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How to get a key in a JavaScript object by its value?
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I think Converting it to a string would be better to fix type errors just add .toString() like obj[ key ].toString() and to the value if desired...
– CrandellWS
Jan 6 '15 at 20:19
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Why doesn't Python have a sign function?
...se of floats. It would not work for integers or complex numbers, much less strings, and it wouldn't have the name you are looking for.
You ask "why", and the answer is "sign(x) isn't useful." You assert that it is useful. Yet your comments show that you do not know enough to be able to make that as...
Sorting an IList in C#
...th these extensions, sort your IList just like you would a List:
IList<string> iList = new []
{
"Carlton", "Alison", "Bob", "Eric", "David"
};
// Use the custom extensions:
// Sort in-place, by string length
iList.Sort((s1, s2) => s1.Length.CompareTo(s2.Length));
// Or use OrderBy()...
Tracking the script execution time in PHP
... @Darryl Hein: Oh, and you get weird results because you are using string concatenation instead of addition ;)
– phihag
Feb 22 '09 at 22:19
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Struggling with NSNumberFormatter in Swift for currency
.../ In Swift 4, this ^ has been renamed to simply NSLocale.current
formatter.string(from: price) // "$123.44"
formatter.locale = Locale(identifier: "es_CL")
formatter.string(from: price) // $123"
formatter.locale = Locale(identifier: "es_ES")
formatter.string(from: price) // "123,44 €"
Here's ...
Redirect all to index.php using htaccess
...te so make sure it's the last thing in your list of rewrites)
QSA = Query String Append, just in case you've got something like ?like=penguins on the end which you want to keep and pass to index.php.
share
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Why can't a text column have a default value in MySQL?
...XT column actually takes less total memory than storing the same data in a CHAR or VARCHAR column.
– David Cary
Sep 28 '12 at 17:35
5
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RESTful URL design for search
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For the searching, use querystrings. This is perfectly RESTful:
/cars?color=blue&type=sedan&doors=4
An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get.
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Java: Calling a super method which calls an overridden method
...ass method2");
}
}
public class Demo
{
public static void main(String[] args)
{
SubClass mSubClass = new SubClass();
mSubClass.method1(mSubClass);
}
}
If you follow the call stack, you can see that this never changes, it's always the instance created in main()....
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...c function setDefaultHelperName($helperName='Foo') {
if(is_string($helperName)) {
self::$_helperName = $helperName;
}
elseif(is_object($helperName)) {
self::$_singletonFoo = $helperName;
}...