React native : Application AwesomeProject has not been registered

If you get the following error when starting with your react native app

You probably are following the react native tutorial here. When you past the code from the hello world example here your registered component name is not matching since you first one was AwesomeProject and the new one is HelloWorld. Just change

to […]

error: command ‘cc’ failed with exit status 1; Can’t install PIL, Pillow, MySql and other packages in Mavericks.

If you are getting the following error when installing python packages using PIP or easy_install, don’t worry. You have come to the right place for solution. First make sure you have developer tools installed. You can install them by executing the following command in terminal xcode-select –install The clang errors are due to changes introduced in […]

2 Common errors while setting up phpMyAdmin on Mac OSX

You might encounter the following two errors while installing phpMyAdmin on OSX Login without password is forbidden by the configuration ( See AllowNoPassword ) #2002 can not login tot the MySQL server Here are the fixes for the above two errors. 1. Open phpMyAdmin configuration located at (phpMyAdmin Folder)/config.inc.php and change $cfg[‘Servers’][$i][‘AllowNoPassword’] = False; to […]

Django | Set the defulat ordering rule for queries in the models

Though we can specify order explicitly in queries like below Posts.objects.order_by(‘published’) it is repetitive and most of the times we will want to order by a particular field. We can specify the order in the models like this

Restrict Django Templates From Deleting Data.

Django allows method calls inside template system. Though this is an useful feature, some of the methods will have side effects. Mostly the ones that alter data. Say, for instance, you have a UserAccount object that has a delete() method. If a template includes something like {{ account.delete }}, where account is a UserAccount object, […]