Useful tips for everyday
Can Logstash have multiple inputs? You can only run one instance to handle different types of logs. In the logstash configuration file, you can specific…
What happens when you Georeference a raster? When you georeference your raster data, you define its location using map coordinates and assign the coordinate system…
How do I sum every nth row in Google Sheets? With SUMIF function you can sum every nth row or column in Google Sheets. The…
Which welding process is Utilised for joining of ceramic and metal? Metallising and Brazing: Usually this method is employed for joining ceramics to metals. Brazing…
What is an SSH scan? ssh_scan is an easy-to-use prototype SSH configuration and policy scanner for Linux and UNIX servers, inspired by Mozilla OpenSSH Security…
What do pilots do before takeoff? Before takeoff, the captain must sign the flight release, a document attesting that the crew is fit and that…
Does crontab work after reboot? CRONTAB does not run since reboot. How do I edit an existing crontab? How to Create or Edit a crontab…
How to store an image in PostgreSQL format? You can store images into postgresql as bytea or raster (postgis 2.0) or lob. for more info…
What are the types of confidence intervals? There are two types of confidence intervals: one-sided and two-sided. The concept of one-sided and two-sided confidence intervals…
How do you plot 2d data in Matlab? plot( Y ) creates a 2-D line plot of the data in Y versus the index of…