Rescue team 8 level 298/14/2023 ![]() Mandarin Oriental Wangfujing, Beijing, unveils a captivating exhibition by talented young artist Zhang Shengi this summer. MAO Livehouse, NO.69, Fuxing Road, Haidian Arts "Chasing the Oriental Dream" Artistic Journey Imagine Imagine Space, NO.38 Xueqing Road, Haidian I'm All In, You At Will OMNI Space, NO.89 Tianqiaonan Ave., Xicheng AMnesiac Boundaries fade away, revealing a deeper interconnectedness that showcases the limitless nature of human perception and the transformative power of art.ĭeFactto, 798 Art District, No.4 Jiuxianqiao Road, Chaoyang As sunlight illuminates the installations, a captivating interplay of light and form emerges, enhanced by the presence of a contemporary dance act. Guests can enjoy the rhythmic energy provided by a diverse lineup of local DJs while exploring vibrant paintings. Moonee, NO.51 Jiugulou Street, Xicheng FORMA by DayįORMA by Day is a summer event that celebrates creativity. Ticket info: RMB100 with one drink RMB200 with free flow, 6PM - 9PM The best part? Every penny raised during this extraordinary occasion will be dedicated to supporting various animal rescue activities through the admirable charity organization "Together For Animals In China." Dance, groove, and make a difference as you enjoy a night of exceptional music while contributing to the welfare of animals in need. With a panoramic view of the Drum Tower, guests will be enchanted by performances from DJs: Ivy Wong, Skögul, 77lena, and Synovak. Prepare for a Sensational Evening at the Luxurious Rooftop in Guloudajie, where two stages will host an incredible 8-hour music event. Lu Yu Chinese Restaurant, Conrad Beijing Hotel, 29 North Dongsanhuan Road, Chaoyang Music Good Vibes Only Charity Night Chef Miao and his team will take guests on a remarkable Cantonese culinary adventure, offering a selection of seasonal dishes inspired by the 24 solar terms. ![]() Embracing a sustainable food philosophy, they curate visually stunning presentations and delightfully flavorful dishes, creating a sensational sensory journey for guests. At Lu Yu, Chef Miao and his talented team prioritize ingredients' freshness, seasonality, and origin, harmonizing the essence of classic Cantonese cuisine with a modern and refined dining experience. ![]() With a distinguished background as a "Celebrity Chef," the "Youngest Executive Chinese Chef in a Five-Star Hotel," and a protégé of a renowned Cantonese Chef, Chef Miao's expertise is widely recognized. Leading the culinary team at Lu Yu Chinese Restaurant, Chef Miao will present guests with an exquisite array of Cantonese delicacies, showcasing his exceptional culinary mastery. 68 Shijingshan Road, Shijingshan Cantonese Culinary Adventure at Lu YuĬonrad Beijing Hotel welcomes Chef Eric Miao as the new Executive Chef of Chinese Cuisine. Shangri-La Shougang Park, Beijing, Qunming Lake West Street, No. Starting June 30, the garden will be open daily from 10:00 - 22:00. Don't miss this joyful summer experience! The grand opening on June 30th promises belly dancing, cocktail performances, and a chance to win a Shang Market buffet voucher. Join friends and family for refreshing drinks, signature beers from Shang Brew, and delectable snacks like Beijing-style lamb skewers and grilled beef. The garden is filled with the aroma of hops, reminiscent of sparkling soda. Indulge in a variety of "bubble" beverages, including pink Chandon, Veuve Clicquot Yellow Label, and craft beers. Blooming flowers in shades of light pink, sky blue, lavender, and light green create a vibrant backdrop. Sun.)īeijing GUOCE International Convention & Exhibition Center, Building #2, Courtyard # 6, Huihainan Road, Airport Economic Core Area, Shunyi Food & Drink Vibrant Summer Garden at Shang MarketĮxperience the Vibrant Summer Garden at Shang Market! Located at the south gate, this enchanting oasis invites visitors to immerse themselves in a delightful array of sights and flavors. Surrounded by picturesque natural scenery, the pool provides a serene setting to swim, unwind, and embrace the essence of summer-an ideal haven for relaxation and entertainment. Families are encouraged to join in the water-based fun and engage in various activities provided for their enjoyment. Spanning an impressive outdoor area of 1,584 square meters, the pool is divided into two sections: the main pool has a standard water depth ranging from 1.4 to 1.6 meters, while the children's pool offers a safe depth of 0.8 meters. ![]() The Young Swimming Pool at Beijing GUOCE International Convention & Exhibition Center was recently unveiled and marked by an elegant opening ceremony. ![]()
