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How to determine a user's IP address in node
...xample, the request passed through proxy1, proxy2, and then proxy3. proxy3 appears as remote address of the request.
This is the solution suggested by Arnav Gupta with a fix Martin has suggested below in the comments for cases when x-forwarded-for is not set :
var ip = (req.headers['x-forwarded-f...
Android - How To Override the “Back” button so it doesn't Finish() my Activity?
... This solution won't bring the activity back when you re-launch the app from the home screen (if there is another activity on the task stack).
– IgorGanapolsky
Aug 24 '17 at 17:09
...
Runtime vs. Compile time
...specially for people without much background in programming languages. To approach this problem, I find it helpful to ask
What invariants does the program satisfy?
What can go wrong in this phase?
If the phase succeeds, what are the postconditions (what do we know)?
What are the inputs and output...
AngularJS - Multiple ng-view in single template
I am building a dynamic web app by using AngularJS. Is it possible to have multiple ng-view on a single template?
6 Answe...
android webview geolocation
... enabled in the WebView, using WebSettings.setJavaScriptEnabled(true);
The app needs permission ACCESS_FINE_LOCATION
The WebView must use a custom WebChromeClient which implements WebChromeClient.onGeolocationPermissionsShowPrompt(). This method
is called by the WebView to obtain permission to disc...
How do you access a website running on localhost from iPhone browser
...curity of your firewall if you are running one.
Note: don't forget the app's port if what you want is to debug the app in
your iPhone's browser like: http://192.168.0.102:3000. In this example 3000 is the default port used by ReactJS.
...
How do I rename a project in Xcode 5?
...
Well, the answer is very very very Apple simple in Xcode 5!
In the Project Navigator on the left side, click 2 x slowly and the Project file name will be editable.
Type the new name.
A sheet will appear with a warning and will list all the items Xcode 5 believ...
How do I create a new Swift project without using Storyboards?
...ion:
Classes and structures must set all of their stored properties to an appropriate initial value by the time an instance of that class or structure is created. Stored properties cannot be left in an indeterminate state.
Properties of optional type are automatically initialized with a value of ni...
Xcode stops working after set “xcode-select -switch”
...
You should be pointing it towards the Developer directory, not the Xcode application bundle. Run this:
sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer
With recent versions of Xcode, you can go to Xcode ➙ Preferences… ➙ Locations and pick one of the options for Comma...
What “things” can be injected into others in Angular.js?
...n get hold of the $provide service by asking for it to be injected into an application's config function. An example might be something like this:
app.config(function($provide) {
$provide.provider('greeting', function() {
this.$get = function() {
return function(name) {
alert("H...