Useful tips for everyday
Why does my Mac not ask for a password? Answer: Yes, just launch the System Preferences (go to the Apple menu at the top left…
Why du and df show different results? du is used to estimate file space usage—space used under a particular directory or files on a file…
What are the properties of a directed acyclic graph? Mathematical properties 1 Reachability, transitive closure, and transitive reduction. The reachability relationship in any directed acyclic…
What font is best for math? Latin Modern is the LaTeX font of choice. There is a math font (download here) and a whole family…
What are the default timer jobs in SharePoint 2013? The following table lists the default timer jobs for SharePoint 2013. Monitors the connectivity of Access…
Is there a system log on iPhone? iOS devices have a system log (syslog) like other UNIX-derived operating systems do. See Syslog on Wikipedia for…
What is the use of data structure and algorithm? A data structure is a named location that can be used to store and organize data.…
How do you get custom feeds on Reddit app? Here’s how it’s done: Head to home page and click the drop-down ‘Home’ menu in the…
How do you Georeference an image in coordinates in ArcGIS? Note: In ArcMap, add the layers residing in map coordinates and add the raster dataset…
How is a projected coordinate system different from a geographic coordinate system? Unlike a geographic coordinate system, a projected coordinate system has constant lengths, angles,…