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Set Value of Input Using Javascript Function
... jQuery $(element).val(x);
When x is undefined jQuery results in an empty String whereas javascript results in "undefined" as a String.
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Deleting an element from an array in PHP
...unset() will keep indexes untouched, which is what you'd expect when using string indexes (array as hashtable), but can be quite surprising when dealing with integer indexed arrays:
$array = array(0, 1, 2, 3);
unset($array[2]);
var_dump($array);
/* array(3) {
[0]=>
int(0)
[1]=>
int(1)...
How to read the value of a private field from a different class in Java?
...d's class's type:
f.get("BOB"); //will throw IllegalArgumentException, as String is of the wrong type
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Compare if two variables reference the same object in python
...ng to do with the object itself. It's easy to have immuteable objects like strings that are equal but not stored at the same location, for example ''a'*10000 is 'a' * 10000 is False.
– Jochen Ritzel
Apr 10 '17 at 13:43
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How to convert a java.util.List to a Scala list
...onverters._ scala> val l = new java.util.ArrayList[java.lang.String] l: java.util.ArrayList[String] = [] scala> l.add("hi") res70: Boolean = true scala> l.add("de") res71: Boolean = true scala> l.asScala res72: scala.collection.mutab...
Difference between ApiController and Controller in ASP.NET MVC
...ng things". Having classic MVC controllers returning "manually" serialized strings is easy enough. Adding a json/xml switch with http Accept verb doesn't take much. All that could be wrapped into a nice utility method.Thanks.
– ValGe
Jul 6 '19 at 7:16
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Find all elements on a page whose element ID contains a certain text using jQuery
...elements
});
If you want to select elements which id is not a given string
$("input[id!='DiscountType']").each(function (i, el) {
//It'll be an array of elements
});
If you want to select elements which name contains a given word, delimited by spaces
$("input[name~=...
Getting file size in Python? [duplicate]
...urn os.stat(filename).st_size TypeError: stat() argument 1 must be encoded string without NULL bytes, not str`
– 6966488-1
Jul 6 '11 at 5:39
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What does “hashable” mean in Python?
...unhashable
List of immutable types:
int, float, decimal, complex, bool, string, tuple, range, frozenset, bytes
List of mutable types:
list, dict, set, bytearray, user-defined classes
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How do I determine the size of an object in Python?
I want to know how to get size of objects like a string, integer, etc. in Python.
13 Answers
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