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Difference between subprocess.Popen and os.system
...en("mycmd" + " myarg", shell=True).wait()
The "improved" code looks more complicated, but it's better because once you know subprocess.Popen(), you don't need anything else. subprocess.Popen() replaces several other tools (os.system() is just one of those) that were scattered throughout three othe...
Select Row number in postgres
...ve an outer query re-arrange result ordering of course ref: stackoverflow.com/a/3397149/32453 comments
– rogerdpack
Jul 8 '16 at 15:54
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How to modify PATH for Homebrew?
...lution I've found if your problem is that RVM and Homebrew both seem to be competing for same real estate in your .bash_profile file.
– MCB
Feb 22 '14 at 18:14
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What is a good regular expression to match a URL? [duplicate]
...}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)
To try this out see http://regexr.com?37i6s, or for a version which is less restrictive http://regexr.com/3e6m0.
Example JavaScript implementation:
var expression = /[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)?...
Android custom dropdown/popup menu
...ctivity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
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Passing data to a closure in Laravel 4
..._name );
$m->subject('Monthly Report');
$m->from('info@website.com', 'Sender');
});
Note: The function being used is a PHP Closure (anonymous function) It is not exclusive to Laravel.
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fetch from origin with deleted remote branches?
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community wiki
Pavan Yalamanchili
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How do I get AWS_ACCESS_KEY_ID for Amazon?
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Go to: http://aws.amazon.com/
Sign Up & create a new account (they'll give you the option for 1 year trial or similar)
Go to your AWS account overview
Account menu in the upper-right (has your name on it)
sub-menu: Security Credentials
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Performance - Date.now() vs Date.getTime()
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Send POST Request with Data Specified in File via Curl
I need to make a POST request via Curl from the command line. Data for this request is located in a file. I know that via PUT this could be done with the --upload-file option.
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