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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
...pture the Ctrl+C ( SIGINT ) signal sent from the console and print out some partial run totals.
10 Answers
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What does LINQ return when the results are empty
I have a question about LINQ query. Normally a query returns a IEnumerable<T> type. If the return is empty, not sure if it is null or not. I am not sure if the following ToList() will throw an exception or just a empty List<string> if nothing found in IEnumerable result?
...
how to delete all cookies of my website in php
...($cookies as $cookie) {
$parts = explode('=', $cookie);
$name = trim($parts[0]);
setcookie($name, '', time()-1000);
setcookie($name, '', time()-1000, '/');
}
}
http://www.php.net/manual/en/function.setcookie.php#73484
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Visit Member Center
Go to "iOS Provisioning Portal" -> "Certificates" (Left sidebar) >> "Distribution" tab
Check field "Provisioning Profiles". If empty, next (4)
Go to "Provisioning" (Left sidebar) -> "Distribution" ta...
Static constant string (class member)
...
You have to define your static member outside the class definition and provide the initializer there.
First
// In a header file (if it is in a header file in your case)
class A {
private:
static const string RECTANGLE;
};
and then
// In one...
java: ArrayList - how can i check if an index exists?
...
The method arrayList.size() returns the number of items in the list - so if the index is greater than or equal to the size(), it doesn't exist.
if(index >= myList.size()){
//index not exists
}else{
// index exists
}
...
What do commas and spaces in multiple classes mean in CSS?
...ontainer_16's 460 pixels wide." So both of the following will render the same:
<div class="container_12">
<div class="grid_6">460px Wide</div>
</div>
<div class="container_16">
<div class="grid_8">460px Wide</div>
</div>
As for the commas, it's ...
Get list of all tables in Oracle?
How do I query an Oracle database to display the names of all tables in it?
23 Answers
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Create a .csv file with values from a Python list
... I print the values in the list they are all unicode (?), i.e. they look something like this
13 Answers
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Run cron job only if it isn't already running
...ef | grep -v grep | grep doctype.php ; then
exit 0
else
/home/user/bin/doctype.php >> /home/user/bin/spooler.log &
#mailing program
/home/user/bin/simplemail.php "Print spooler was not running... Restarted."
exit 0
fi
It runs every two minutes an...