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How to check if a python module exists without importing it
...ughts for the ones coming after me and looking for the same:
Linux/UNIX script file method: make a file module_help.py:
#!/usr/bin/env python
help('modules')
Then make sure it's executable: chmod u+x module_help.py
And call it with a pipe to grep:
./module_help.py | grep module_name
...
How to set caret(cursor) position in contenteditable element (div)?
...gt;</p>
<button onclick="set_mouse()">focus</button>
<script>
function set_mouse() {
var as = document.getElementById("editable");
el = as.childNodes[1].childNodes[0];//goal is to get ('we') id to write (object Text) because it work only in object text
...
Can I access constants in settings.py from templates in Django?
... 'Camembert';
SETTINGS_EXPORT = [
'MY_CHEESE',
]
template.html
<script>var MY_CHEESE = '{{ settings.MY_CHEESE }}';</script>
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Sending HTML email using Python
...
This is a nice simple answer, handy for quick and dirty scripts, thanks. BTW one can refer to the accepted answer for a simple smtplib.SMTP() example, which doesn't use tls. I used this for an internal script at work where we use ssmtp and a local mailhub. Also, this example is mi...
How to obtain the number of CPUs/cores in Linux from the command line?
I have this script, but I do not know how to get the last element in the printout:
27 Answers
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Add table row in jQuery
.... I looked a lot and find that we can do it in a better way than using JavaScript directly by the following function.
tableObject.insertRow(index)
index is an integer that specifies the position of the row to insert (starts at 0). The value of -1 can also be used; which result in that the new row...
An error occurred while validating. HRESULT = '8000000A'
...for build-machines)
Visual Studio 2017
For VS 2017, call the following CMD scripts under your target Windows account:
Community edition
Professional edition
Enterprise
edition
TL;DR. Notes for poor DisableOutOfProcBuild.exe, the Microsoft's offered solution that I use for VS 2017.
DisableOutOfProcB...
Why can't a text column have a default value in MySQL?
.... Most of them are reports of incompatibilities when trying to install DB scripts that worked on one system but not others.
I am running into the same problem now on a webapp I'm modifying for one of my clients, originally deployed on Linux MySQL v5.0.83-log. I'm running Windows MySQL v5.1.41. E...
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...
How to convert URL parameters to a JavaScript object?
...
For this to work in CoffeeScript, escape the '=' in the regex. .replace(/\=/g,"\":\"")
– airlok
May 29 '12 at 15:47
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