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How can I round down a number in Javascript?
...pidermonkey 1.7, and ran a loop to sum up the floor'ed value of x[i] on an array of 100000 floating point numbers, first with Math.floor(), then with bitwise or as you suggest. It took approx the same time, 125 msec.
– Jason S
Sep 18 '09 at 14:49
...
Check if a string has white space
...n hasWhiteSpace(s) {
const whitespaceChars = [' ', '\t', '\n'];
return Array.from(s).some(char => whitespaceChars.includes(char));
}
const withSpace = "Hello World!";
const noSpace = "HelloWorld!";
console.log(hasWhiteSpace(withSpace));
console.log(hasWhiteSpace(noSpace));
console.log(hasW...
How to find out what character key is pressed?
... Mousetrap.record(function(sequence) {
// sequence is an array like ['ctrl+k', 'c']
alert('You pressed: ' + sequence.join(' '));
});
}
</script>
<button onclick="recordSequence()">Record</button>
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“document.getElementByClass is not a function”
...at is more browser compliant? Or is it possible to select a range for the array nodes? (ie. 0-100)?
– user547794
Sep 20 '11 at 5:27
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Is Unit Testing worth the effort? [closed]
...back afterwards. No mocking needed. Sometimes I have one class to pull an array of data, I then pass that array of data to a second class that does "things" to the data. This second class does not touch the database. In this case I group my tests, the ones that test the first class & touch the ...
Python integer incrementing with ++ [duplicate]
...gling to come up with something else that doesn't involve looping over the array explicitly.
– Tom
Dec 7 '16 at 11:40
4
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How to make tinymce paste in plain text by default
... these config options, do not forget to add the paste plugin to the plugin array !
– Fredszaq
Oct 15 '12 at 15:39
3
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How to remove all the null elements inside a generic list in one go?
...
This is probably the best option if the collection is an Array.
– Andrew
Jul 15 '16 at 9:00
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How to get the focused element with jQuery?
...ocus')[0] will give you the actual element.
$(':focus') will give you an array of elements, usually only one element is focused at a time so this is only better if you somehow have multiple elements focused.
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Calling a function from a string in C#
...e method
// (null- no parameter for the method call
// or you can pass the array of parameters...)
mi.Invoke(this, null);
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