Categories
Android Apps Device Open Source Solutions

How to Disable Back Button Press in Android

You need to override the “onBackPressed” method to avoid the default action. You can leave the function empty if you dont want any action to be taken on press of the Back Button. The Code: @Override public void onBackPressed() { } Note: this requires API Level 5 or higher.

Categories
Open Source Solutions

Git – Undo Uncommitted Changes to a Specific File

Here are the steps remove uncommited changes to a file in Git: Firstly check the list of uncommited changes in your system by using the command “git status“ To remove the changes to the file use the command: git checkout <filepath>  Make sure you use the full path as seen in the git status output […]

Categories
AngularJS Solutions Web

AngularJS – Filter to add Leading 0s to any Number

Lets say you want to display a list of numbers from 1 to n but want them to be displayed as 01 02 03 04 05… and not 1 2 3 4 5… Angular by default doesn’t have a filter for this. Here is how you implement it: Implement the filter in a module. Here […]

Categories
Linux Solutions Ubuntu Web

WordPress: Error Uploading Media Files

I recently got the following error while uploading media to my wordpress site: Unable to create directory uploads/2016/06. Is its parent directory writable by the server? Here are the steps to fix the issue: Possible Issue 1: Incorrect Directory pointed to in the settings: Open your WordPress Admin page (this is usually at /wp-admin) Hover […]

Categories
JavaScript Open Source Web

AngularJS – Round off Number to Fixed Length of Fractions

Angular’s built in number filter allows one to specify the number of decimals that should be displayed. The syntax is as follows: {{val | number:<count>}} Where val is the value to be displayed, number is the filtername and count is the number of decimals to be displayed. For eg.: If val is 1234.56789 {{val | […]