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Python argparse command line flags without arguments
...:
Source: myparser.py
import argparse
parser = argparse.ArgumentParser(description="Flip a switch by setting a flag")
parser.add_argument('-w', action='store_true')
args = parser.parse_args()
print args.w
Usage:
python myparser.py -w
>> True
...
How to split a string at the first `/` (slash) and surround part of it in a ``?
...pan>"+arr[0] + "</span></br>" + arr[1]+"/"+arr[2]);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="date">23/05/2013</div>
Fiddle
When you split this string ---> 23/05/2013 on /
var myString = "...
'setInterval' vs 'setTimeout' [duplicate]
...
JavaScript execution is completely reset when a page is closed or reloaded. This applies to setInterval and setTimeout as well.
– lunixbochs
Aug 7 '15 at 2:32
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Simplest way to profile a PHP script
What's the easiest way to profile a PHP script?
13 Answers
13
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Selenium wait until document is ready
...rking ok.
Problem, obviously, are redirects via AJAX requests and running scripts - those can't be caught by Selenium, it doesn't wait for them to finish. Also, you can't reliably catch them via readyState - it waits for a bit, which can be useful, but it will signal complete long before all the AJ...
Easy way to pull latest of all git submodules
...ter is the most up to date branch, etc...
Following this, create a simple script that does the following:
check git submodule status for "modified" repositories. The first character of the output lines indicates this. If a sub-repo is modified, you may NOT want to proceed.
for each repo listed,...
How to add custom validation to an AngularJS form?
... doesn't have to be an error message, but here's the basics:
Include <script src="angular-messages.js"></script>
Reference ngMessages in your module declaration:
var app = angular.module('myApp', ['ngMessages']);
Add the appropriate markup:
<form name="personForm">
<input...
Mounting multiple volumes on a docker container?
...ker image in the public registry, and create all local dependencies in the script given in the question, that would be ideal).
– Charles Duffy
Mar 23 '15 at 16:20
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nodeJs callbacks simple example
...forming its asynchronous task.
The simplest example I can think of in JavaScript is the setTimeout() function. It's a global function that accepts two arguments. The first argument is the callback function and the second argument is a delay in milliseconds. The function is designed to wait the appr...
How can you profile a Python script?
...('foo()')
Even more usefully, you can invoke the cProfile when running a script:
python -m cProfile myscript.py
To make it even easier, I made a little batch file called 'profile.bat':
python -m cProfile %1
So all I have to do is run:
profile euler048.py
And I get this:
1007 function cal...