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A Regex that will never be matched by anything
... @arantius , please see my answer regarding timing, as I found the exact opposite measured with timeit and python3.
– nivk
Nov 4 '17 at 20:59
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transform object to array with lodash
...ay of arrays like [["a":"b"], ["c":"d"], ["e":"f"]]. _.fromPairs does the opposite, it takes an Array with 2 elements: ["a","b"] and returns it as an object: {"a":"b"}. Using _.map I iterated over the array if arrays created by _.toPairs to transform it into an array of objects with the help of _.f...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
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@GabrielBurkholder there is also an opposite view: awk is standardised by POSIX but grep's options -o and -P are not! Your example will work fine with GNU grep (but GNU still says that the PCRE implementation is experimental) but it will probably not work with...
Clojure: reduce vs. apply
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Funny, my advice is the opposite: reduce when in doubt, apply when you know for sure there's an optimization. reduce's contract is more precise and thus more prone to general optimization. apply is more vague and thus can only be optimized on a case...
AngularJS passing data to $http.get request
...imply add the parameters to the end of the url:
$http.get('path/to/script.php?param=hello').success(function(data) {
alert(data);
});
Paired with script.php:
<? var_dump($_GET); ?>
Resulting in the following javascript alert:
array(1) {
["param"]=>
string(4) "hello"
}...
Are typedef and #define the same in c?
...o you should tell it as much as possible. Preprocessor macros do the exact opposite by hiding your semantics from the compiler.
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What is lazy loading in Hibernate?
...d individually" is actually completely inaccurate. Its actually the exact opposite. Any dereference of parent.getChildren() will cause Hibernate to load all the children in the collection in one db query. Unless you used the very special "extra lazy" lazy loading hint. Or unless you cache the co...
How to auto-remove trailing whitespace in Eclipse?
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This option appears in PDT for PHP as well, under Save Actions.
– thaddeusmt
Feb 28 '11 at 5:50
1
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Checking if a list is empty with LINQ
... to point out, I put 2000+ objects in the List and count was still faster, opposite with other types)
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Can someone explain the dollar sign in Javascript?
... someone just put a dollar sign at the start for fun - perhaps they were a PHP programmer who did it out of habit, or something. In PHP, all variable names must have a dollar sign in front of them.
There is another common meaning for a dollar sign in an interpreter nowadays: the jQuery object, who...