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PHP file_get_contents() and setting request headers
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edited May 11 '17 at 14:34
Federkun
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Using 'return' in a Ruby block
I'm trying to use Ruby 1.9.1 for an embedded scripting language, so that "end-user" code gets written in a Ruby block. One issue with this is that I'd like the users to be able to use the 'return' keyword in the blocks, so they don't need to worry about implicit return values. With this in mind, t...
How to create module-wide variables in Python? [duplicate]
...o a name.
Imagine a file called foo.py, containing this single line:
X = 1
Now imagine you import it.
import foo
print(foo.X) # prints 1
However, let's suppose you want to use one of your module-scope variables as a global inside a function, as in your example. Python's default is to assume...
Get the first element of each tuple in a list in Python [duplicate]
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196
Use a list comprehension:
res_list = [x[0] for x in rows]
Below is a demonstration:
>&g...
leiningen - how to add dependencies for local jars?
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What is the best Java email address validation method? [closed]
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19 Answers
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ViewPager with Google Maps API v2: mysterious black view
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I was a...
How to enter in a Docker container already running with a new TTY
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11 Answers
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Ant task to run an Ant target only if a file exists?
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edited Feb 15 '13 at 23:49
answered Feb 6 '09 at 14:53
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
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What is...