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Author Archives: Annie

About Annie

I've been working in Technical Section for over 10 years in a wide range of tech jobs from Tech Support to Software Testing. I started writing blog for my future reference and useful for all.

Why do we get a “SSL Error – Certificate Not Trusted” ?

Have you ever wondered while you access a website through a secure connection , you happen to get a warning message that the certificate is not issued by a trusted authority. In most cases , the exact warning message that


How to enable MySQL slow query log

The slow query log consists of SQL statements that took more than long_query_time seconds to execute and required at leastmin_examined_row_limit rows to be examined. It is very useful in troubleshooting bad queries. To edit a file, first make a back-up.


How many inodes you have in a directory?

How to find out how many inodes you are using on a hard disk or in a directory? To find the inode limit for your whole disk or VPS To find and display how many inodes are in a certain


How to Hide or Show Known File Type Extensions in Windows

A file name extension is a set of characters added to the end of a file name that determine which program should open it. For more information, see File names and file name extensions: To show or hide file name


How to install pip on Linux

The pip command is a tool for installing and managing Python packages in your machine. Using pip, you can install/update/uninstall a Python package, as well as list all installed packages from the command line. Installing PIP is easy and if


Facebook testing disappearing posts

Facebook has begun testing a new feature for its iPhone app that lets users set new posts for deletion after a certain interval of time — anything from one hour to seven days. The Next Web spotted several users on


How To Use Traceroute Command

How To Use Traceroute Command Traceroute shows us the path traffic takes to reach the website. It also displays the delays that occur at each stop. If you’re having issues reaching a website and that website is working properly, it’s


How to Improve Your Search Engine Ranking

How to Improve Your Search Engine Ranking Google ranks a page according to a large number of factors. Exactly what these factors are is apparently a trade secret, although there are number of well-known things that contribute to the ranking


List of open ports in command line

If a port is open, it means that there is an actively running program which uses the port number to communicate with other programs. If you want to check which ports are open on Linux system, you can use netstat


How to check whether the IP address is blacklisted in CSF

Login to your WHM control panel Click on “ConfigServer Security & Firewall” Then click on the “Search for IP” button to findout the details of IP block on the server. This “Search for IP” tool will findout the details of