Useful tips for everyday
How do I change permissions using umask? To determine the umask value you want to set, subtract the value of the permissions you want from…
Why do we need partitioning? Partitioning allows the use of different filesystems to be installed for different kinds of files. Separating user data from system…
Is probability the same as percentile? Percentile values are meaningful for index ranges, as the percentage of the days above a value, or between two…
What to do if shapefile features do not display when zooming? Open ArcMap. Pan and zoom to check if the problem is resolved. If deleting…
What is the difference between Hall effect and inductive sensors? Unlike inductive sensors, the output signal from a Hall effect sensor is not effected by…
Is the Twin Otter pressurized? The Twin Otter is a high winged, un-pressurized, twin engine turbine powered aircraft ideally suited to operate in all conditions…
Can I use an O ring instead of washer? If a normal 1″ washer is used, it will leak. To work properly, first a 1…
How do I find images that are not copyrighted? Now that that’s cleared up, here are the websites you need to bookmark for quality, copyright-free…
How do I add custom fonts to WordPress theme? Installation Upload the plugin files to the /wp-content/plugins/custom-fonts directory, or install the plugin through the WordPress…
What are geospatial indexes? The geospatial index supports containment and intersection queries for various geometric 2D shapes. You should be mainly using AQL queries to…