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Upgrade memory of your computer – How much RAM system supports?
There are several reasons for which we may need memory upgrade of our computer systems. Computers (laptops/desktops) are used for different purposes by different people. These differences may require memory upgrade e.g. software developer machine should have better configuration and memory than a normal use. There are few software of specific purposes like video editing, [...]
Start a service on startup/boot of server (linux)
Requirement of starting a service on boot or on start up is very much required for almost every new service getting installed on linux server. Example is mysqld or httpd which need to be restarted if machine get restarted. Restart of these services just ensure that applications will be back even if server does out [...]
Schema Cleanup script – Oracle
Working in Oracle, many a times a complete schema cleanup is required due to certain reasons e.g. applying imports from other databases etc. Normally, it is simplest to drop and add the user. This is the preferred method if you have system or sysdba access to the database. But if one doesn’t have these accesses, [...]
Online Regular Expression testing tool (Free) – RegExr
Few days ago I tried to put some of the useful regular expressions for validations in a post which can be used for form input validations in javascript. You can also write non-regular expression to check matching patterns in Stings in your project. Here is a tool which will let you test and help you [...]
File related basic Unix/linux commands
ls — lists your files ls -l — lists your files in ‘long format’, which contains lots of useful information, e.g. the exact size of the file, who owns the file and who has the right to look at it, and when it was last modified. ls -a — lists all files, including the ones [...]