Category: linux

We know that the ls command under Linux displays the list of files and directories under the current directory. If you want to display the directories by excluding the …

Open any linux command line shell, and type in the following and hit return (remember to substitute the domain URL). curl -o /dev/null -s -w %{time_total}\\n http://helloacm.com Example response: …

At the annual meeting of Board of Directors of Acme Inc, every one starts shaking hands with everyone else in the room. Given the fact that any two persons …

If you decide to change the swap file size, then following the steps: Turn the Swap Off swapoff -a Resize the current Swapfile The following resizes the swapfile to …

We all know the images are the performance bottlenecks of pages loading. more than 60% of time is spent on downloading the images. Images can be optimized if you …