found such a previously unnoticed permission in a directory in Linux: srw-rw- . I know: r=4 w=2 x=1 so that if you ignore the beginning s , then two pairs of rw should mean that the owner and the group are readable and writable, but not executab...
I want to be able to generate a small sound effect such as jquery after sending a unit. I wonder if there is any relevant way or example that can achieve this function? " I want to be able to produce a small sound effect. I want to be able to produc...
I set the expiration time of session to 7 days according to the way on the Internet, but it will expire after a while, probably less than half an hour. May I ask how to solve it? express version is above 4.0. here is the configuration code: var expres...
@ font-face { font-family: myfont ; src: url( .. fonts FONTS.TTF ); } call .menu .nav { font-family: myfont!important; } the page is being built with bootstrap, and the design requires that the navigation bar be "Creative shorthand ". Download...
undefined appears when import introduces objects the following actions make sure there is no problem with the directory api user.js 1 import Http from @api base http ; console.log(Http) undefined 2 import Http from @api a http ; consol...
Name Class Score Zhang San Chinese 81 Zhang San Mathematics 75 Li Si Chinese 76 Li Si Mathematics 90 Wang Wu Chinese 81 Wang Wu Mathematics 100 Wang Wu English 90 use a SQL sentence to query the Name of the students with the lowest Chinese sco...