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correct way to use super (argument passing)
So I was following Python's Super Considered Harmful , and went to test out his examples.
3 Answers
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Is leaked memory freed up when the program exits?
...memory leaks.
You can easily create a huge loop of memory leaks though to test it out yourself. Watch your RAM usage grow and then close your program. You will see that the RAM usage goes back down.
Another consideration when using C++ is that if you aren't deleting your heap allocated memory ...
.rar, .zip files MIME Type
... name too. Here is how you could check if the file is a RAR or ZIP file. I tested it by creating a quick command line application.
<?php
if (isRarOrZip($argv[1])) {
echo 'It is probably a RAR or ZIP file.';
} else {
echo 'It is probably not a RAR or ZIP file.';
}
function isRarOrZip($f...
Clean way to launch the web browser from shell script?
...rwise:
eval is evil, don't use it.
Quote your variables.
Use the correct test operators in the correct way.
Here is an example:
#!/bin/bash
if which xdg-open > /dev/null
then
xdg-open URL
elif which gnome-open > /dev/null
then
gnome-open URL
fi
Maybe this version is slightly better ...
How to install grunt and how to build script with it
...TH variable for WINDOWS
%USERPROFILE%\AppData\Roaming\npm
After that test with where grunt
Note: Do not forget to close the command prompt window and reopen it.
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improve this answer
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Full Page
...s="http://www.w3.org/1999/xhtml">
<head>
<title>Test Layout</title>
<style type="text/css">
body, html
{
margin: 0; padding: 0; height: 100%; overflow: hidden;
}
#content
{
...
Limiting the number of records from mysqldump?
I am trying to load a small sample of records from a large database into a test database.
4 Answers
...
How to debug Visual Studio extensions
... It seems that this works only if the versions you use to debug and to test are the same. So you can't debug in 2013 and run the extension in 2015. @SrikanthVenugopalan
– Maria Ines Parnisari
Mar 9 '16 at 4:00
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AngularJS check if form is valid in controller
...($scope.formValid);
});
$scope.isFormValid = function() {
//test the new scope variable
console.log('form valid?: ', $scope.formValid);
};
});
<!doctype html>
<html ng-app="App">
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/a...
How can I check whether a numpy array is empty or not?
....shape
()
>>> np.prod(())
1.0
Therefore, I use the following to test if a numpy array has elements:
>>> def elements(array):
... return array.ndim and array.size
>>> elements(np.array(None))
0
>>> elements(np.array([]))
0
>>> elements(np.zeros...