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Is there a way to make R beep/play a sound at the end of a script?
...at('\a'), thanks for the tip. As a side note one can also do '\a' in C and C++ (which is how I have been using it to notify me of things being done). A second side note, if you are on OS X and do 'System Preferences' > 'Universal Access' > 'Hearing' > enable 'Flash the screen...' your whol...
Checking if an object is null in C#
...ades to get there we don't really need to watch out for that anymore. Even C++ compilers will easily produce a warning about possible unintended assignment for that code.
– Jon
Jun 30 '14 at 6:59
...
Can I use a hash sign (#) for commenting in PHP?
...
<?php
echo 'This is a test'; // This is a one-line C++ style comment
/* This is a multi-line comment.
Yet another line of comment. */
echo 'This is yet another test.';
echo 'One Final Test'; # This is a one-line shell-style comment
?>
RTM
...
Is assert evil? [closed]
... at compile-time. It is preferable to detect an issue at compile time. For C++ programmers, boost provides BOOST_STATIC_ASSERT which allows you to do this. For C programmers, this article ( link text ) describes a technique that can be used to perform assertions at compile time.
In summary, the rul...
The Following Module was built either with optimizations enabled or without debug information
... through code. I don't get it. Why did it work? (I was debugging a Managed C++ module referenced by a Win Service using VS2010)
– tzup
May 31 '10 at 10:23
...
The smallest difference between 2 Angles
...dulo operation returns a value with the same sign as the dividend (like C, C++, C#, JavaScript, full list here). This requires a custom mod function like so:
mod = (a, n) -> a - floor(a/n) * n
Or so:
mod = (a, n) -> (a % n + n) % n
If angles are within [-180, 180] this also works:
a = t...
Mercurial .hgignore for Visual Studio 2008 projects
...feel left out of the conversation. Here's my .hgignore file. It covers C#, C++ and Visual Studio development in general, including COM stuff (type libraries), some final builder files, CodeRush, ReSharper, and Visual Studio project upgrades. It also has some ignores for modern (c.2015) web developme...
How to match “any character” in regular expression?
... work for those languages that double escaping is required such as Java or C++:
[\\s\\S]*
[\\d\\D]*
[\\w\\W]*
for zero or more times, or
[\\s\\S]+
[\\d\\D]+
[\\w\\W]+
for one or more times.
Single Escaping:
Double escaping is not required for some languages such as, C#, PHP, Ruby, PERL, Pyt...
How do I print a list of “Build Settings” in Xcode project?
... YES
GCC_PFE_FILE_C_DIALECTS "c objective-c c++ objective-c++"
GCC_PRECOMPILE_PREFIX_HEADER YES
GCC_PREFIX_HEADER project/Prefix.pch
GCC_PREPROCESSOR_DEFINITIONS "NDEBUG DISTRIBUTION_BUILD=1 KK_TARGET=0x000F0"
GCC_SY...
Running karma after installation results in 'karma' is not recognized as an internal or external com
... .net framework error: "MSBUILD : error MSB3428: Could not load the Visual C++ component "VCBuild.exe". To fix this, 1) install the .NET Framew ork 2.0 SDK, 2) install Microsoft Visual Studio 2005 or 3) add the location of the component to the system path if it i s installed elsewhere." Luckily I fo...