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What does 'low in coupling and high in cohesion' mean
...er module then they are said to be highly coupled. This is where interface based programming helps. Any change within the module will not impact the other module as the interface (the mean of interaction ) between them has not changed.
High cohesion- Put the similar things together. So a class sho...
Adding new column to existing DataFrame in Python pandas
...st know how pandas works. I would therefore advice against the []= in code bases, but when exploring data in a notebook, it is fine.
Going around the problem
If you have a pd.Series and want it assigned from top to bottom, or if you are coding productive code and you are not sure of the index orde...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...porary variable, set at __autoreleasing. So:
NSError * error = nil;
[ database save: &error ];
Will be transformed to:
NSError * __strong error = nil;
NSError * __autoreleasing tmpError = error;
[ database save: &tmpError ];
error = tmpError;
You may avoid this by declaring the error o...
How to copy from current position to the end of line in vi
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Python Requests library redirect new url
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Java equivalent to C# extension methods
...werful tool. The main thing there is ability to override different methods based on different generic’s parameters instantiation. This is similar to Haskell’s type classes, and in fact, it looks like they are in C# to support C#’s Monads (i.e. LINQ). Even dropping LINQ syntax, I still don’t ...
The builds tools for v120 (Platform Toolset = 'v120') cannot be found
...bute and point it to the right path of the MSBuild.exe you wish to invoke, based on Kevin's answer. For instance:
ToolPath="C:\Program Files (x86)\MSBuild\12.0\Bin"
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An efficient way to transpose a file in Bash
....stdin.readlines() if l.strip()))))" < input > output
The above is based on the following:
import sys
for c in zip(*(l.split() for l in sys.stdin.readlines() if l.strip())):
print(' '.join(c))
This code does assume that every line has the same number of columns (no padding is perform...
Flash CS4 refuses to let go
...d forth, we have to save it locally, as compiling will cause a crazy error based on the timestamp of the file. Essentially, trying to compile a flash that's been saved in the future is the issue. We figured it out by changing our date on our OS's. Try checking your timestamp.
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
... needed to be able to turn plugins on/off during my capistrano deployment, based on what flavor of the app I was deploying. Before I used config.plugins to specify what plugin to use. With this approach I'm using a "require" on config.before_configuration instead.
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