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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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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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Global variables in Javascript across multiple files
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127
You need to declare the variable before you include the helpers.js file. Simply create a scri...
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...
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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@Scope(“prototype”) bean scope not creating new bean
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12 Answers
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How can I see the current value of my $PATH variable on OS X?
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You need to use the command echo $PATH to display the PATH variable or you can just execute se...
Accessing a Dictionary.Keys Key through a numeric index
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What are the options for storing hierarchical data in a relational database? [closed]
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My favorite answer is as what the first sentence in this thread suggested. Use an Adjacency Lis...