Useful tips for everyday
How do you get the first line in awk? The following `awk` command uses the ‘-F’ option and a conditional statement to print the author…
How to start a service in init.d? If you want to start a service through command line you can just add in /etc/rc.d/rc.local too for…
Can I use a Mac Mini as a home server? The most popular server features—File Server, Time Machine Server, and Caching Server—are a part of…
How do you harden network infrastructure? Network hardening: Ensure your firewall is properly configured and that all rules are regularly audited; secure remote access points…
How do you save an animation clip? 1Select the [File] menu→[Export animation]→[Animated GIF]. 2In the [Save As] dialog box, select the folder in which to…
What is exec master Xp_cmdshell? “xp_cmdshell” is an extended stored procedure provided by Microsoft and stored in the master database. This procedure allows you to…
Is Logistic regression A linear regression? What is Logistic Regression? Like Linear Regression, Logistic Regression is used to model the relationship between a set of…
How do I get certified as a signer? In the navigation panel, click Security > SSL certificate and key management > Key stores and certificates.…
Does Google activity show Incognito history? In Incognito, none of your browsing history, cookies and site data, or information entered in forms are saved on…
What does airplane mode do in Apple Watch? Turn on Airplane Mode . You can set your iPhone and Apple Watch to mirror the Airplane…