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Correct way to quit a Qt program?
...s success, so you should call QCoreApplication::exit() because you can provide a non-zero returnCode which, by convention, indicates an error.
It is important to note that "if the event loop is not running, this function (QCoreApplication::exit()) does nothing", so in that case you should call exit...
error upon assigning Layout: BoxLayout can't be shared
...convenience, the add, remove, and setLayout methods of this class are overridden, so that they delegate calls to the corresponding methods of the ContentPane. For example, you can add a child component to a frame as follows: frame.add(child); And the child will be added to the contentPane. The conte...
Difference between java.exe and javaw.exe
...for example, always uses java.exe even if my Java Control Panel is set to Hide the console window or even Do not start a console window.
– Ti Strga
Feb 6 '13 at 17:50
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Java variable number or arguments for a method
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That's correct. You can find more about it in the Oracle guide on varargs.
Here's an example:
void foo(String... args) {
for (String arg : args) {
System.out.println(arg);
}
}
which can be called as
foo("foo"); // Single arg.
foo("foo", "bar"); // Multiple args.
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What's the difference between subprocess Popen and call (how can I use them)?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Split a string on whitespace in Go?
...ring{"word1", "word2", "word3", "word4"}
Is there a more compact or more idiomatic expression?
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Can we set a Git default to fetch all tags during a remote pull?
...u could have multiple fetch lines, I presumed the last one would just override. That's very nice and explicit.
– jleahy
May 21 '13 at 19:54
1
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How do you migrate an IIS 7 site to another server?
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Not a great idea if you're migrating to a newer version of IIS. Otherwise, this is the way to do it.
– Roy Tinker
Dec 23 '15 at 23:31
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Should I pass a shared_ptr by reference? [duplicate]
...ince the main question has been answered, perhaps it is instructive to consider a few ways in which you should never use a shared pointer. Here is a little thought experiment. Let us define a shared pointer type SF = std::shared_ptr<Foo>. In order to consider references, rather than passing fu...
no new variables on left side of :=
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As a side note, redeclaration can only appear in a multi-variable short declaration
Quoting from the Language specification:
Unlike regular variable declarations, a short variable declaration may
redeclare variables provided...