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Git: Show all of the various changes to a single line in a specified file over the entire git histor

... @Rob - thanks for this - small edit to your script though - putting just the filename only shows commits that just affect that file - if a commit referenced other files it is not listed – Adrian Cornish Sep 7 '12 ...
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Default filter in Django admin

How can I change the default filter choice from 'ALL'? I have a field named as status which has three values: activate , pending and rejected . When I use list_filter in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. ...
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Python regex find all overlapping matches?

...ead captures the text you're interested in, but the actual match is technically the zero-width substring before the lookahead, so the matches are technically non-overlapping: import re s = "123456789123456789" matches = re.finditer(r'(?=(\d{10}))',s) results = [int(match.group(1)) for match in mat...
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Relationship between SciPy and NumPy

SciPy appears to provide most (but not all [1]) of NumPy's functions in its own namespace. In other words, if there's a function named numpy.foo , there's almost certainly a scipy.foo . Most of the time, the two appear to be exactly the same, oftentimes even pointing to the same function object. ...
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How to delete a record in Django models?

... Note that the first one will not call the .delete() method of the object, so if you have 'cleanup' code in that method it will not be called. Generally not an issue, but worth keeping in mind. – Matthew Schinckel Sep 28 ...
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How to make Git pull use rebase by default for all my repositories?

... branch.autosetuprebase , but it needs to be configured per clone individually. 5 Answers ...
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Why is using the rails default_scope often recommend against?

...to show unpublished (private) posts. So far so good. 2.1.1 :001 > Post.all Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't' Well this is pretty much what we expect. Now lets try: 2.1.1 :004 > Post.new => #<Post id: nil, title: nil, published: true...
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How do you use “

...ne: A closure is a function written by another function. Closures are so called because they enclose the environment of the parent function, and can access all variables and parameters in that function. This is useful because it allows us to have two levels of parameters. One level of parameters (t...
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SQL Server NOLOCK and joins

...e are equivalent though for 2005 it is not the case: [SQL Server 2008 R2] All lock hints are propagated to all the tables and views that are accessed by the query plan, including tables and views referenced in a view. Also, SQL Server performs the corresponding lock consistency checks. [SQL Server ...
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How does Python's super() work with multiple inheritance?

...ave trouble understanding the super() function (new style classes) especially when it comes to multiple inheritance. 16 A...