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Add and Remove Views in Android Dynamically?
...w.youtube.com/watch?v=4HeqyG6FDhQ
Layout
Basically you'll two xml layout files:
A horizontal LinearLayout row view with a TextEdit, a Spinner and an ImageButton for deletion.
A vertical LinearLayout container view with just a Add new button.
Control
In the Java code, you'll add and remove r...
WebRTC - scalable live stream broadcasting / multicasting
...n understand the inner workings of Janus. I suggest you edit the echo test file to make your own, because there is a lot of redundant code to write, so you might as well start from a complete file.
Have fun! Hope I helped.
...
What's the difference between streams and datagrams in network programming?
...a stream socket when having information in order and intact is important. File transfer protocols are a good example here. You don't want to download some file with its contents randomly shuffled around and damaged!
You'd use a datagram socket when order is less important than timely delivery (th...
How to listen for changes to a MongoDB collection?
...cal application for how you might use this.
* Specifically for Node.
/* file.js */
'use strict'
module.exports = function (
app,
io,
User // Collection Name
) {
// SET WATCH ON COLLECTION
const changeStream = User.watch();
// Socket Connection
io.on('connection...
Restoring Nuget References?
...e you restored is exactly the same as the <HintPath> in your .csproj file. Even a minor bug fix number (e.g. 1.10.1 to 1.10.2) will cause the reference to fail. You can fix this either by directly editing your csproj xml, or else by removing the reference and making a new one pointing at the n...
Are members of a C++ struct initialized to 0 by default?
...ructor. That will break some operations such as writing it to a temporary file.
– finnw
Jul 1 '09 at 15:12
16
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How to convert JSON string to array
...
If you are getting json string from URL using file_get_contents, then follow the steps:
$url = "http://localhost/rest/users"; //The url from where you are getting the contents
$response = (file_get_contents($url)); //Converting in json string
$n = strpos($response, "[...
How to compile tests with SBT without running them
...sts you can use it:compile.
Another hint to continuously compile on every file change: ~test:compile
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Adding a Method to an Existing Object Instance
...Fighters
>>> a.barFighters()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: barFighters() takes exactly 1 argument (0 given)
The function is not automatically bound when it's attached directly to an instance:
>>> a.barFighters
<f...
node.js, socket.io with SSL
... = require('https');
var server = https.createServer({
key: fs.readFileSync('./test_key.key'),
cert: fs.readFileSync('./test_cert.crt'),
ca: fs.readFileSync('./test_ca.crt'),
requestCert: false,
rejectUnauthorized: false
},app);
server.listen(8080);
var io = require('socket....