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Is it safe to resolve a promise multiple times?
... showThem(users));
getUsers(callback){
callback(getCachedUsers())
api.getUsers().then(users => callback(users))
}
just pass your function as a callback and invoke it as many times you wish! Hope that makes sense.
...
Ng-model does not update controller value
...it on enter, you must use form tag and ng-submit on it (docs.angularjs.org/api/ng.directive:ngSubmit)
– Damax
Jan 14 '14 at 9:56
1
...
Mismatched anonymous define() module
...e error:
Be sure to load all scripts that call define() via the RequireJS API.
Do not manually code script tags in HTML to load scripts that have
define() calls in them.
If you manually code an HTML script tag, be
sure it only includes named modules, and that an anonymous module that
will have the...
Javascript trick for 'paste as plain text` in execCommand
...as element keine klasse 'within' hat, dann unwrap
// http://api.jquery.com/unwrap/
$(this).not('.within').contents().unwrap();
});
}, 1);
}
The else-part is from another SO-post I couldn't find anymore...
UPDATE 19.11.2014:
The other SO-post
...
warning this call is not awaited, execution of the current method continues
...n synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread. This also causes a new thread to be created, whereas a new thread will not necessarily be created with async/await alone.
...
How to get the Full file path from URI
...
* Gets the file path of the given Uri.
*/
@SuppressLint("NewApi")
public static String getPath(Context context, Uri uri) throws URISyntaxException {
final boolean needToCheckUri = Build.VERSION.SDK_INT >= 19;
String selection = null;
String[] selectionAr...
When to use -retainCount?
...e could be a perfectly valid result of passing an object through the UIKit API, for example.
– bbum
Jan 9 '11 at 0:25
2
...
Android: When should I use a Handler() and when should I use a Thread?
... create a thread pool unless you use ThreadPoolExecutor or ExecutorService API.
(Taken this query from your comments on Blackbelt answer)
Why not use an Executor? and even if I did want to use a Handler to do that, how?
Reference : Thread Performance article
Ther
Writing files in Node.js
...
There are a lot of details in the File System API. The most common way is:
const fs = require('fs');
fs.writeFile("/tmp/test", "Hey there!", function(err) {
if(err) {
return console.log(err);
}
console.log("The file was saved!");
});
// Or
fs.writ...
Why use a public method in an internal class?
... limiting everything to the greatest extent possible while creating a good API and allowing my intended consumer to do what I intend them to do. I'm also with you on marking the member as I would if the class were public. More specifically, I'd only mark any member public if i consider it always s...