Useful tips for everyday
What is port mirroring in switch? Port mirroring is the network switch ability to send a copy of network data packets being transmitted over a…
How do I find values in one column not in another Google Spreadsheet? Find Missing Items in Another Column Go to column C (or any…
What is the x axis of QQ plot? These z-scores are the x-axis of the qq-plot Let’s say we have a test and the maximum…
How do you use two tables in update statement? How to use multiple tables in SQL UPDATE statement with JOIN CREATE TABLE table1 (column1 INT,…
How do I delete a Google site link? How to Block/Remove unwanted site link from Google Search: Login to your Google Search console tool dashboard.…
What is Samba4 Active Directory? Samba can operate as a standalone file and print server for Windows and Linux clients through the SMB/CIFS protocol suite…
Which is the best description of maximum likelihood estimation? In statistics, maximum likelihood estimation ( MLE) is a method of estimating the parameters of a…
How do I wipe my Mac and start fresh? Erase and reinstall macOS Start up your computer in macOS Recovery: In the Recovery app window,…
Can Power Query compare two tables? Joining queries to compare two tables using Get & Transform Data Once the queries from the tables are ready,…
When was shellshock patched? 24 September 2014 This article’s lead section may be too long for the length of the article. A simple Shellshock logo,…