Useful tips for everyday
Which port should I use for OpenVPN? While the best connection for an OpenVPN tunnel is via the UDP port, we implement TCP 443 as…
How do you change the grid color? Click File > Excel > Options. In the Advanced category, under Display options for this worksheet, make sure…
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…
What is asynchronous image loading? Lazy loading images means loading images on websites asynchronously — that is, after the above-the-fold content is fully loaded, or…
How does the update cursor work in ArcGIS Pro? The order of values in the list matches the order of fields specified by the field_names…
How do I install a specific version of a module? Use npm list [package-name] to know the specific latest version of an installed package. Use…