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Parse a .py file, read the AST, modify it, then write back the modified source code

...ler machinery that can preserve comments in source when it's round tripped from source -> AST -> source. The rope project may meet your needs if you want to do more refactoring like transforms. The ast module is your other option, and there's an older example of how to "unparse" syntax trees...
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Inputting a default image in case the src attribute of an html is not valid?

...ebsite for compatibility. This element is widely supported by all browsers from IE6+. * Unless the URL for the image changed (again), in which case you'll probably see the alt text. share | improve...
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Execute code when Django starts ONCE only?

... Update from Pykler's answer below: Django 1.7 now has a hook for this Don't do it this way. You don't want "middleware" for a one-time startup thing. You want to execute code in the top-level urls.py. That module is imported a...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

...f you have another Mac running Lion and Xcode 4.3.1 you can copy the files from: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/5.1 (9B176) Place the copied files in the equivalent place on your Snow Leopard Mac: probably /Developer/Platforms/iPhoneOS.p...
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split string in to 2 based on last occurrence of a separator

...st of the words in the string, separated by the delimiter string (starting from right). To split by the last comma: >>> "a b c,d,e,f".rsplit(',', 1) ['a b c,d,e', 'f'] share | improve t...
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Check if any ancestor has a class using jQuery

...now, thanks for the info. Weird that they wouldn't have built the break in from the first version. – dudewad Mar 6 '14 at 21:28 2 ...
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Regex for password must contain at least eight characters, at least one number and both lower and up

... it. For it to work, though, I had to remove the last clause |[a-zA-Z0-9]* from it. – i-- Mar 17 '16 at 14:44 ...
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Difference between JSP EL, JSF EL and Unified EL [closed]

...ll Javabean get methods. Nov 2003: JSP 2.0 was introduced and EL was moved from JSTL 1.0 to JSP 2.0 in javax.servlet.jsp.el package and it became standard EL as part of J2EE 1.4 standard. JSTL 1.1 was shipped without EL. Now ${} works outside JSTL tags in JSP template text as well. Mar 2004: JSF 1.0...
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Incomplete type is not allowed: stringstream

...t itself include all the headers it needs, but not impossible. For things from the standard library, such as the stringstream class, use the language standard or other reference documentation for the class or the individual functions (e.g. Unix man pages, MSDN library, etc.) to figure out what you ...
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converting drawable resource image into bitmap

... How is yours different from AndyW solution ? it is the same! – Fahad Alduraibi Feb 16 '16 at 21:54 add a comment ...