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Convert a String In C++ To Upper Case

How could one convert a string to upper case. The examples I have found from googling only have to deal with chars. 29 Answ...
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Should functions return null or an empty object?

What is the best practice when returning data from functions. Is it better to return a Null or an empty object? And why should one do one over the other? ...
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How to pretty-print a numpy.array without scientific notation and with given precision?

I'm curious, whether there is any way to print formatted numpy.arrays , e.g., in a way similar to this: 14 Answers ...
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More elegant way of declaring multiple variables at the same time

To declare multiple variables at the "same time" I would do: 10 Answers 10 ...
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Differences between Octave and MATLAB? [closed]

I'm a programmer who knows Python, Ruby and some C who is trying to decide whether to learn GNU Octave or Matlab. I know that they have a lot in common , but it isn't clear to me how similar the syntax is or even the data structures are. The above link shows several examples where they are syntacti...
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Building and running app via Gradle and Android Studio is slower than via Eclipse

I have a multi-project (~10 modules) of which building takes about 20-30 seconds each time. When I press Run in Android Studio, I have to wait every time to rebuild the app, which is extremely slow. ...
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How does the new automatic reference counting mechanism work?

Can someone briefly explain to me how ARC works? I know it's different from Garbage Collection, but I was just wondering exactly how it worked. ...
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Is inline assembly language slower than native C++ code?

I tried to compare the performance of inline assembly language and C++ code, so I wrote a function that add two arrays of size 2000 for 100000 times. Here's the code: ...
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Detach many subdirectories into a new, separate Git repository

... to deal with a subshell and using ext glob (as kynan suggested), try this much simpler approach: git filter-branch --index-filter 'git rm --cached -qr --ignore-unmatch -- . && git reset -q $GIT_COMMIT -- apps/AAA libs/XXX' --prune-empty -- --all As mentioned by void.pointer in his/her co...
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Getting the closest string match

I need a way to compare multiple strings to a test string and return the string that closely resembles it: 12 Answers ...