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Declaring Multiple Variables in JavaScript
...f bad merge during which you accidentally could remove one element from an array. Example: let [aVar, bVar, cVar, xVar, yVar, zVar] = [10, 20, 30, 40, 50]; So, personally I do not recommend it.
– Kirill Reznikov
May 22 '17 at 10:10
...
iOS change navigation bar title font and color
...n the app-info.plist,add a key named Fonts provided by
application.It's an array type , add all your font file names to the
array,note:including the file extension.
In the storyboard , on the NavigationBar go to the Attribute
Inspector,click the right icon button of the Font select area.In the
popup...
Mapping over values in a python dictionary
...tion the way you want (the name chosen in this answer is inspired by PHP's array_walk() function).
Note: Neither the try-except block nor the return statements are mandatory for the functionality, they are there to further mimic the behavior of the PHP's array_walk.
...
Traits vs. interfaces
...SomeBaseClass, MyClass is an instance of SomeBaseClass. In other words, an array such as SomeBaseClass[] bases can contain instances of MyClass. Similarly, if MyClass extended IBaseInterface, an array of IBaseInterface[] bases could contain instances of MyClass. There is no such polymorphic construc...
jQuery: more than one handler for same event
... listeners. I have 3 search tabs, let's define their input text id's in an Array:
var ids = new Array("searchtab1", "searchtab2", "searchtab3");
When the content of searchtab1 changes, I want to update searchtab2 and searchtab3. Did it this way for encapsulation:
for (var i in ids) {
$("#" +...
Convert string to binary in python
...01100 1101111 100000 1110111 1101111 1110010 1101100 1100100'
#using `bytearray`
>>> ' '.join(format(x, 'b') for x in bytearray(st, 'utf-8'))
'1101000 1100101 1101100 1101100 1101111 100000 1110111 1101111 1110010 1101100 1100100'
...
How to wait until an element exists?
...nce if (mutation.addedNodes) would still return true even if it's an empty array. (2) You can't do mutation.addedNodes.forEach() because addedNodes is a nodeList and you can't iterate through a nodeList with forEach. For a solution to this, see toddmotto.com/ditch-the-array-foreach-call-nodelist-hac...
get current url in twig template?
...ite a twig extension for this
public function getFunctions()
{
return array(
'my_router_params' => new \Twig_Function_Method($this, 'routerParams'),
);
}
/**
* Emulating the symfony 2.1.x $request->attributes->get('_route_params') feature.
* Code based on PagerfantaBundl...
Is Java “pass-by-reference” or “pass-by-value”?
... on the stack.
Like so:
int problems = 99;
String name = "Jay-Z";
An array is an object, so it goes on the heap as well. And what about the objects in the array? They get their own heap space, and the address of each object goes inside the array.
JButton[] marxBros = new JButton[3];
marxBros[...
Escaping HTML strings with jQuery
... things like " to ". If the list got big enough, I'd just use an array:
var escaped = html;
var findReplace = [[/&/g, "&amp;"], [/</g, "&lt;"], [/>/g, "&gt;"], [/"/g, "&quot;"]]
for(var item in findReplace)
escaped = escaped.replace(findReplace[item][0], find...