JavaScript & jQuery: HTML DOM
How to debug JavaScript? [js]debugger[/js] Work with string How to split a string into an array? Javascript [js]var text = ‘part1||part2||part3’;var labelArr = text.split(‘||’);[/js] How […]
Windows tricks
Shutdown without updating [js]shutdown /s /f /t 0[/js] How to restore a window? Hold down “Super” key and press “↑” How to adjust screen to […]
Query tuning
General Speed depends much on indexes than other things JOIN is quicker than IN Index Index improves performance of SELECT queries Index should be applied […]