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Tiny url system design question8/14/2023 ![]() ![]() Availability shows us how often a system responds to a user in a ratio of Uptime vs. These metrics help system designers measure the speed of a user's experience while interacting with a system. When you answer, explain how these metrics help ensure a fast and efficient system.Įxample: " The three most common metrics used to measure a system's performance are availability, latency and throughput. ![]() Interviewers may ask you this question to find out if you understand the different ways to measure system performance and the importance of these monitoring techniques. Can you name some metrics for measuring system performance? Here are the most common types of questions interviewers ask and their sample answers: 1. System design interview questions combine foundational knowledge with skill application. System design interview questions with sample answers They are commonly used for roles like development manager, system engineer or technical program manager. Interviewers may also ask job candidates questions to determine their technical knowledge and experience. In system design interviews, applicants answer broad questions by developing a prototype system using key components to outline a model before explaining their approach. System design interviews typically test the knowledge and design skills of professionals seeking an upper-level position in a technological field. In this article, we review common system design interview questions and answers to help you prepare for your next interview. ![]() You can prepare for your job interview by studying basic design principles and planning answers to possible questions about these ideas. When speaking with a potential employer, how you communicate your knowledge can help you prove that you are a qualified candidate for the job. Interviewing for a position requiring system design expertise is an opportunity to discuss your experience and highlight your ability to create complex systems. ![]() Best automotive battery tester8/14/2023 ![]() ![]() ![]() Selected car battery testers, such as the EXP1000 or CPX900, are fully compatible with our web-based reporting portal, ROBIS. To ensure effective performance with charging, we recommend the Midtronics DCA8000 or the CTEK PRO25SE as the ideal car battery charger selection. If a car battery is not in balance, power capabilities will not operate at maximum efficiency, causing battery defects and eventually requiring early replacement.Ĭharging a battery slowly increases its ability to hold a charge for a longer period. If a battery test has been conducted and identified an unbalanced reading, charging will allow rebalancing to occur. It’s advised to maintain a car’s battery with a charging device, especially if the vehicle is experiencing downtime. We recommend our best-selling products, the Midtronics CPX900 or MDX655P (start/stop), both excellent car battery tester analyzers. ![]() Regular testing using accurate and reliable equipment is the only way to ensure minimal disruption to vehicle use. These types of battery may operate differently whilst in use. To ensure a car’s battery is capable of efficiently operating these components, whilst allowing the engine start, it is important battery tests are carried out as regularly as every oil change.īattery types also vary between car manufacturers and types, including but not limited to, Enhanced Flooded (EFB), Flooded, and Absorbent Glass Mat (AGM) batteries. These all require power to operate, resulting in various battery usage needs. Modern cars consist of a variety of components, such as electric windows, power steering, lights, windscreen wipers, and defrosters. ![]() ![]() ![]() Increasing levels on serial review should also prompt referral to the treating surgeon for further investigation and review. Many people with MoM THRs and high cobalt levels have fully functioning athroplasties and no signs or symptoms of toxicity.Ĭurrent guidelines suggest referring people with a cobalt level > 340 nmol/L, with or without symptoms, to their orthopaedic surgeon. Consequently there is a lack of consensus worldwide regarding the safe level of metal ions in the bloodstream, and more research is required to establish the levels at which the presence of metal ions causes toxicity. The essential link between symptoms and peak metal ion levels, or the length of exposure to these ions, remains unclear. When presented with a seemingly disparate cluster of symptoms, it may be difficult to identify metal ion toxicity as a potential precipitating cause, even in people who have had MoM THR. Signs of cobalt–chromium toxicity - advice for GPsĬobalt–chromium toxicity produces a symptom complex that may include neurosensory, endocrine,respiratory, neurocognitive, cardiac and neurological symptoms, such as loss of auditory and visual acuity. MDA/2010/033: If metal ion levels in whole blood are elevated above 120 nmol/L (cobalt) or 135 nmol/L (chromium), a second test should be performed three months after the first in order to identify patients who require further surveillance, which may include cross sectional imaging. Patients with high serum cobalt concentrations who undergo revision surgery with ceramic-plastic revisions experience a rapid fall in serum cobalt and significant improvement in neurological and cardiovascular function. Serum reference ranges for cobalt and chromium are 0–20 nmol/L and 0–100 nmol/L, respectively. Pathology laboratories are reporting an increasing number of people who have had an MoM THR with very high serum cobalt concentration (>1000 nmol/L). ![]() When cobalt was used to treat refractory anaemia in patients in the 1960s, symptoms of cobaltism were described and subsequently confirmed to include neurological, cardiac and endocrine symptoms. While both chromium and cobalt ion levels