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Image width/height as an attribute or in CSS? [duplicate]

...entational attributes regardless of where you put them. For semantics we establish what the image means to content in the alt tag. I don't remember why it was so important to width/height in the HTML but I suspect it was in case you hit browsers without CSS rendering. It's not a semantics issue. If ...
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Call An Asynchronous Javascript Function Synchronously

... may be able to try out the code below. See kangax's es2017 compatibility table for browser compatibility. Here's an example async await function called doAsync which takes three one second pauses and prints the time difference after each pause from the start time: function timeoutPromise (ti...
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How do I close a connection early?

...tent-Encoding: none"); -> very important. – Bobby Tables Sep 25 '13 at 14:36 2 Thanks, this is...
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What's the difference between an id and a class?

...tiple students under one Class title, such as Biology. But it's never acceptable to put multiple students under one student ID. When giving Rules over the school intercom system, you can give Rules to a Class: "Tomorrow, all students are to wear a red shirt to Biology class." .Biology { c...
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C++ unordered_map using a custom class type as the key

...called "bucket count". A bucket is a slot in the container's internal hash table, see e.g. unordered_map::bucket_count for more information. – honk Feb 15 at 8:23 ...
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How to convert View Model into JSON object in ASP.NET MVC?

...erializer is pretty crap. doing it in the controller at least makes it testable (although not exactly like the above - you probably want to take an ISerializer as a dependency so you can mock it) Update also, regarding your JavaScript, it would be good practice to wrap ALL the widget JS you have a...
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Request is not available in this context

...ot leave the fields null. (In my case, don't write a record to one logging table, but it would help if there were a good way to determine whether or not is available.) – Zarepheth Sep 11 '14 at 21:47 ...
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How can I access Google Sheet spreadsheets only with Javascript?

... even though it's Python code, most API requests have JSON & easily portable to JS): Migrating SQL data to a Sheet (code deep dive post) Formatting text using the Sheets API (code deep dive post) Generating slides from spreadsheet data (code deep dive post) Those and others in the Sheets API v...
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How exactly does __attribute__((constructor)) work?

...fferently organized than .init/.fini. .ctors/.dtors sections are both just tables with pointers to functions, and the "caller" is a system-provided loop that calls each function indirectly. I.e. the loop-caller can be architecture specific, but as it's part of the system (if it exists at all i.e.) i...
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Best practices for reducing Garbage Collector activity in Javascript

...ultiple object allocations. This frequently happens with keys into lookup tables and dynamic DOM node IDs. For example, lookupTable['foo-' + x] and document.getElementById('foo-' + x) both involve an allocation since there is a string concatenation. Often you can attach keys to long-lived objects...