Posts
Restoring the Grub after reinstalling Windows
After reinstalling windows or fixing MBR(Master Boot Record) you always loose your grub and you cannot boot to your linux. So this post is about the methods of restoring the grub. There are three methods I use. I will explain all three. All three meth …
Generate Date from a range in Mysql and pad the results where no date is present
If you want to generate dates, MYSQL doesn’t have a range function, so I wrote a work around for the same. So how it works is I have reused a code to generate numbers from my previous post. So I added date function to that query and reduce the generated …
Generate 1 to 1000 in mysql
Sometimes its necessary to have thousand rows to join or generate new values, we need to get the thousand rows first. For this I used union of numbers 0-9. I have joined four of these to get to four digit values. So here is the code: [sql]SELECT @ro …
Check the port in which the Mysql is running on
Mysql can be configured to run other ports other than the default port (of 3306). So what will you do when you need to find the port on which a mysql server runs on. If you don’t have access to the server files and can access the server only using the mysq …
Group by Date when Stored in Mysql DataBase as Date Time
I have a table called date_count with 2 columns one is a value and another is a date time, say called date_time in mysql. Date Time in mysql is stored as dd-mm-yy hh:mm:ss. The issue comes when I need to get the number of rows per day. As its stored as dat …
Check if a table exists in MySQL from PHP
Sometimes its necessary to execute a query or execute some code if a table exists or not. So a bit of searching got me to the conclusion that mysql doesn’t have a direct query or method for it from php. So there are two methods to do it. Use the mys …
Fix link issue in Twitter client of Fusion theme
When I tried out the Twitter client in fusion theme I noticed that the urls are wrong in that client. The URL in my client were like http://blog.sriunplugged.com/”http://search.twitter.com/search?q=%23Home” . So after a bit of digging into I found that the …
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