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Returning first x items from array

...ray array_splice ( array &$input , int $offset [, int $length = 0 [, mixed $replacement]]) If length is omitted, removes everything from offset to the end of the array. If length is specified and is positive, then that many elements will be removed. If length is specified and is negative then ...
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How can I get the Typescript compiler to output the compiled js to a different directory?

... Though these answers are correct you should consider whether you actually just want to hide your .js files from your IDE. In Visual Studio Code, go to File > Preferences > Settings or your .vscode\settings.json file and enter: "files.exclude": { "**/.git": true, "**/.DS_Store"...
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Does JavaScript have “Short-circuit” evaluation?

... in times of JIT-compiling-magic in javascript implementations, one does really want to know if something is "the standard" , or potentially subject to the implementation. The way a condition statement with Binary Logical Operators is evaluated and (short-curcuit) is a standard behavior ecma-interna...
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Quickly create a large file on a Linux system

... it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast: For example: fallocate -l 10G gentoo_root.img ...
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jQuery $(document).ready and UpdatePanels?

... $(document).ready(function() { // bind your jQuery events here initially }); var prm = Sys.WebForms.PageRequestManager.getInstance(); prm.add_endRequest(function() { // re-bind your jQuery events here }); The PageRequestManager is a javascript object which is automatically available i...
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how to concatenate two dictionaries to create a new one in Python? [duplicate]

... Slowest and doesn't work in Python3: concatenate the items and call dict on the resulting list: $ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9}; d3={10:8,13:22}' \ 'd4 = dict(d1.items() + d2.items() + d3.items())' 100000 loops, best of 3: 4.93 usec per loop Fastest: exploit the dict co...
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Returning http status code from Web Api controller

...using an exception to communicate the most common case of NotModified is really wasteful. If all your APIs did this, then your server will be mostly converting watts to exceptions. – Luke Puplett Nov 28 '13 at 9:51 ...
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What is Double Brace initialization in Java?

...as an implicit this pointer to the surrounding outer class. Whilst not normally a problem, it can cause grief in some circumstances e.g. when serialising or garbage collecting, and it's worth being aware of this. share ...
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Add MIME mapping in web.config for IIS Express

I need to add a new MIME mapping for .woff file extensions to IIS Express. 8 Answers 8...
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Default parameter for CancellationToken

... It turns out that the following works: Task<x> DoStuff(...., CancellationToken ct = default(CancellationToken)) which, according to the documentation, is interpreted the same as CancellationToken.None: You can also use the C# default(CancellationToken) stateme...