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Why are #ifndef and #define used in C++ header files?
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@Јοеу: #pragma once is not portable; the common #ifndef idiom is recommended.
– Keith Thompson
Aug 24 '13 at 19:45
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Build an ASCII chart of the most commonly used words in a given text [closed]
Build an ASCII chart of the most commonly used words in a given text.
59 Answers
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Running single test from unittest.TestCase via command line
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Doesn't work for tests in a subdirectory - the most common case in a mature Python program.
– Tom Swirly
Apr 24 '15 at 23:23
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What is the simplest way to convert a Java string from all caps (words separated by underscores) to
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Another option is using Google Guava's com.google.common.base.CaseFormat
George Hawkins left a comment with this example of usage:
CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, "THIS_IS_AN_EXAMPLE_STRING");
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“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
...t, just delete all those weird characters before the “<?xml“.
Ref: http://www.mkyong.com/java/sax-error-content-is-not-allowed-in-prolog/
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How to create an android app using HTML 5
...pps for almost any smartphone platform (Android, iOS,...) using Phonegap. (http://www.phonegap.com)
It is an open source framework that exposes native capabilities to a web view, so that you can do anything a native app can do.
This is very suitable for cross platform development if you're not bu...
How to make an OpenGL rendering context with transparent background?
...unsuccessful bounty to get some help on this issue, I finally realized how complex was the problem I was interested in.
The few individuals that have accomplished this task don't share much. During my research I found different ways to achieve what I was looking for. One of the most interesting on...
How to have stored properties in Swift, the same way I had on Objective-C?
...above because it doesn't require any global variables. I got it from here:
http://nshipster.com/swift-objc-runtime/
The gist is that you use a struct like so:
extension UIViewController {
private struct AssociatedKeys {
static var DescriptiveName = "nsh_DescriptiveName"
}
var ...
HTTPS connections over proxy servers
Is it possible to have HTTPS connections over proxy servers? If yes, what kind of proxy server allows this?
9 Answers
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Undoing a 'git push'
...hat is shared should be considered 'immutable'.
Use 'git revert' instead:
http://www.kernel.org/pub/software/scm/git/docs/user-manual.html#fixing-mistakes
https://git-scm.com/book/be/v2/Git-Basics-Undoing-Things
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