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How do I add a linker or compile flag in a CMake file?
I am using the arm-linux-androideabi-g++ compiler. When I try to compile a simple "Hello, World!" program it compiles fine. When I test it by adding a simple exception handling in that code it works too (after adding -fexceptions .. I guess it is disabled by default).
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Difference between git pull --rebase and git pull --ff-only
Let's say origin/master has commit A--B--C and my local/master has commit A--B--D .
1 Answer
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Run function from the command line
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With the -c (command) argument (assuming your file is named foo.py):
$ python -c 'import foo; print foo.hello()'
Alternatively, if you don't care about namespace pollution:
$ python -c 'from foo import *; print hello()'
And the middle ground:
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Is there a built-in method to compare collections?
...ctions in my Equals method. I have a Dictionary and an IList. Is there a built-in method to do this?
15 Answers
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Regex replace uppercase with lowercase letters
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Alex K.Alex K.
154k2424 gold badges236236 silver badges263263 bronze badges
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How to implement Android Pull-to-Refresh
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Finally, Google released an official version of the pull-to-refresh library!
It is called SwipeRefreshLayout, inside the support library, and the documentation is here:
Add SwipeRefreshLayout as a parent of view which will be trea...
Copy constructor for a class with unique_ptr
...w do I implement a copy constructor for a class that has a unique_ptr member variable? I am only considering C++11.
6 Ans...
How would I skip optional arguments in a function call?
...answered Jun 30 '09 at 23:35
zombatzombat
84.8k2121 gold badges148148 silver badges160160 bronze badges
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Computed / calculated / virtual / derived columns in PostgreSQL
Does PostgreSQL support computed / calculated columns, like MS SQL Server? I can't find anything in the docs, but as this feature is included in many other DBMSs I thought I might be missing something.
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Is it safe to check floating point values for equality to 0?
I know you can't rely on equality between double or decimal type values normally, but I'm wondering if 0 is a special case.
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