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What is sr-only in Bootstrap 3?

...ed page. Screen readers will have trouble with your forms if you don't include a label for every input. For these inline forms, you can hide the labels using the .sr-only class. Here is an example styling used: .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; marg...
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Knight's Shortest Path on Chessboard

... preparing for a programming competition, you must know common algorithms including Dijkstra's. A good starting point is reading Introduction to Algorithms ISBN 0-262-03384-4. Or you could try wikipedia, http://en.wikipedia.org/wiki/List_of_algorithms ...
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How to get all properties values of a JavaScript Object (without knowing the keys)?

... Should probably point out that this will NOT include properties which have their enumerable flag set to false. This - among other things - means you won't iterate over any class methods, but you will iterate over methods created in other ways. – r...
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【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...e one large IP datagram * from many pieces of data. Each pieces will be holded on the socket * until ip_push_pending_frames() is called. Each piece can be a page * or non-page data. * * Not only UDP, other transport protocols - e.g. raw sockets - can use * this interface potentially. *...
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C++ 读写xml方法整理(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术

...e.c * * Copyright 1999, Clark Cooper * All rights reserved. */ #include <stdio.h> #include <expat.h> #if defined(__amigaos__) && defined(__USE_INLINE__) #include <proto/expat.h> #endif #ifdef XML_LARGE_SIZE #if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400 #define XML_FMT_...
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git update-index --assume-unchanged returns “fatal unable to mark file”

...e same four steps that you indicated above, and had the same results. This included the fact that my file was listed when executing git ls-files -o. However in my case, I also tried executing git update-index --assume-unchanged against a file that was not listed when executing ls-files -o, and I st...
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Can I get JSON to load into an OrderedDict?

... Ahhh, but it doesn't include the the object_pairs_hook -- which is why you still need simplejson in 2.6. ;) – mjhm Aug 3 '11 at 9:05 ...
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Do I need Content-Type: application/octet-stream for file download?

... This is of course the default behaviour anyway, but it means that you can include the filename part of the header, which browsers will use (perhaps with some adjustment so file-extensions match local system norms for the content-type in question, perhaps not) as the suggestion if the user tries to ...
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How to train an artificial neural network to play Diablo 2 using visual input?

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get path for my .exe [duplicate]

... In a Windows Forms project: For the full path (filename included): string exePath = Application.ExecutablePath; For the path only: string appPath = Application.StartupPath; share | ...