Useful tips for everyday
Why does my mouse freeze for a few seconds on Mac? Even Mac’s own Magic mouse can cause problems. A frozen mouse can be tackled…
What are coefficients in filter? The filter coefficients are the coefficients of the difference equation. If your filter is an FIR filter, then the filter…
Does the stack keep track of local variables? Processes keep track of their Stack Frame (which contains the Local Variables), but not of their Local…
Is there a way to rename a table in MySQL? Before we execute the RENAME TABLE statement, we must ensure that there is no active…
What are the structures of a project? There are three common organizational structures, and project managers work in all of them: functional, project, and matrix.…
How does the keel effect work? Keel effect is also called “Pendulum Effect” because a lower center of gravity increases the effect of sideways forces…
How do you value a controller? 3 Answers. You can get single value by @RequestParam and total form values by @ModelAttribute. @RequestMapping(value=”/forgotpassword”, method=RequestMethod. POST) public…
What is a PFC choke? PFC Chokes allow voltage and current waveforms to be in phase, maximizing the power in switch mode power supply circuits.…
How can I test for POSIX compliance of shell scripts? Bash will run in POSIX-compliant mode if the POSIXLY_CORRECT environment variable is set. From the…
Does int floor or ceiling? floor(n) returns the mathematical floor of n , that is, the greatest integer not greater than n . (int)n returns…