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iterating over each character of a String in ruby 1.8.6 (each_char)
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15
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error: default argument given for parameter 1
... It should only be defined in the function declaration.
//bad (this won't compile)
string Money::asString(bool shortVersion=true){
}
//good (The default parameter is commented out, but you can remove it totally)
string Money::asString(bool shortVersion /*=true*/){
}
//also fine, but maybe less cl...
Creating hidden arguments with Python argparse
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1
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Real-world applications of zygohistomorphic prepromorphisms
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39
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Create Directory if it doesn't exist with Ruby
...ave to use FileUtils, you may do system call (update from @mu is too short comment):
> system 'mkdir', '-p', 'foo/bar' # worse version: system 'mkdir -p "foo/bar"'
=> true
But that seems (at least to me) as worse approach as you are using external 'tool' which may be unavailable on some sys...
View git history for folder
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@Zarathustra: yes. Using the first command (without *), they will definitely show up
– knittl
Jul 24 '16 at 15:00
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C++ semantics of `static const` vs `const`
... be a good reason to use it.
Within a function, the second version can be computed from parameters. In C or C++ it doesn't have to be a compile-time constant like some other languages require.
Within a class, basically the same thing as for functions. An instance const value can be computed in the...
Disable/turn off inherited CSS3 transitions
... edited May 23 '17 at 12:34
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111 silver badge
answered Jul 9 '11 at 11:41
David says reinstate...