Useful tips for everyday
How to install PostGIS in a spatial database? Once PostGIS is installed, it needs to be enabled ( Section 3.3, “Creating spatial databases” ) or…
How do I transfer files with ACL? To copy an ACL, you must have the l permission on the source ACL and the a permission…
How do I empty my IMAP mailbox? IMAP accounts provide several options to delete messages that aren’t available in POP accounts. Tools -> Account Settings…
Do you have to declare the size of an array? Array declarations must contain the information about the size of the array. It is possible…
How to rewrite a string in Apache rewriterule? From the RewriteRule documentation: qsappend|QSA’ (query string append) This flag forces the rewrite engine to append a…
Does YouTube allow embedding? Embed a video or playlist On a computer, go to the YouTube video or playlist you want to embed. From the…
What causes ACCESS VIOLATION error? An access violation is a non-specific error that occurs while installing, loading, or playing a game. This error can be…
How do you find the coefficient of friction in an experiment? The coefficient of friction (fr) is a number that is the ratio of the…
Which software is best for statistical analysis? The 3 top (not free) data analysis software Graphpad. Graphpad is an amazing statistical software which can guides…
When does a ramp generator start in a linear circuit? Hank Zumbahlen, with the engineering staff of Analog Devices, in Linear Circuit Design Handbook, 2008…