Useful tips for everyday
How do I fix RGB in Photoshop? Convert a grayscale or RGB image to indexed color Choose Image > Mode > Indexed Color. Note: All…
When to insert on duplicate update in MySQL? If you specify ON DUPLICATE KEY UPDATE, and a row is inserted that would cause a duplicate…
What does a 301 redirect do for a website? A redirect, at least in terms of websites, is a way of automatically transferring the end…
What is the relationship between strain and percent elongation? Think of a rubber band: you pull on it, and it gets longer – it stretches.…
Why do programming languages change? The answer to why we have different programming languages is because they do different things to some degree. There are…
How do I change the environment variable in an editor? set the environment variable $EDITOR. You can export it by export EDITOR=vim in shell, or…
What are audio specifications? In other words, audio signals are sent to a speaker which are then converted into the sound (via internal driver movements)…
How do I add Outlook to my share menu on Mac? The simplest way is to open Mail app (the Mac one), go to preferences,…
How to configure SSSD on SLES to use LDAP to Active Directory? Join SLES 11 server to Active Directory domain back end 2. Configure AD…
How to send e-mail when assigned task in SharePoint? 1 Open the list where you want to set the assigned notification. 2 Click o the…