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Passing a list of kwargs?
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answered Sep 30 '09 at 6:11
PeterPeter
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Get position of UIView in respect to its superview's superview
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edited May 23 '19 at 10:12
Cœur
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answe...
Python 2.7: Print to File
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Simon BergotSimon Bergot
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...ing like this:
$ env -i perl -V
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@INC:
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
Note . at the end; this is the current directory (which is not necessarily the ...
Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be null with this syntax
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this->foo(); // error
So, if you wan...
How to specify a multi-line shell variable?
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140
Use read with a heredoc as shown below:
read -d '' sql << EOF
select c1, c2 from foo
wher...
Difference between and ?
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160
The system.web section is for configuring IIS 6.0, while the system.webserver version is used to...
Git commit date
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answered Sep 28 '10 at 16:36
Tim HeniganTim Henigan
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how to change directory using Windows command line
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320
The "cd" command changes the directory, but not what drive you are working with. So when you go ...
Android: How to enable/disable option menu item on button click?
...example_foobar).setEnabled(false);
}
return true;
}
On Android 3.0 and higher, the options menu is considered to always be open when menu items are presented in the action bar. When an event occurs and you want to perform a menu update, you must call invalidateOptionsMenu() to request that...