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What does -D_XOPEN_SOURCE do/mean?
...t gcc would not compile without this arg. I checked the gcc man page, but did not find this specific option. I did find XOPEN_SOURCE , but there was little explanation of what it does.
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What is the best way to exit a function (which has no return value) in python before the function en
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return doesn't work, if i set a = method() , inside method i use return, it still keep running code behind a. exit should be like php exit(), it breaks the program instantly.
– TomSawyer
Sep 24 '17 at 18:29
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How do you use window.postMessage across domains?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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sometimes my file just freezes in my vi |vim, what happened?
...en if I type Ctrl+C or Ctrl+D , it still freezes there. I kill -9 <pid> from another terminal, the pid is killed, but the file still freezes there.
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What is string_view?
...d all kinds of "string reference" and "array reference" proposals is to avoid copying data which is already owned somewhere else and of which only a non-mutating view is required. The string_view in question is one such proposal; there were earlier ones called string_ref and array_ref, too.
The ide...
C# Sortable collection which allows duplicate keys
...t; : List<Tuple<T1, T2>> where T1 : IComparable
{
public void Add(T1 item, T2 item2)
{
Add(new Tuple<T1, T2>(item, item2));
}
public new void Sort()
{
Comparison<Tuple<T1, T2>> c = (a, b) => a.Item1.CompareTo(b.Item1);
bas...
Git: Ignore tracked files
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tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Why does C# forbid generic attribute types?
...# 2 spec doesn't give any helpful information either, although it does provide an example of what's not allowed.
My copy of the annotated C# 3 spec should arrive tomorrow... I'll see if that gives any more information. Anyway, it's definitely a language decision rather than a runtime one.
EDIT: An...
Rails hidden field undefined method 'merge' error
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You should do:
<%= f.hidden_field :service, :value => "test" %>
hidden_field expects a hash as a second argument
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Difference between 'self' and 'total' in Chrome CPU Profile of JS
...statements, and not function calls? And total is all the code executing inside the call?
– CoolUserName
Aug 19 '11 at 21:39
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