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How to get JSON from URL in JavaScript?
... fetch(url)).json();
async function load() {
let url = 'https://my-json-server.typicode.com/typicode/demo/db';
let obj = await (await fetch(url)).json();
console.log(obj);
}
load();
you can handle errors by try-catch
async function load() {
let url = 'http:/...
Long press gesture on UICollectionViewCell
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Objective-C
In your myCollectionViewController.h file add the UIGestureRecognizerDelegate protocol
@interface myCollectionViewController : UICollectionViewController<UIGestureRecognizerDelegate>
in your myCollectionViewController.m file...
Custom Drawable for ProgressBar/ProgressDialog
....
First, create the animation you want to use for the Progress Dialog. In my case I used 5 images.
../res/anim/progress_dialog_icon_drawable_animation.xml:
<animation-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/icon_progress_dia...
Jade: Links inside a paragraph
...t;/a>
| and this is he rest of the paragraph
I wasn't aware of this myself and just tested it using the jade command line tool. It seems to work just fine.
EDIT:
It seems it can actually be done entirely in Jade as follows:
p
| this is the start of the para
a(href='http://example.com;...
How to split a comma-separated value to columns
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SQL 2016 and above: SELECT * FROM STRING_SPLIT('John,Jeremy,Jack',',')
– Alaa
Dec 30 '19 at 13:38
Ag...
Detect IE version (prior to v9) in JavaScript
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This is my preferred way of doing it. It gives maximum control. (Note: Conditional statements are only supported in IE5 - 9.)
First set up your ie classes correctly
<!DOCTYPE html>
<!--[if lt IE 7]> <html class="lt-i...
How to search and replace text in a file?
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1. why would you remove with-statement? 2. As stated in my answer, fileinput can work inplace -- it can replace data in same file (it uses a temporary file internally). The difference is that fileinput does not require to load the whole file into memory.
– jf...
How to redirect and append both stdout and stderr to a file with Bash?
...file is as has been given before cmd >log.out 2>&1. I'm editing my answer to remove the first example.
– Aaron R.
Dec 11 '15 at 15:36
add a comment
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How to add 2 buttons into the UINavigationbar on the right side without IB?
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Here is the working example from my current project:
UIButton *homeBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[homeBtn setImage:[UIImage imageNamed:@"home-icon"] forState:UIControlStateNormal];
//[homeBtn addTarget:self action:@selector(home) fo...
How to filter object array based on attributes?
...- there are probably many implementations you can choose from, but this is my basic idea (and there is probably some format where you can iterate over an object with jQuery, I just cant think of it right now):
function filter(collection, predicate)
{
var result = new Array();
var length = c...