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What does if __name__ == “__main__”: do?
...relates to your question about the __name__ checks we always see in Python scripts.
Code Sample
Let's use a slightly different code sample to explore how imports and scripts work. Suppose the following is in a file called foo.py.
# Suppose this is foo.py.
print("before import")
import math
print(...
Convert a PHP script into a stand-alone windows executable
...want to automate a fairly simple task. For this I have written a small PHP script which I run from the command line using PHP-CLI. Now I want to hand over this script to someone but I do not want to:
...
Xcode 4 - “Archive” is greyed out?
...tton. Run through the checks that would cause an error and then display an alert. I bet 9/10 it's the simulator. "You may not archive a build for the simulator. Select iOS Device and Archive again."
– Harry Love
Mar 30 '13 at 4:35
...
An invalid form control with name='' is not focusable
...The is preventing it from showing its validation warning message, and it's alerting you of this fact.
– superluminary
Jun 8 '15 at 9:10
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sh...
How to terminate script execution when debugging in Google Chrome?
When stepping through JavaScript code in Google Chrome debugger, how do I terminate script execution if I do not want to continue? The only way I found is closing the browser window.
...
How to show line number when executing bash script
I have a test script which has a lot of commands and will generate lots of output, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a m...
pythonw.exe or python.exe?
...s:
python.exe is a console (terminal) application for launching CLI-type scripts.
Unless run from an existing console window, python.exe opens a new console window.
Standard streams sys.stdin, sys.stdout and sys.stderr are connected to the console window.
Execution is synchronous when launched f...
How can I debug a .BAT script?
Is there a way to step through a .bat script? The thing is, I have a build script , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications.
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How to architect an Ember.js application
...y and Handlebars. Be sure those libraries are loaded before ember.js:
<script type='text/javascript' src='http://code.jquery.com/jquery-1.9.1.js'></script>
<script type='text/javascript' src="http://cdnjs.cloudflare.com/ajax/libs/handlebars.js/1.0.0-rc.3/handlebars.js"></script...
How can I be notified when an element is added to the page?
...myParentContainer").on('click', '.removeItemButton', function(){
alert($(this).text() + ' has been removed');
});
If you have dynamic content that should respond to clicks for example, it's best to bind events to a parent container using jQuery.on.
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