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What are “connecting characters” in Java identifiers?
...w.fileformat.info/info/unicode/category/Pc/list.htm
U+005F _ LOW LINE
U+203F ‿ UNDERTIE
U+2040 ⁀ CHARACTER TIE
U+2054 ⁔ INVERTED UNDERTIE
U+FE33 ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
U+FE34 ︴ PRESENTATION FORM FOR VERTICAL WAVY LOW LINE
U+FE4D ﹍ DASHED LOW LINE
U+FE4E ﹎ CENTRELINE...
CSS last-child selector: select last-element of specific class, not last child inside of parent?
...
235
:last-child only works when the element in question is the last child of the container, not the...
How to declare and add items to an array in Python?
... to include the elements from another list use extend
my_list.extend([1,2,3,4])
my_list
--> [12,1,2,3,4]
To remove an element from a list use remove
my_list.remove(2)
Dictionaries represent a collection of key/value pairs also known as an associative array or a map.
To initialize an empty...
Downloading a picture via urllib and python
...
263
Python 2
Using urllib.urlretrieve
import urllib
urllib.urlretrieve("http://www.gunnerkrigg.com...
why unaligned apk is needed?
...|
edited May 29 '15 at 19:36
Beau Grantham
3,31155 gold badges2828 silver badges4343 bronze badges
answe...
Correctly determine if date string is a valid date in that format
... Originally written by Glavić.]
Test cases:
var_dump(validateDate('2013-13-01')); // false
var_dump(validateDate('20132-13-01')); // false
var_dump(validateDate('2013-11-32')); // false
var_dump(validateDate('2012-2-25')); // false
var_dump(validateDate('2013-12-01')); // true
var_dump(val...
How to create a HashMap with two keys (Key-Pair, Value)?
...rride
public int hashCode() {
int result = x;
result = 31 * result + y;
return result;
}
}
Implementing equals() and hashCode() is crucial here. Then you simply use:
Map<Key, V> map = //...
and:
map.get(new Key(2, 5));
Table from Guava
Table<Integer...
Uninstall / remove a Homebrew package including all its dependencies
... argument.
– Shmidt
Sep 20 '14 at 8:37
7
The third party brew rmtree script is now available in a...
Pickle or json?
...
|
edited Sep 30 '18 at 16:41
Daniel Heilper
1,00611 gold badge1515 silver badges3131 bronze badges
...
(Deep) copying an array using jQuery [duplicate]
...pying, it is not suitable for multidimensional arrays:
var a =[[1], [2], [3]];
var b = a.slice();
b.shift().shift();
// a is now [[], [2], [3]]
Note that although I've used shift().shift() above, the point is just that b[0][0] contains a pointer to a[0][0] rather than a value.
Likewise delete...