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How can I open multiple files using “with open” in Python?
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As of Python 2.7 (or 3.1 respectively) you can write
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
In earlier versions of Python, you can sometimes use
contextlib.nested() to nest context managers. This won't work as e...
Remove border from buttons
...rt my own images instead of the standard button images. However, the gray border from the standard buttons still remains, showing on the outside of my black button images.
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Can you nest html forms?
Is it possible to nest html forms like this
20 Answers
20
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Returning multiple objects in an R function [duplicate]
... this is to return a list object. So if you have an integer foo and a vector of strings bar in your function, you could create a list that combines these items:
foo <- 12
bar <- c("a", "b", "e")
newList <- list("integer" = foo, "names" = bar)
Then return this list.
After calling your ...
Socket.io rooms difference between broadcast.to and sockets.in
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in none. Different name for same thing.
– mike_hornbeck
Jun 18 '13 at 14:56
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Testing Private method using mockito
How to test private method is called or not, and how to test private method using mockito???
12 Answers
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How to move all files including hidden files into parent directory via *
...ux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can use these two commands together:
mv /path/subfolder/* /path/ # your current approach
mv /path/subfolder/.* /path/ # this one fo...
C# “as” cast vs classic cast [duplicate]
...n is thrown. With the as method, it results in null, which can be checked for, and avoid an exception being thrown.
Also, you can only use as with reference types, so if you are typecasting to a value type, you must still use the "classic" method.
Note:
The as method can only be used for types th...
How can I assign the output of a function to a variable using bash?
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VAR=$(scan)
Exactly the same way as for programs.
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Different dependencies for different build profiles
... possible to have a different set of dependencies in a maven pom.xml file for different profiles?
2 Answers
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