Useful tips for everyday
How do I add multiple extensions at once? How to change extension of multiple files at once using File Explorer Click the file to select…
How do I select text while scrolling? To select text with the mouse, simply point at the text and drag across it. Double-clicking the left…
When to use AWK-output redirection in printf? AWK – Output Redirection. So far, we displayed data on standard output stream. We can also redirect data…
How does the shell use fork and exec? exec will replace the contents of the currently running process with the information from a program binary.…
How do I run a Vimdiff? How to use vimdiff Vim in diff mode displays each file in its own window side-by-side showing the diff…
What is disabling my Wi-Fi adapter? Usually the problem is that your WiFi adapter connection is shown as Disabled in your Windows computer. This is…
Where is httpd conf in apache2? On Ubuntu, httpd. conf is located in the directory /etc/apache2 . apache2. conf is also located in /etc/apache2 .…
How does getpid () work? getpid() returns the process ID (PID) of the calling process. (This is often used by routines that generate unique temporary…
How do I delete a route in Cisco IPv6? Remove IPv6 Addresses From an Interface Enter Interface Configuration mode for the VLAN 1 interface. SEFOS#…
Can T format pendrive shows write-protected? When you receive the error “The disk is write-protected“, it means you tried formatting your Pendrive but were not…