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Why compile Python code?

...ile a top level python source file into a .pyc file this way: python -m py_compile myscript.py This removes comments. It leaves docstrings intact. If you'd like to get rid of the docstrings as well (you might want to seriously think about why you're doing that) then compile this way instead... p...
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What is the official “preferred” way to install pip and virtualenv systemwide?

...here/how do you install setuptools-0.8? Looks like you are just grabbing ez_setup.py for a "lightweight version" of getting pip. I'd do the same but fear that it will break in the near future and I'll get stuck here again (like I always do) – Steven Lu Jul 13 '...
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Cross-Domain Cookies

...ntrol-Allow-Headers: Content-Type, *"); Within the PHP-file you can use $_COOKIE[name] Second, on the client side: Within your ajax request you need to include 2 parameters crossDomain: true xhrFields: { withCredentials: true } Example: type: "get", url: link, crossDomain: true, dataType: '...
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Why do people say that Ruby is slow? [closed]

...o numbers, indexing an array. Where other languages expose hacks (Python's __add__ method, Perl's overload.pm) Ruby does pure OO in all cases, and this can hurt performance if the compiler/interpreter is not clever enough. If I were writing a popular web application in Ruby, my focus would be on ca...
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Remove first element from $@ in bash [duplicate]

... Use shift? http://tldp.org/LDP/Bash-Beginners-Guide/html/sect_09_07.html Basically, read $1 for the first argument before the loop (or $0 if what you're wanting to check is the script name), then use shift, then loop over the remaining $@. ...
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Can an Option in a Select tag carry multiple values?

... 2nd an object: <select name=""> <option value='{"num_sequence":[0,1,2,3]}'>Option one</option> <option value='{"foo":"bar","one":"two"}'>Option two</option> </select> Edited (3 years after answering) to put both values into JSON format ...
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How to make an app's background image repeat

...a hack to prevent ListViews from going black while scrolling. drawable/app_background.xml: <?xml version="1.0" encoding="utf-8"?> <bitmap xmlns:android="http://schemas.android.com/apk/res/android" android:src="@drawable/actual_pattern_image" android:tileMode="repeat" /...
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Role/Purpose of ContextLoaderListener in Spring?

...om/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation=" http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>Some Minimal Webapp&lt...
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momentJS date string add 5 days

....4 - use .add(5, 'd') (or .add(5, 'days')) instead of .add('d', 5) var new_date = moment(startdate, "DD-MM-YYYY").add(5, 'days'); Thanks @Bala for the information. UPDATED: March 21, 2014 This is what you'd have to do to get that format. Here's an updated fiddle startdate = "20.03.2014"; var ...
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python pandas: apply a function with arguments to a series

...to pass extra arguments (see the new documentation). So now you can do: my_series.apply(your_function, args=(2,3,4), extra_kw=1) The positional arguments are added after the element of the series. For older version of pandas: The documentation explains this clearly. The apply method accepts a...