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What is the difference between a function expression vs declaration in JavaScript? [duplicate]

... They're actually really similar. How you call them is exactly the same.The difference lies in how the browser loads them into the execution context. Function declarations load before any code is executed. Function expressions load only...
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“Thinking in AngularJS” if I have a jQuery background? [closed]

... want to accomplish, then go about designing your application, and then finally go about designing your view. 2. Don't augment jQuery with AngularJS Similarly, don't start with the idea that jQuery does X, Y, and Z, so I'll just add AngularJS on top of that for models and controllers. This is real...
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async/await - when to return a Task vs void?

... 1) Normally, you would want to return a Task. The main exception should be when you need to have a void return type (for events). If there's no reason to disallow having the caller await your task, why disallow it? 2) async methods...
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Two single-column indexes vs one two-column index in MySQL?

... "MySQL can use multiple-column indexes for queries that test all the columns in the index, or queries that test just the first column, the first two columns, the first three columns, and so on. If you specify the columns in the right order in the index definition, a single composite in...
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difference between css height : 100% vs height : auto

...fficiently worded to make it ovbious that the element will grow to include all content, whether it is its own text, or a child's content. Of course it can be argued that its own text is also a child. This provides visual confirmation of the behavior. – SherylHohman ...
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await vs Task.Wait - Deadlock?

... Wait and await - while similar conceptually - are actually completely different. Wait will synchronously block until the task completes. So the current thread is literally blocked waiting for the task to complete. As a general rule, you should use "async all the ...
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warning this call is not awaited, execution of the current method continues

... If you really don't need the result, you can simply change the GetNameAsync's signature to return void: public static async void GetNameAsync() { ... } Consider to see answer to a related question: What's the difference between...
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WHERE vs HAVING

... general, you can reference aliases in neither of these clauses, but MySQL allows referencing SELECT level aliases in GROUP BY, ORDER BY and HAVING. And are there any downsides instead of doing "WHERE 1" (writing the whole definition instead of a column name) If your calculated expression does...
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一个自媒体的运营手记:我做公众号已经两年多了 - 资讯 - 清泛网 - 专注C/C...

...要推广出一个东西很艰难,很多公司喜欢花高价招聘一个开发高手,都不舍得花高价招聘一个推广人员,这就是区别,所以很多产品都死在了推广上。这里说的意思不是技术不重要,只是说明技术是实现产品的前提,他们就是做...
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How to get an enum value from a string value in Java?

... @treesAreEverywhere More specifically, those methods are generated (or synthesized) by the compiler. The actual enum Blah {...} definition shouldn't try to declare its own values nor valuesOf. It's like how you can write "AnyTypeName.class" even though you...