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What is 'Currying'?
... example in JavaScript:
function add (a, b) {
return a + b;
}
add(3, 4); // returns 7
This is a function that takes two arguments, a and b, and returns their sum. We will now curry this function:
function add (a) {
return function (b) {
return a + b;
}
}
This is a function that ta...
Getting root permissions on a file inside of vi? [closed]
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beroe
9,59744 gold badges2828 silver badges6464 bronze badges
answered Aug 31 '08 at 19:23
user3850user3850
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
... &
[1] 5636
$ ls -l /proc/5636/fd
total 0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 0 -> /dev/pts/0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 1 -> /dev/pts/0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 2 -> /dev/pts/0
lr-x------ 1 myuser myuser 64 Feb 27 07:36 3 -> /var/log/lastlog...
Shorter syntax for casting from a List to a List?
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514
If X can really be cast to Y you should be able to use
List<Y> listOfY = listOfX.Cast<...
Programmatically retrieve memory usage on iPhone
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NSLog(@"Memory in use (in MiB): %f", ((CGFloat)info.resident_size / 1048576));
} else {
NSLog(@"Error with task_info(): %s", mach_error_string(kerr));
}
}
There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory (or memo...
What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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14 Answers
14
Active
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Should I store generated code in source control
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49
Saving it in source control is more trouble than it's worth.
You have to do a commit every t...
How to use php serialize() and unserialize()
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answered Dec 27 '11 at 6:54
deceze♦deceze
454k7373 gold badges641641 silver badges784784 bronze badges
...
How to resolve “You need to have Ruby and Sass installed and in your PATH for this task to work” War
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answered Nov 24 '13 at 17:04
SvenSven
11.8k2323 gold badges7676 silver badges137137 bronze badges
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
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edited Nov 18 '15 at 16:48
Sled
15.7k2121 gold badges107107 silver badges143143 bronze badges
answered...