are elevated in patients with MoM implants, cobalt is the most important contributor to metal ion toxicity. Note MHRA has updated its alert as of June 2012 Please note the hip replacement monitoring service is currently only available by referral to the Orthopaedic surgeons at the RDE. Sample is a trace element free tube (Sodium Heparin). Nerve damage Thyroid problems Kidney problems or failure Increased risk of hemorrhage Pulmonary syndrome Gastrointestinal problems. Monitoring for potential toxicity in patients with metal on metal hip protheses Blood Sciences Test ![]() Meld diff mac8/14/2023 ![]() ![]() Kompare Tool – Compare Two Files in LinuxĭiffMerge is a cross-platform GUI application for comparing and merging files. Creating and applying patches to source files.Kompare is a diff GUI wrapper that allows users to view differences between files and also merge them. Having looked the old school diff tools, lets quickly move to some GUI diff tools available on Linux. Vimdiff Edit Multiple Files for Differences When you run it, Vimdiff opens two or three or four files using vim text editor. It enables a user to edit up to four versions of a file while showing their differences. Vimdiff works in an advanced manner in comparison to diff utility. Use wdiff manual for how to use it on Linux. To install wdiff on your Linux systems, run: # yum install wdiff This program is very useful when comparing two texts for changed words and for which paragraphs have been refilled. The wdiff utility is a front end to diff command used to compare files on a word by word basis. Linux Colordiff Command – Color diff Output wdiff Command You can check out the manual entry for Colordiff as shown. You can install Colordiff on your Linux systems, using default package manager tools called yum, dnf or apt-get as shown. There are some wrappers for the diff tool that enhance its functionality and these include: colordiff CommandĬolordiff is a Perl script that produces same output as diff, but with color and syntax highlighting. You can check out the manual entry for diff to easily use it. It compares files line by line and outputs the difference between them. Diff is simple and easy to use, it comes pre-installed on most Linux distributions. I like to start with the original Unix command-line tool that shows you the difference between two computer files. There are several file comparison tools that you can use on Linux, and in this review, we shall look at some of the best terminal based and GUI diff tools you can take advantage of while writing code or other text files. 9 Best Linux File Diff or Comparison Tools This description was born out of a reference to the output of diff, the well known Unix command-line file comparison utility. When you compare two computer files on Linux, the difference between their contents is called a diff. While writing program files or normal text files, programmers and writers sometimes want to know the difference between two files or two versions of the same file. ![]() Graphite pencil eraser8/14/2023 ![]() Kneaded eraserĪlso referred to as “kneaded rubber,” this type of eraser is pliable and can be molded sort of like a stiff clay. It pulls graphite from the paper while shedding itself, so it will leave little “crumbs” on the paper. While overzealous use can damage paper, rubber erasers, like gum erasers, are less abrasive on paper than vinyl erasers. A rubber eraser works similarly to a gum eraser but with a little more precision. These sturdy, all-purpose erasers often come in pink, but are available in a number of colors. They are firmer than a gum eraser, and they’re effective at removing pencil marks from paper. This is one of the most classic types of erasers - it’s the pink cylinder on the top of your pencil, for starters. ![]() It is not the most precise mode of erasing, though, so for finer lines or details, consider using a kneaded eraser. ![]() While they will leave a sea of “crumbs” on your page, the eraser itself is a little bit softer than a typical rubber eraser, so it is better suited to use on a variety of different paper types. They absorb graphite and crumble as they erase. Gum eraserĪlso referred to as “art gum” erasers, a gum eraser has a soft, somewhat gummy texture and can have a slightly translucent-looking appearance. Here’s a guide to which types of erasers are the best fit for the job! 1. Pencil lines go askew, marks go where you don’t want them, composition ideas change. ![]() Thank goodness for erasers! This guide to the different types of erasers used in drawing will help you choose the best one to fix your drawing mistakes. That’s true in all parts of life, but particularly when you start drawing. ![]() Zen desk and groovyhq8/14/2023 ![]() Join the Exalate partner program to help your customers roll out an integration with the least fuss possible. Can connect to any number of instances.īook a demo here, or get started with the Free Plan now. With 5,000+ supported apps, the possibilities are endless. The only solution built for both cross-project (internal) and cross-company integration scenarios.