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C++ equivalent of java's instanceof
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edited Apr 26 '15 at 8:01
fredoverflow
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How to go to each directory and execute a command?
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edited Oct 25 '18 at 17:12
Socowi
13.2k22 gold badges1919 silver badges3939 bronze badges
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Opening a folder in explorer and selecting a file
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50
Use this method:
Process.Start(String, String)
First argument is an application (explorer.ex...
Save plot to image file instead of displaying it using Matplotlib
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1514
While the question has been answered, I'd like to add some useful tips when using matplotlib.p...
How do I make a redirect in PHP?
...of http_redirect($url); which needs the PECL package pecl to be installed.
5. Helper Functions
This function doesn't incorporate the 303 status code:
function Redirect($url, $permanent = false)
{
header('Location: ' . $url, true, $permanent ? 301 : 302);
exit();
}
Redirect('http://example....
Invoke a callback at the end of a transition
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You want to listen for the "end" event of the transition.
// d3 v5
d3.select("#myid").transition().style("opacity","0").on("end", myCallback);
// old way
d3.select("#myid").transition().style("opacity","0").each("end", myCallback);
This demo uses the "end" event to chain many transitio...
What is an uber jar?
...vle my maven issue ;-)
– Bjoern
Mar 5 '15 at 18:09
12
BTW, über and over are the result of a sys...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
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5 Answers
5
Active
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Create a CSV File for a user in PHP
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edited Sep 4 '17 at 12:58
Popnoodles
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answered ...
How do I find the duplicates in a list and create another list with them?
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586
To remove duplicates use set(a). To print duplicates, something like:
a = [1,2,3,2,1,5,6,5,5,...