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\d is less efficient than [0-9]
I made a comment yesterday on an answer where someone had used [0123456789] in a regular expression rather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
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Is there any overhead to declaring a variable within a loop? (C++)
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50
I wish those guys who teach at out college at least knew this basic thing. Once he laughed at me declaring a variable inside a loop and I w...
What causes java.lang.IncompatibleClassChangeError?
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notnoopnotnoop
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
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452
I was running into this problem as well.
I was able to resolve the issue by running sn -i <K...
Best way to do multiple constructors in PHP
..." instance?
– mlvljr
Apr 13 '11 at 15:08
3
@mlvljr: you could, but i'd suggest making it protecte...
Vagrant ssh authentication failure
...answered Apr 8 '14 at 1:20
user3509054user3509054
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View the Task's activity stack
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165
From the command line, you can use: adb shell dumpsys activity
This asks the activity manager t...
Convert Java Array to Iterable
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Integer foo[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
List<Integer> list = Arrays.asList(foo);
// or
Iterable<Integer> iterable = Arrays.asList(foo);
Though you need to use an Integer array (not an int array) for this to work.
For primitives, ...
HTML input textbox with a width of 100% overflows table cells
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priccopricco
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How to detect when facebook's FB.init is complete
....fbApiInit) {
setTimeout(function() {fbEnsureInit(callback);}, 50);
} else {
if(callback) {
callback();
}
}
}
Usage:
fbEnsureInit(function() {
console.log("this will be run once FB is initialized");
});
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