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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
..., fromIndex) {
var k;
// 1. Let O be the result of calling ToObject passing
// the this value as the argument.
if (null === this || undefined === this) {
throw new TypeError('"this" is null or not defined');
}
...
What is a mutex?
...ce to talk.
Replace Chicken with Mutex and person with thread and you basically have the concept of a mutex.
Of course, there is no such thing as a rubber mutex. Only rubber chicken. My cats once had a rubber mouse, but they ate it.
Of course, before you use the rubber chicken, you need to ask ...
How can I shuffle the lines of a text file on the Unix command line or in a shell script?
...f should be seen as completely different. sort -R is deterministic. If you call it twice at different times on the same input you will get the same answer. shuf, on the other hand, produces randomized output, so it will most likely give different output on the same input.
– EfF...
How to parse freeform street/postal address out of text, and into components
...ard; what can you do about it?
The USPS licenses vendors through a process called CASS™ Certification to provide verified addresses to customers. These vendors have access to the USPS database, updated monthly. Their software must conform to rigorous standards to be certified, and they don't often...
How to get the browser viewport dimensions?
... zoom variations may cause mobile values to wrongly scale down to what PPK calls the visual viewport and be smaller than the @media values
zoom may cause values to be 1px off due to native rounding
undefined in IE8-
document.documentElement.clientWidth and .clientHeight
equals CSS viewport width m...
The easiest way to transform collection to array?
...ll behave itself in most situations, but if an item is deleted between the call to x.size() and x.toArray(), the resulting array will contain an extra null element at the end. The new Foo[0] variant proposed by Carlos does not suffer this problem.
– Jules
Nov ...
css rotate a pseudo :after or :before content:“”
...
-ms-transform: rotate(30deg);
transform: rotate(30deg);
}
<div id="whatever">Some text </div>
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Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...strained to:
only read access for any visible data members
permission to call only methods that are marked as const.
The mutable exception makes it so you can now write or set data members that are marked mutable. That's the only externally visible difference.
Internally those const methods th...
A Windows equivalent of the Unix tail command [closed]
...
@Alphaaa: I suspect it has to do with the OS calls that GNU Utilities uses. See stackoverflow.com/a/4003487/141172
– Eric J.
Apr 24 '13 at 0:27
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Naming conventions for java methods that return boolean(No question mark)
...s a much better name, and conveys what the method will tell you when it is called. Following a pattern like this can also help keep more of your functions pure and without side effects.
If you do a Google Search for isEmpty() in the Java API, you get lots of results.
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