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Does uninstalling a package with “pip” also remove the dependent packages?
...luding ones installed from system packages. For example, on my system this script eventually failed because the target package had dependencies in common with pip, so pip uninstalled its own dependencies before the script could finish, and then failed.
– sinisterstuf
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Calling Python in Java?
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Here a library that lets you write your python scripts once and decide which integration method (Jython, CPython via Jep and Py4j) to use at runtime: github.com/subes/invesdwin-context-python Since each method has its own benefits/drawbacks
– subes
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Use dynamic variable names in JavaScript
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Since ECMA-/Javascript is all about Objects and Contexts (which, are also somekind of Object), every variable is stored in a such called Variable- (or in case of a Function, Activation Object).
So if you create variables like this:
var a =...
Why does the jquery change event not trigger when I set the value of a select using val()?
... requires an actual browser event initiated by the user instead of via javascript code.
Do this instead:
$("#single").val("Single2").trigger('change');
or
$("#single").val("Single2").change();
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Xcode 4 - slow performance
...pear when you restart your machine, so it could be a good idea to create a script or something that runs on startup. AND DON'T PLACE ANY DATA THERE THAT YOU WANT TO KEEP!!!
UPDATE 2013-03-12:
Read the comment from Francisco Garcia below!
With my new MBP (containing a SSD drive) I do not need this...
Web-scraping JavaScript page with Python
...In fact, I achieve this goal, but I have seen that in some pages where JavaScript is loaded I didn't obtain good results.
1...
jQuery duplicate DIV into another DIV
...king example jsfiddle
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
</head>
<body>
<div id="copy"><a href="http://brightwaay.com">Here</a> </div>
<br/>
&l...
How to validate IP address in Python? [duplicate]
...regular expression - Patrick’s playground blog
test-ipv6-regex.pl - Perl script with tons of test-cases. It seems my regex fails on a few of those tests.
Edit3:
Finally managed to write a pattern that passes all tests, and that I am also happy with.
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How do I find a default constraint using INFORMATION_SCHEMA?
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The script below lists all the default constraints and the default values for the user tables in the database in which it is being run:
SELECT
b.name AS TABLE_NAME,
d.name AS COLUMN_NAME,
a.name AS CONS...
Is there a way to add/remove several classes in one single instruction with classList?
...ted environments, so it works great for me, but it might need tweaking for scripts that will run in legacy browser environments such as IE 8 and lower.
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