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BAT file: Open new cmd window and execute a command in there
...""c:\Program Files\demo1.cmd" & "c:\Program Files\demo2.cmd""
Source: http://ss64.com/nt/cmd.html
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Fast stable sorting algorithm implementation in javascript
...log if you want to know more about this technique and how to implement it: http://blog.vjeux.com/2010/javascript/javascript-sorting-table.html
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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
HTML5 dragleave fired when hovering a child element
...sed only in this CSS.
Not all browsers have this CSS implemented, though:
http://caniuse.com/pointer-events
Seeing the Facebook source code I could find this pointer-events: none; several times, however it's probably used together with graceful degradation fallbacks. At least it's so simple and so...
Generating a random password in php
...
}
return implode($pass); //turn the array into a string
}
Demo: http://codepad.org/UL8k4aYK
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Efficient paging in SQLite with millions of records
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brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to use ArrayAdapter
...iliar with the Android framework, this is explained in better detail here: https://github.com/codepath/android_guides/wiki/Using-an-ArrayAdapter-with-ListView.
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Why are two different concepts both called “heap”?
...hm of finding available memory allocation. The following is excerpted from http://www.cprogramming.com/tutorial/virtual_memory_and_heaps.html.
When new is invoked, it starts looking for a free memory block that fits the size for your request. Supposing that such a block of memory is found, it is...
registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...ut any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows:
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
if ([application respondsToSelector:@selector(registerUserNotificationSettings:)]) {
// use registerUserNotificationSettings
} else {
// use regis...
A type for Date only in C# - why is there no Date type?
...swer
Marcos, this is not a good place to ask questions like these. Try http://stackoverflow.com
Short answer is that you need a model to represent a point in time, and DateTime does that, it’s the most useful scenario in practice. The fact that humans use two concepts (date and time) to mark...