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How to find all the subclasses of a class given its name?
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New-style classes (i.e. subclassed from object, which is the default in Python 3) have a __subclasses__ method which returns the subclasses:
class Foo(object): pass
class Bar(Foo): pass
class Baz(Foo): pass
class Bing(Bar): pass
Here are the names of the subclasses:
print([c...
What's the meaning of 'origin' in 'git push origin master'
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origin is the default name of the remote git repository you cloned from. Have a look at .git/refs/remotes/origin/* and .git/config within your sources to see how git knows about it.
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the source file is different from when the module was built
This is driving me crazy.
27 Answers
27
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Recursively remove files
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answered Jan 6 '10 at 22:37
X-IstenceX-Istence
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How to get Ruby / Homebrew / RVM to work on Yosemite?
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This error can easily be fixed in the following steps:
1) Open terminal
2) Type nano /usr/local/Library/brew.rb
3) In the first line change “1.8″ to “Current”, so it should look like this:
#!/System/Library/Framewor...
Redis cache vs using memory directly
I have not used Redis yet, but I heard about it and plan to try it as cache storing.
2 Answers
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SQL Server NOLOCK and joins
...OCK) on each table of the join. No, your queries are not the same.
Try this exercise. Begin a transaction and insert a row into table1 and table2. Don't commit or rollback the transaction yet. At this point your first query will return successfully and include the uncommitted rows; your second...
Styling input buttons for iPad and iPhone
...S to style the input buttons on my website, but on IOS devices the styling is replaced by Mac's default buttons. Is there a way to style buttons for iOS, or a way to maybe make a hyperlink that behaves like a submit button?
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Initializing a two dimensional std::vector
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edited Nov 11 '19 at 23:21
Nic Foster
2,6272121 si...
How to find the created date of a repository project on GitHub?
...ated date of a project on GitHub.
Use the Repos GitHub API to retrieve this information
Syntax: https://api.github.com/repos/{:owner}/{:repository}
Example: https://api.github.com/repos/libgit2/libgit2sharp
The JSON payload will expose a created_at member with the UTC date the repository was c...