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Printing hexadecimal characters in C
... answered Nov 9 '11 at 4:02
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remove nuget package restore from solution
... I deleted the packages folder and cleared the package cache to fix my issue. Thanks!
– Tresto
Jun 19 '15 at 18:37
1
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Convert a Map to a POJO
... ObjectMapper mapper = new ObjectMapper(); // jackson's objectmapper
final MyPojo pojo = mapper.convertValue(map, MyPojo.class);
No need to convert into JSON string or something else; direct conversion does much faster.
sh...
Can I use the range operator with if statement in Swift?
...suming readability is similar). Not to the extent that I waste too much of MY time on it, but it still pays to know what the costs of different approaches are.
– Duncan C
Apr 4 '15 at 16:52
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Merging dictionaries in C#
...o do, just overwriting (or ignoring) duplicate keys. The important bit (to my mind) is using SelectMany, and realising that a dictionary supports iteration over its key/value pairs.
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CodeIgniter: Create new helper?
...a new helper you can follow the instructions from The Pixel Developer, but my advice is not to create a helper just for the logic required by a particular part of a particular application. Instead, use that logic in the controller to set the arrays to their final intended values. Once you got that, ...
Get most recent file in a directory on Linux
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doesn't quite work for me since i echo out some info in my ls first, but i get the usage, thanks!
– ack
Jun 18 '09 at 23:22
4
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Get loop counter/index using for…of syntax in JavaScript
...that passes both the value and the index to the function you give it:
var myArray = [123, 15, 187, 32];
myArray.forEach(function (value, i) {
console.log('%d: %s', i, value);
});
// Outputs:
// 0: 123
// 1: 15
// 2: 187
// 3: 32
Or ES6’s Array.prototype.entries, which now has support acro...
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...