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How to reference a file for variables using Bash?
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answered Mar 8 '11 at 4:50
EzraEzra
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Erasing elements from a vector
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168
Use the remove/erase idiom:
std::vector<int>& vec = myNumbers; // use shorter name
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What is difference between Collection.stream().forEach() and Collection.forEach()?
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edited Jul 18 '17 at 21:29
River
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@Scope(“prototype”) bean scope not creating new bean
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12 Answers
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How can I add a boolean value to a NSDictionary?
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157
You use NSNumber.
It has init... and number... methods that take booleans, just as it does in...
Does const mean thread-safe in C++11?
I hear that const means thread-safe in C++11 . Is that true?
1 Answer
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Accessing a Dictionary.Keys Key through a numeric index
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15 Answers
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Sorting Python list based on the length of the string
...len(y)))
Note that cmp is a builtin function such that cmp(x, y) returns -1 if x is less than y, 0 if x is equal to y, and 1 if x is greater than y.
Of course, you can instead use the key parameter:
xs.sort(key=lambda s: len(s))
This tells the sort method to order based on whatever the key functio...
Stop setInterval
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answered May 8 '13 at 9:33
Rory McCrossanRory McCrossan
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How can I see the current value of my $PATH variable on OS X?
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145
You need to use the command echo $PATH to display the PATH variable or you can just execute se...