Īn unlimited number of connections, syncs, and triggers. Zapier lets you send info between Groove and Zendesk automaticallyno code required. ![]() Get complete autonomous control over both incoming and outgoing information, on each side of the integration. Along with a security feature that gives complete control over shared data. Get more details on the exact questions our customers ask below. Secure, Reliable, Real-time Synchronization ProcessĮxalate has been built to ensure that all changes are applied in case of failure or upgrades through the advanced transactional engine feature. Here’s a quick overview chart comparing Zendesk, Freshdesk, and Groove. Use the Basic mode with the Free Plan for automatic configuration of basic fields such as title, description, comments, attachments, and straight out-of-the-box sync scenarios.Use the no-code mode for an intuitive, seamless, drag-n-drop builder for easy configuration.Use the groovy-based scripting engine for maximum flexibility in configuration. Zendesk serves more than 100,000 customers across a multitude of industries in over 30 languages.SAN FRANCISCO & SAN MATEO, Calif.- (BUSINESS WIRE)- Zendesk (NYSE: ZEN) and Momentive (NASDAQ: MNTV) have entered into a definitive agreement under which Zendesk will acquire Momentive, including its iconic SurveyMonkey platform. Zapier's automation tools make it easy to connect Groove and Zendesk. Combination expected to be growth accretive by 2023 and accelerate Zendesk’s revenue plan to 3.5 billion in 2024. ![]() Sync almost anything including title, description, tags, custom fields, attachments, comments, state, etc. Set up the Groove trigger, and make magic happen automatically in Zendesk. Limitless flexibility to fit your unique synchronization scenarios. Macros: Both Zendesk and Gorgias support presaved or canned responses that help answer redundant queries such as where is my order. The following Groovy script displays the list of plugins installed on your instance and their dependencies. Set up a two-way synchronization between Azure DevOps and Jira, ServiceNow, Salesforce, Zendesk, Github or any other work management systems.Įxperience a seamless collaboration across internal teams and company borders. Gorgias and Zendesk have created a multichannel helpdesk that reduces operation hassles and allows agents to respond to tickets on social media, live chat, and even email from a single window. Zendesk es un software de atención al cliente galardonado en el que confían más de 200.000 clientes. ![]() Batch file rename mac8/14/2023 ![]() ![]() Practice just makes consistent.Įasily add a date or time to a file name without having to manually retype anything.Īdd in text by manually typing information. Note: Here is where you say practice makes perfect, but that isn’t true.I have put in a simple description of each of the options below. The more you know about this service and the power it gives normal users, the better off and more productive your work day will be. Play around with the options, and get to know the interface. When you choose “rename” from the contextual pop-up menu, you should have a menu that looks just like the one in the workflow from before. While the items are still selected, right click, or control+click ON ONE OF THE FILES, otherwise it will deselect itself, and choose your new service, which should be at the bottom of your pop-up. Test your new service! Choose a few files at the same time by dragging the selection tool, or “command+a” to select all items in a test folder. I use a simple “rename” as this is a very simple action that requires very little description in pop-up navigation. Then choose “Show this action when the workflow runs.” Keep in mind, this is where you will also select what you feel will be your most used option. Select this drop down and choose “Make Sequential,” tick the “New Name” box, and MAKE SURE you select “Options” on the bottom of this action. ![]() When you select “Don’t add,” you get an action that states “Add date or time” at the top. I usually select “Don’t add” for this one, as the action doesn’t change the actual file, just the name. This is simply a note that the file names will be modified on the existing items, and will not save a copy, and would you like to duplicate the files. Note a dialog box will pop up with a scary yellow note stating you might have an issue. (Be sure to set this to match how you think you will most often be using the service.) ![]() Next, go back to the search bar and type “rename finder items” and select this below, as before. Once you select this ‘action,’ drag it over to start building your workflow. Here we go, pop on the nerd glasses, and let’s get geeky! Enough talk, lets just show an example of the process. In short, Automator for Mac allows non-coders to build scripts or services to take the hassle and need for being a super-nerd back down to the only slightly nerdy folk. The name becomes selected, and you can select the part of the name you want to change, and type that part over, and click off of the file to make the change “take.” Do that 500 times and you will be ready to kill someone, or find a job building log homes… □Įnter “Otto” the Automator. ![]() If you do, you know this process really sucks! You have to click on the file to select it, then wait a second, click on the name again. So, if you are a Mac user, you probably know how to manually rename files. Read below for more information and a demo workflow project for batch renaming files super fast. Have you ever saved 50 files, only to find out your customer’s name is spelled wrong? Or, you forgot a vital piece of information, like the date, on your customer files? Perhaps, you need to make a crap load of images web friendly by taking out all of the spaces or capitalization? Well, Automator is how the nerdy people, like me… keep their sanity. One of the most powerful tools ever created by Apple has to be the Automator. ![]() Single and double slits diffraction8/14/2023 ![]() ![]() The surrounded dark and bright lines are referred to as the secondary minima. What is meant by the diffraction minima and maxima?