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How to get a user's client IP address in ASP.NET?
...s several ways to do this one of the best ways we've seen is by using the "HTTP_X_FORWARDED_FOR" of the ServerVariables collection.
Here's why...
Sometimes your visitors are behind either a proxy server or a router and the standard Request.UserHostAddress only captures the IP address of the proxy ...
How to detect internet speed in JavaScript?
...re:
//JUST AN EXAMPLE, PLEASE USE YOUR OWN PICTURE!
var imageAddr = "http://www.kenrockwell.com/contax/images/g2/examples/31120037-5mb.jpg";
var downloadSize = 4995374; //bytes
function ShowProgressMessage(msg) {
if (console) {
if (typeof msg == "string") {
cons...
How to install Java SDK on CentOS?
...d it and directly install via rpm.
For all who are interested:
wget -q http://www.oracle.com/technetwork/java/javase/downloads/index.html -O ./index.html && grep -Eoi ']+>' index.html | grep -Eoi '/technetwork/java/javase/downloads/jdk8-downloads-[0-9]+.html' | (head -n 1) | awk '{pri...
What's the false operator in C# good for?
...p; when you write || and &&.
For example, look at this code (from http://ayende.com/blog/1574/nhibernate-criteria-api-operator-overloading - where I found out about this trick; archived version by @BiggsTRC):
public static AbstractCriterion operator &(AbstractCriterion lhs, AbstractCri...
How to serve static files in Flask
...with Python per-se, it's Flask convention for defining URL parameters (see http://flask.pocoo.org/docs/0.12/api/#url-route-registrations). In a nutshell <path> is equivalent to <string:path>, and because you want Flask to ensure a path-like parameter you ask for <path:path>.
...
Run PHP Task Asynchronously
...
If you set the Content-Length HTTP header in your "Thank You For Registering" response, then the browser should close the connection after the specified number of bytes are received. This leaves the server side process running (assuming that ignore_user_a...
File upload progress bar with jQuery
...ith jQuery only:
$.ajax({
xhr: function() {
var xhr = new window.XMLHttpRequest();
xhr.upload.addEventListener("progress", function(evt) {
if (evt.lengthComputable) {
var percentComplete = evt.loaded / evt.total;
percentComplete = parseInt(percentComplete * 100);
...
angular ng-repeat in reverse
... orderBy:'-'"
or
ng-repeat="friend in friends | orderBy:'+':true"
from https://stackoverflow.com/a/26635708/1782470
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How to provide different Android app icons for different gradle buildTypes?
...r's partial AndroidManifest.xml file as well:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<application
tools:replace="android:icon"
android:icon="@drawable/alternative_icon" />
</ma...
How can I disable HREF if onclick is executed?
...d solution, if you put return first in the onclick attribute:
<a href="https://example.com/no-js-login" onclick="return yes_js_login();">Log in</a>
yes_js_login = function() {
// Your code here
return false;
}
Example: https://jsfiddle.net/FXkgV/289/
...