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A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
In Stack Overflow question Redefining lambdas not allowed in C++11, why? , a small program was given that does not compile:
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Retrieve the commit log for a specific line in a file?
Is there any way to get git to give you a commit log for just commits that touched a particular line in a file?
10 Answer...
Is there a NumPy function to return the first index of something in an array?
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Getting All Variables In Scope
Is there a way to get all variables that are currently in scope in javascript?
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List Git aliases
...nt a list of my git aliases, i.e., something analogous to the bash alias command?
16 Answers
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Open existing file, append a single line
I want to open a text file, append a single line to it, then close it.
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#ifdef replacement in the Swift language
In C/C++/Objective C you can define a macro using compiler preprocessors.
Moreover, you can include/exclude some parts of code using compiler preprocessors.
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Get name of current script in Python
I'm trying to get the name of the Python script that is currently running.
17 Answers
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@import vs #import - iOS 7
...with some of the new iOS 7 features and working with some of the Image Effects as discussed in the WWDC video "Implementing Engaging UI on iOS". For producing a blur effect within the source code for the session, UIImage was extended via a category which imports UIKit like so:
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Interfaces vs. abstract classes [duplicate]
In C#, when should you use interfaces and when should you use abstract classes? What can be the deciding factor?
4 Answers...