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Android Drawing Separator/Divider Line in Layout?
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This seems to work but in Android Studio preview with API 21 it isn't shown... I couldn't test if this is only a problem of the preview or also on real devices...
– DominicM
Feb 4 '15 at 19:19
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How to check if a file exists in the Documents directory in Swift?
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Nowadays (2016) Apple recommends more and more to use the URL related API of NSURL, NSFileManager etc.
To get the documents directory in iOS and Swift 2 use
let documentDirectoryURL = try! NSFileManager.defaultManager().URLForDirectory(.DocumentDirectory,
inD...
Get data from fs.readFile
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There is actually a Synchronous function for this:
http://nodejs.org/api/fs.html#fs_fs_readfilesync_filename_encoding
Asynchronous
fs.readFile(filename, [encoding], [callback])
Asynchronously reads the entire contents of a file. Example:
fs.readFile('/etc/passwd', function (err, data) {
if ...
How to get image size (height & width) using JavaScript?
Are there any JavaScript or jQuery APIs or methods to get the dimensions of an image on the page?
28 Answers
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I need a Nodejs scheduler that allows for tasks at different intervals [closed]
... is a very simple library, which provide very basic and easy to understand api like crontab. It doesn't need any config and just works.
var cronJob = require('cron').CronJob;
var myJob = new cronJob('00 30 11 * * 1-5', function(){...});
myJob.start();
agenda is very powerful and fit for much more...
Call An Asynchronous Javascript Function Synchronously
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Take a look at JQuery Promises:
http://api.jquery.com/promise/
http://api.jquery.com/jQuery.when/
http://api.jquery.com/deferred.promise/
Refactor the code:
var dfd = new jQuery.Deferred();
function callBack(data) {
dfd.notify(data);
}
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How do I update/upsert a document in Mongoose?
...ot applied: defaults, setters, validators, middleware" mongoosejs.com/docs/api.html#model_Model.findOneAndUpdate
– kellen
Nov 6 '14 at 16:56
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LINQ's Distinct() on a particular property
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@ChocapicSz Nope. Both Single() and SingleOrDefault() each throw when the source has more than one item. In this operation, we expect the possibility that each group may have more then one item. For that matter, First() is pref...
How to remove the hash from window.location (URL) with JavaScript without page refresh?
...e original one in 2009 whereas the correct one which leverages new browser APIs was given 1.5 years later.
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How to use NSJSONSerialization
...ebserver, and parses it to an NSDictionary. I have used the openweathermap API that returns a simple JSON response for this example. For keeping it simple, this code uses synchronous requests.
NSString *urlString = @"http://api.openweathermap.org/data/2.5/weather?q=London,uk"; // The Openweath...