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How to use __doPostBack()

I'm trying to create an asyncrhonous postback in ASP.NET using __doPostBack() , but I have no idea how to do it. I want to use vanilla JavaScript. ...
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Permutations in JavaScript?

...lementation to the following benchmark.js test suite: function permute_SiGanteng(input) { var permArr = [], usedChars = []; function permute(input) { var i, ch; for (i = 0; i < input.length; i++) { ch = input.splice(i, 1)[0]; usedChars.push(ch); if...
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应用更新使用指导 · App Inventor 2 中文网

...个按钮,并显示当前版本: when Screen1.Initialize() { 标签_版本.Text = join("当前版本 ", 应用更新1.CurrentVersionName) } when 按钮_检查更新.Click() { 标签_状态.Text = "正在检查…" 应用更新1.CheckUpdate("https://example.com/version.json") } when 应...
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lodash multi-column sortBy descending

...ash 3.5.0 you can use sortByOrder (renamed orderBy in v4.3.0): var data = _.sortByOrder(array_of_objects, ['type','name'], [true, false]); Since version 3.10.0 you can even use standard semantics for ordering (asc, desc): var data = _.sortByOrder(array_of_objects, ['type','name'], ['asc', 'desc'...
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What are the correct version numbers for C#?

... VERSION_____LANGUAGE SPECIFICATION______MICROSOFT COMPILER C# 1.0/1.2____December 2001?/2003?___________January 2002? C# 2.0_______September 2005________________November 2005? C# 3.0_______May 2006_____________________November 20...
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Should __init__() call the parent class's __init__()?

... In Python, calling the super-class' __init__ is optional. If you call it, it is then also optional whether to use the super identifier, or whether to explicitly name the super class: object.__init__(self) In case of object, calling the super method is not st...
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How does _gaq.push(['_trackPageLoadTime']) work?

How does the Google Analytics Site Speed feature, _gaq.push(['_trackPageLoadTime']) , work? Is there any documentation about how it works? ...
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Python Sets vs Lists

... as lists, except for their immutability. Iterating >>> def iter_test(iterable): ... for i in iterable: ... pass ... >>> from timeit import timeit >>> timeit( ... "iter_test(iterable)", ... setup="from __main__ import iter_test; iterable = set(range(1...
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Determining 32 vs 64 bit in C++

...vironment or not and use that to set my variables. // Check windows #if _WIN32 || _WIN64 #if _WIN64 #define ENVIRONMENT64 #else #define ENVIRONMENT32 #endif #endif // Check GCC #if __GNUC__ #if __x86_64__ || __ppc64__ #define ENVIRONMENT64 #else #define ENVIRONMENT32 #endif #endif Another easi...
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Total memory used by Python process?

...os import psutil process = psutil.Process(os.getpid()) print(process.memory_info().rss) # in bytes On my current Python 2.7 install with psutil 5.6.3, the last line should be print(process.memory_info()[0]) instead (there was a change in the API). Note: do pip install psutil if it is not in...