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How do I install jmeter on a Mac?
...
The easiest way to install it is using Homebrew:
brew install jmeter
Or if you need plugins also:
brew install jmeter --with-plugins
And to open it, use the following command (since it doesn't appear in your Application...
Automatically deleting related rows in Laravel (Eloquent ORM)
...oquent events (http://laravel.com/docs/eloquent#model-events). You can use the "deleting" event to do the cleanup:
class User extends Eloquent
{
public function photos()
{
return $this->has_many('Photo');
}
// this is a recommended way to declare event handlers
pub...
How to do a less than or equal to filter in Django queryset?
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question, what does =0 mean here? false? true?
– DeyaEldeen
Sep 23 at 7:44
add a comment
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How to get memory available or used in C#
How can I get the available RAM or memory used by the application?
6 Answers
6
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ROW_NUMBER() in MySQL
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But what if there are two maximal values of col3 for a (col1, col2) pair? You'd end up with two rows.
– Paul
Dec 13 '09 at 0:16
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How can I quickly sum all numbers in a file?
... answer:
% perl -nle '$sum += $_ } END { print $sum'
If you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/...
How to kill all processes with a given partial name? [closed]
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I recommend using pgrep first to verify what you are going to kill. You can use pgrep -l to see process names or pgrep -a to see full command lines. It uses the same flags as pkill. So in this case you could use pgrep -fa my_pattern.
– studgee...
How can I tell if one commit is a descendant of another commit?
With Git, how can I tell if one commit in my branch is a descendant of another commit?
8 Answers
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How do you use “
...scope of a function, or in the global environment.
In order to understand what these functions do, you need to also understand R environments (e.g. using search).
I regularly use these functions when I'm running a large simulation and I want to save intermediate results. This allows you to create...
Android: Access child views from a ListView
I need to find out the pixel position of one element in a list that's been displayed using a ListView . It seems like I should get one of the TextView's and then use getTop() , but I can't figure out how to get a child view of a ListView .
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