Īns: Surrounded by bright and dark lines, the diffraction maxima is referred to as a central bright fringe that is generally known by the term central maxima. ![]() In such cases, it has been observed that the maxima generally lie between the width and the minima of the central context.įurthermore, the tutorial has represented the formula of the single-slit diffraction that is represented as a mathematical representation,ΔL = a/2sinθ. This has a width that is equivalent to the wavelength of light. Conclusionīased on the concept of diffraction of waves, the tutorial has explained that a single-slit diffraction of light can be observed when light travels through a single slit. In this experiment, it has been seen that most of the rays after travelling through the slit have another ray to interfere in a constructive manner which is responsible for the occurrence of a maximum in intensity at this angle. The above figure represents the experiment of Huygens’s principle that showcased that if the light can be focused on a single slit from different directions, the diffraction will be different or the different angular wavelength of the wave of light (Phys.libretexts, 2022). Diffraction through a Single Slitįigure 3: Diffraction through a Single Slit The expansion of the central maximum is 20.7° on either side of the central place of the original beam as the width is 41°. It helps to exhibit the effect of waves of light such as the pattern of single-slit diffraction. This situation is considered a constant with the fact that the interaction of light must happen with an object that is comparable in size to its wavelength. It has been seen in the figure that the slit is narrow. Single slit diffraction: calculationįigure 2: Analysing a graph of the single-slit diffraction pattern Now focusing on this to find the width of the central maximum, it will be considered that the width will be represented as 2λDa and the angular width of central maximum will be 2θ = 2λa. Following this i λ = a sin θ$\approx$aθ can be considered that leads to θ = y/D = λa or y = λDa. Based on this, the formula for small ϑ will be sin θ$\approx$θ. This leads to the development of the formula that is tanθ $\approx$ θ$\approx$ y/D. In such cases, the position of the minima is generally expressed by the y, and the measurement the width of which is generally measured from the centre of the screen. Based on this concept it can be explained in a simple diction that the central maximum can be referred to as the distance that lies between first-order minima from the central position of the screen that is existed on both the sides of the centre. `The position of maxima is identified in between the width and the minima of the central context (Yin, He Calculus of variations parallelepided8/14/2023 ![]() ![]() We can rewrite the integral, shortening L ( q, q ˙ ) to L for convenience, as: = δ q d d t ∂ ∂ q ˙ L ( q, q ˙ ) + δ q ˙ ∂ ∂ q ˙ L ( q, q ˙ ) ,Ī simple application of the product rule d d t ( f g ) = f ˙ g + f g ˙ which allows us to substitute Keeping in mind that δ q ˙ = d d t δ q and noting thatĭ d t ( δ q ∂ ∂ q ˙ L ( q, q ˙ ) ) ![]() L ( q + δ q, q ˙ + δ q ˙ ) = L ( q, q ˙ ) + δ q ∂ ∂ q L ( q, q ˙ ) + δ q ˙ ∂ ∂ q ˙ L ( q, q ˙ ) + O ( δ q 2 ) + O ( δ q ˙ 2 )Īnd since we make little error by discarding higher-order terms in δ q and δ q ˙, we have How are we to simplify this mess? We are considering to the path, which suggests a Taylor series expansion of L ( q + δ q, q ˙ + δ q ˙ ) about ( q, q ˙ ): ![]() This point, call it t = t 0, could be a minimum or a maximum, so in the usual calculus of a single variable we’d proceed by taking the second derivative, f ′′ ( t 0 ), and seeing if it’s positive or negative to see whether the function has a minimum or a maximum at t 0, respectively.įormally, we write the condition that produce no change in S as δ S = 0. Of course, since the whole point is to consider δ t ≠ 0, once we neglect terms O ( δ t 2 ) this is just the point where f ′ ( t ) = 0. This is where f ( t + δ t ) ≈ f ( t ) taking a Taylor series expansion of f ( t ) at t, we findį ( t + δ t ) = f ( t ) + δ t f ′ ( t ) + O ( δ t 2 ) = f ( t ) , We wish to find the path described by L, passing through a point q ( a ) at t = a and through q ( b ) at t = b, for which the quantity S is a minimum, for which in the path produce no first-order change in S, which we’ll call a “ stationary point.” This is directly analogous to the idea that for a function f ( t ), the minimum can be found where δ t produce no first-order change in f ( t ). ![]() AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |