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When should I use perror(“…”) and fprintf(stderr, “…”)?
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One detail, strerror is not required to be thread-safe. It's stupid, but that's the standard. strerror_l can be used instead as a drop-in replacement on POSIX 2008 systems. strerror_r is also available on older systems but ha...
‘ld: warning: directory not found for option’
...hs
And regarding the second error, sorry i can't help you out with that one. Hope someone else can help you out.
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How to remove indentation from an unordered list item?
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Set the list style and left padding to nothing.
ul {
list-style: none;
padding-left: 0;
}
ul {
list-style: none;
padding-left: 0;
}
<ul>
<li>a</li>
<li>b</li>
<li>c</li>
</ul>
To maintain the bullets you c...
Javascript reduce() on Object
There is nice Array method reduce() to get one value from the Array. Example:
13 Answers
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OS X: equivalent of Linux's wget
... will also need to install Xcode and the Command Line Tools. Virtually anyone who uses the command line in OSX will want to install these things anyway.
If you can't or don't want to use homebrew, you could also:
Install wget manually:
curl -# "http://ftp.gnu.org/gnu/wget/wget-1.17.1.tar.xz" -o ...
Node Version Manager install - nvm command not found
...lem during the installation.
You should have the following at the end of one of those files.
[[ -s $HOME/.nvm/nvm.sh ]] && . $HOME/.nvm/nvm.sh # This loads NVM
The . $HOME/.nvm/nvm.sh is the same as source $HOME/.nvm/nvm.sh
See: Sourcing a File
You can also check to see if you have a...
dropping infinite values from dataframes in pandas?
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How can one "exchange" the inf values to a predefined int such as 0, in a certain column?
– 3kstc
Apr 11 '18 at 22:45
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How do I create some kind of table of content in GitHub wiki?
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There is one catch in creating links. They have to be lower case. I didn't know that and was wondering why my TOC isn't working. I used #Headers instead of #headers. I thought it was a typo in your answer. Perhaps you can add to your...
How does Stack Overflow generate its SEO-friendly URLs?
...ary>
/// Produces optional, URL-friendly version of a title, "like-this-one".
/// hand-tuned for speed, reflects performance refactoring contributed
/// by John Gietzen (user otac0n)
/// </summary>
public static string URLFriendly(string title)
{
if (title == null) return "";
con...
Is it possible to dynamically compile and execute C# code fragments?
...urse, there are alternatives such as IronPython LUA, but this is certainly one. Note that a plugin system would be better developed by exposing interfaces and loading compiled DLLs that contain implementations of them, rather than loading code directly.
– Noldorin
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