Useful tips for everyday
How do I resize a physical volume? Extend LVM manually Extend the physical drive partition: sudo fdisk /dev/vda – Enter the fdisk tool to modify…
Why does my Wi-Fi keep glitching? There are plenty of reasons your Wi-Fi keeps slowing down: signal congestion, router location, firmware issues, hardware limitations or…
How do you properly handle null values in DataTables? In SQL, I send a JSON string back to my JS app. I discovered I had…
How do I monitor traffic ports on a Cisco switch? You can view the summary or detailed information on the switch ports using the show…
What is the benefit of using a double bevel marking knife instead of a single bevel marking knife? Double-bevel marking knives allow you to cut…
What is grub EFI amd64 signed? GRand Unified Bootloader, version 2 (amd64 UEFI signed by Debian) GRUB is a portable, powerful bootloader. This version of…
Does ground mean zero voltage? Source: Wikipedia. But ground as zero voltage is theoretical; only a conductor with zero impedance will have zero voltage. In…
How to change the theme of a community in salesforce? Changing themes is an easy, two-click effort in the Theme panel. Select Change Theme to…
Should CSRF token be a cookie? CSRF tokens prevent CSRF because without token, attacker cannot create a valid requests to the backend server. CSRF tokens…
Why are my texts going to iMessage? Getting each other’s iMessages is caused by using the same Apple ID for iMessage on all of your…