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Get the client's IP address in socket.io
...it logs on git hub to figure this one out, but the following code does actually work for me now:
var io = require('socket.io').listen(server);
io.sockets.on('connection', function (socket) {
var address = socket.handshake.address;
console.log('New connection from ' + address.address + ':' + ad...
Heroku deployment error H10 (App crashed)
...cenes) this is a similar trick. Restarting will be implemented by stopping all dynos and starting them anew.
– Jochem Schulenklopper
Jan 18 '16 at 16:07
1
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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
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I always find this confusing so I made a playground where you can visually explore what the convert function does. This is done in Swift 3 and Xcode 8.1b:
import UIKit
import PlaygroundSupport
class MyViewController: UIViewController {
override func viewDidLoad() {
super.viewDidL...
Images can't contain alpha channels or transparencies
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AFAIK png with transparency is not allowed. use jpg OR update your png (photoshop or whatever you using to create the png) and delete the transparency areas. if you work with shadows, use jpg, that will do no headaches.
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xcode-select active developer directory error
Saw the following error when running an npm install which required node-gyp ... but could be triggered by anything which requires xcode-select .
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How to make a copy of a file in android?
In my app I want to save a copy of a certain file with a different name (which I get from user)
10 Answers
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?
...se changed constraints are visible in the iPad Simulator running iOS 7.0.
All size class optimizations are made available to iOS 7, except size classes that have a Compact Height. This has been confirmed by Apple and is now stated directly in the documentation:
For apps supporting versions of iOS ...
How can I get color-int from color resource?
... library 23)
EDIT(2):
Below code can be used for both pre and post Marshmallow (API 23)
ResourcesCompat.getColor(getResources(), R.color.your_color, null); //without theme
ResourcesCompat.getColor(getResources(), R.color.your_color, your_theme); //with theme
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Intercepting links from the browser to open my Android app
...pp to open a link when user clicks on an URL of a given pattern instead of allowing the browser to open it. This could be when the user is on a web page in the browser or in an email client or within a WebView in a freshly-minted app.
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iOS (iPhone, iPad, iPodTouch) view real-time console log terminal
...y github account at
https://github.com/benvium/libimobiledevice-macosx/zipball/master
Follow the install instructions here:
https://github.com/benvium/libimobiledevice-macosx/blob/master/README.md
Connect your device, open up Terminal.app and type:
idevicesyslog
Up pops a real-time display of t...