Model in MVC is a representation of our data structure so we need to validate the input data by applying validation on model. Here for that purpose we will implement the data annotation technique for applying model validation in Asp.NET Web API application.
Client Side Validation using ASP.NET Validator Controls from Javascript
We use the server side control in ASP.NET and for validating them, we use the server validation control. These ASP.NET validation controls provide functionality to perform validation using client script but these are handled at the end of the page by rendered validation script. When we want to post the data by AJAX or JavaScript that time Validation control won’t fire the validation.
zoom to accommodate all markers in google map
Recently I faced the issue to zoom to accommodate all markers in google map.In the google map, I included some polygons and lot of markers with landmarks and different locations.
jQuery focus not working in Chrome
Sometimes before I faced a issue the jQuery focus not working in Chrome and in Mozilla It was working fine. I have google the issue and came up with a solution. Same solution I am explaining here so that It can be useful for developers.
Install Redis & Redis extension in PHP on windows
This article is intended to those who wish to install Redis and PHP extension for interfacing with Redis on their XAMPP installation on windows. As I had required once to setup a Redis Server on my local development machine and utilize it as it was not possible to test on a production environment.
MySQL update if value is greater than current value
While working with MySQL database there might be situation when you wish to update certain column only if the value being updated is greater than existing value or current value stored in that column. MySQL GREATEST and LEAST functions are quite handy in such situations. Let’s see how can we use first function to update a column if value is greater than current value.
difference between “==” and “===” in JavaScript
This is very common question asked in JavaScript related interviews because generally everyone is used to of “==” but we should know the difference between “==” and “===” in JavaScript.
Facebook app is still in development mode & don’t have access
When you setup App on Facebook and try to make login with Facebook available in your script, everything seems fine but when someone attempt to login with a Facebook account he/she gets either of these errors from Facebook: App Not Setup: This app is still in development mode, and you don’t have access to it. Switch to a registered test user or ask an app admin for permissions. The developers of this app have not set up this app properly for Facebook Login.
Placing text above foreground image in html
It’s quite common to use background image and place text above it but it’s also possible to use image in foreground and place text above foreground image overlay. You can also horizontal center or vertical center the text as explained in the article.
So our page contains a piece of HTML as follow:
2 ways to center a column in Twitter Bootstrap 3
Here are 2 ways which you can use whenever you need to center a column div within `.container` in Twitter Bootstrap 3 as well as to keep empty space outside the `div` to be evenly distributed. First approach uses offset feature available in Bootstrap while it has a limitation and second approach is using `center-block` class with setting `float: none` in Twitter Bootstrap.
[ Page 9 of 32 ]