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How does a Linux/Unix Bash script know its own PID?
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use $BASHPID or $$
See the manual for more information, including differences between the two.
TL;DRTFM
$$ Expands to the process ID of the shell.
In a () subshell, it expands to the process ID of the invoking shell, not the subshell.
$BASHPID Expands to the proc...
How do I know the current width of system scrollbar?
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Look at the System.Windows.Forms.SystemInformation class members: HorizontalScrollBarHeight and VerticalScrollBarWidth.
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Visual Studio popup: “the operation could not be completed”
...t the .suo extension.
Explanation
The .suo file contain various information like the opened files list, and some preferences that are not saved in the solution file (like the starting project) and other things.
Normally you can delete the .suo file without problems. You might have to set t...
TypeScript function overloading
...; // ERROR
The actual definition of the function must be singular and perform the appropriate dispatching internally on its arguments.
For example, using a class (which could implement IFoo, but doesn't have to):
class Foo
{
public bar(s: string): number;
public bar(n: number): string;
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AngularJS - convert dates in controller
...uld anyone please suggest me how to convert date from this 1387843200000 format into this 24/12/2013 inside my controller ?
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How do I avoid the specification of the username and password at every git push?
...ER@YOUR_IP:~/.ssh/authorized_keys/id_rsa.pub
3. Set your remote URL to a form that supports SSH 1
If you have done the steps above and are still getting the password prompt, make sure your repo URL is in the form
git+ssh://git@github.com/username/reponame.git
as opposed to
https://github.com/...
Print only?
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@Kevin i try this for form but it print empty form (without data) and i need a filled form to be print before submitting
– Arif
Mar 15 '12 at 12:29
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Get current stack trace in Ruby without raising an exception
...otifier::Notifier.exception_notification env, @exception
respond_to do |format|
if [AbstractController::ActionNotFound, ActiveRecord::RecordNotFound, ActionController::RoutingError, ActionController::UnknownAction].include?(exception.class)
format.html { render :template => "errors/4...
Adding a y-axis label to secondary y-axis in matplotlib
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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What are allowed characters in cookies?
...ick from the alphanums plus:
!#$%&'*+-.^_`|~
In the cookie value it formally bans the (filtered by browsers) control characters and (inconsistently-implemented) non-ASCII characters. It retains cookie_spec's prohibition on space, comma and semicolon, plus for compatibility with any poor idiot...