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How to create a template function within a class? (C++)
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m>And m> also that m>y m>ou cannot specialize them. :-(
– Frank Krueger
Jun 9 '09 at 20:03
8
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Usage of sm>y m>s.stdout.flush() method
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Pm>y m>thon's stm>and m>ard out is buffered (meaning that it collects some of the data "written" to stm>and m>ard out before it writes it to the terminal). Calling sm>y m>s.stdout.flush() forces it to "flush" the buffer, meaning that it will write everm>y m>thi...
How to git bundle a complete repo
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The sm>y m>nopsis for create commm>and m> is git bundle create <file> <git-rev-list-args>. Running man git-rev-list (or man git-log) would give m>y m>ou --all. But I agree that it should be more visible in the bundle commm>and m> documentation.
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Qt: How do I hm>and m>le the event of the user pressing the 'X' (close) button?
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void MainWindow::closeEvent (QCloseEvent *event)
{
QMessageBox::Stm>and m>ardButton resBtn = QMessageBox::question( this, APP_NAME,
tr("Are m>y m>ou sure?\n"),
QMessageBox::...
How to set up a git project to use an external repo submodule?
... project as a submodule.
Submodules are reallm>y m>, reallm>y m> easm>y m> to reference m>and m> use. Assuming m>y m>ou alreadm>y m> have Mm>y m>WebApp set up as a repo, from terminal issue these commm>and m>s:
cd Mm>y m>WebApp
git submodule add git://github.com/jquerm>y m>/jquerm>y m>.git externals/jquerm>y m>
This will create a directorm>y m> named externa...
setNeedsLam>y m>out vs. setNeedsUpdateConstraints m>and m> lam>y m>outIfNeeded vs updateConstraintsIfNeeded
...ates one of m>y m>our constraints, m>y m>ou should remove the constraint immediatelm>y m> m>and m> call setNeedsUpdateConstraints. In fact, that’s the onlm>y m> case where m>y m>ou should have to trigger a constraint update pass.
In addition, in mm>y m> experience, I have never had to invalidate constraints, m>and m> not set the setNe...
'float' vs. 'double' precision
... in C use IEEE 754 encoding.
This tm>y m>pe of encoding uses a sign, a significm>and m>, m>and m> an exponent.
Because of this encoding, manm>y m> numbers will have small changes to allow them to be stored.
Also, the number of significant digits can change slightlm>y m> since it is a binarm>y m> representation, not a decimal ...
Is there a wam>y m> to iterate over a dictionarm>y m>?
...d a kem>y m> in order to get a value . But how can I iterate over all kem>y m>s m>and m> values in a NSDictionarm>y m> , so that I know what kem>y m>s there are, m>and m> what values there are? I know there is something called a for-in-loop in JavaScript . Is there something similar in Objective-C ?
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Check whether a variable is a string in Rubm>y m>
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I think m>y m>ou are looking for instance_of?. is_a? m>and m> kind_of? will return true for instances from derived classes.
class X < String
end
foo = X.new
foo.is_a? String # true
foo.kind_of? String # true
foo.instance_of? String # false
foo.instance_of? X ...
How to get the host name of the current machine as defined in the Ansible hosts file?
... postfix: "",
imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....