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Change values while iterating
... 1st value 2nd value (if 2nd variable is present)
array or slice a [n]E, *[n]E, or []E index i int a[i] E
So, range uses a[i] as its second value for arrays/slices, which effectively means that the
value is copied, making the original value untouchabl...
How can I get last characters of a string
...d = id.split("_").pop(); // => "Tabs1"
This splits the string into an array on the underscore and then "pops" the last element off the array (which is the string you want).
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How to get current route in Symfony 2?
...ully agree with @luiges90. The PHPDoc of $router->match() says "@return array An array of parameters" which seems very internal. I don't want to rely on it, but right now, it seems to be the only viable solution when dealing with sub-requests.
– netmikey
Mar...
POSTing JsonObject With HttpClient From Web API
...ent.PostAsync, client.SendAsync.. I was getting very mixed results. If the array was empty my API solution would pick it up, but if the array had an item the controller method was not able to model bind the JSON. Thanks for this.. Seems to me that PostAsJsonAsync more reliably converts a complex C# ...
Android ViewPager with bottom dots
...
android:layout_height="match_parent"
app:imageResources="@array/img_id_arr"/>
Create an integer array in strings.xml e.g.
<integer-array name="img_id_arr">
<item>@drawable/img1</item>
<item>@drawable/img2</item>
<item>@drawable/img3&l...
Why switch is faster than if
...n to have loads of packets memory isn't really a large cost these days and arrays are pretty fast. You also cannot rely on a switch statement to auto generate a jump table and as such it's easier to generate the jump table scenario yourself. As you can see in below example we assume a maximum of 255...
How to send a GET request from PHP?
...our php code:
(PROXY WITHOUT AUTENTICATION EXAMPLE)
<?php
$aContext = array(
'http' => array(
'proxy' => 'proxy:8080',
'request_fulluri' => true,
),
);
$cxContext = stream_context_create($aContext);
$sFile = file_get_contents("http://www.google.com", False, $cx...
querySelector, wildcard element match?
...m {RegExp} regEx regular expression to match against tagName
* @returns {Array} elements in the DOM that match
*/
function getAllTagMatches(regEx) {
return Array.prototype.slice.call(document.querySelectorAll('*')).filter(function (el) {
return el.tagName.match(regEx);
});
}
getAll...
Jasmine JavaScript Testing - toBe vs toEqual
...est (as described in the 'it()' call) will succeed:
describe('deepClone() array copy', ()=>{
let source:any = {}
let clone:any = source
beforeAll(()=>{
source.a = [1,'string literal',{x:10, obj:{y:4}}]
clone = Utils.deepClone(source) // THE CLONING ACT TO BE TESTED...
Is it possible to refresh a single UITableViewCell in a UITableView?
...
[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPathOfYourCell, nil] withRowAnimation:UITableViewRowAnimationNone];
[self.tableView endUpdates];
In Xcode 4.6 and higher:
[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:@...