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Django: “projects” vs “apps”

... ready to build using Django. I'm going to avoid using the terms "project" and "application" in this context, because I'm not clear on their specific meaning in Django. ...
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Checking if output of a command contains a certain string in a shell script

I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know? ...
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How to get the parents of a merge commit in git?

Some git commands take the parent as a revision; others (such as git revert ), as a parent number. How to get the parents for both cases. I don’t want to use the graphical log command as that often requires scrolling down a long tree to find the second parent. ...
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How often does python flush to a file?

... to use the system default, which is usually line buffered for tty devices and fully buffered for other files. If omitted, the system default is used. code: bufsize = 0 f = open('file.txt', 'w', buffering=bufsize) shar...
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“unadd” a file to svn before commit

I was in the middle of doing a recursive svn add/commit, and a folder which did not have the proper ignore properties was included. I've got about 100 uploaded binary files versioned now, but I haven't committed yet. ...
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How can I selectively merge or pick changes from another branch in Git?

... You use the cherry-pick command to get individual commits from one branch. If the change(s) you want are not in individual commits, then use the method shown here to split the commit into individual commits. Roughly speaking, you use git rebase -i to g...
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Chrome refuses to execute an AJAX script due to wrong MIME type

I'm trying to access a script as JSON via AJAX, which works fine on Safari and other browsers but unfortunately will not execute in Chrome. It's coming with the following error: ...
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Managing Sessions in Node.js? [closed]

.../ It seems to be the most used node.js framework. Is like Sinatra for Ruby and runs on top of connect. Geddy: http://geddyjs.org/ If you want to do more complex WebApps, Geddy is the one you choose. Is like Rails for Ruby. ...
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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]

... answered Mar 7 '11 at 17:36 Andrzej DoyleAndrzej Doyle 95.5k2929 gold badges181181 silver badges224224 bronze badges ...
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When to use generic methods and when to use wild-card?

...am pretty confused about the comparison when it says when to use wild-card and when to use generic methods. Quoting from the document. ...