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database
How do I delete unapproved WordPress comments from my MySQL database?
Sometimes when you fall behind in moderating your WordPress site you end up with a lot of comments from spammers, bots, etc....
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unix
How do I sort a file by date in mm/dd/yyyy on my Linux server?
The Linux sort command can sort a file however you’d like. If, for example, your file has the date in mm/dd/yyyy format...
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unix
How do I connect to my HP Proliant server’s ILO interface?
If you have DHCP enabled, you can connect your ILO port to your network and access it via a browser using the...
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unix
How do I convert my RHEL5 Linux server to CentOS 5?
If you ever need to convert your RHEL 5 server to CentOS 5, you can do the following as root (AT YOUR...
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mac
How do I find my Mac OSX software serial number?
You have a few options to collect the Mac OSX software serial number from the command line. One option is the serverserialnumberutil...
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unix
How are the daily, weekly, and monthly cron jobs scheduled in RHEL6 and CentOS 6?
In CentOS 6.x, the way that the default system maintenance cronjobs are scheduled has been changed. These cron jobs are responsible for...
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unix
How do I resolve the error “sorry, you must have a tty to run sudo” on my Linux server?
Sometimes when you’re trying to execute scripts remotely you may run into the error “sorry, you must have a tty to run...
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unix
How do I find the version of VMware I’m running on my ESX/ESXi server?
To find the version of VMware you’re running, you can run the following command: vmware -v The resulting output should look like...
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database
How do I count the number of occurences of a value in a MySQL table?
For example, if you have some similar records that you want to calculate in your MySQL database, you can run a SQL...
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unix
How can I monitor my Tomcat JVM on my Linux server using a JSP script?
If you want to monitor your JVM, you can do so a few different ways. One such way involves creating a small...