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How do I switch between the header and implementation file in Xcode 4?
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@Ame, This really made me upset. :(
– Jacob Relkin
Oct 26 '11 at 8:38
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Why shouldn't all functions be async by default?
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Removing item from vector, while in C++11 range 'for' loop?
... answered Apr 28 '12 at 4:02
Seth CarnegieSeth Carnegie
68.6k1717 gold badges166166 silver badges235235 bronze badges
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How do I fit an image (img) inside a div and keep the aspect ratio?
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This will make the image expand to fill its parent, of which its size is set in the div CSS.
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What is std::promise?
...provides a result to a shared state") i.e. a promise is the thing that you set a result on, so that you can get it from the associated future.
The asynchronous provider is what initially creates the shared state that a future refers to. std::promise is one type of asynchronous provider, std::packag...
What's the purpose of git-mv?
...ar so good:
# On branch master
# Changes to be committed:
# (use "git reset HEAD <file>..." to unstage)
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# renamed: a -> c
git mv b a
git status
Now, nobody is perfect:
# On branch master
# Changes to be committed:
# (use "git reset HEAD <file>..." to unstage)
#
# mo...
How do I create an array of strings in C?
...locate an array of two pointers to const char. These pointers will then be set to the addresses of the static strings "blah" and "hmm".
If you do want to be able to change the actual string content, the you have to do something like
char a[2][14];
strcpy(a[0], "blah");
strcpy(a[1], "hmm");
This ...
When to use nested classes and classes nested in modules?
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Makefile, header dependencies
...ion).
Note there seems to be a bug in gcc regarding the -o option. If you set the object filename to say obj/_file__c.o then the generated file.d will still contain file.o, not obj/_file__c.o.
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How to check if multiple array keys exists
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@Ozh aside from that array_key_exists is slower than isset
– iautomation
Mar 1 '16 at 22:49
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