大约有 47,000 项符合查询结果(耗时:0.0422秒) [XML]

https://stackoverflow.com/ques... 

How to see log files in MySQL?

...print the value of error log, run this command in the terminal: mysql -e "SELECT @@GLOBAL.log_error" To read content of the error log file in real time, run: sudo tail -f $(mysql -Nse "SELECT @@GLOBAL.log_error") Note: Hit Control-C when finish When general log is enabled, try: sudo tail -f ...
https://stackoverflow.com/ques... 

Java switch statement: Constant expression required, but it IS constant

...ice.Choice1; switch(ch) { case Choice1: System.out.println("Choice1 selected"); break; case Choice2: System.out.println("Choice2 selected"); break; case Choice3: System.out.println("Choice3 selected"); break; } } } Source: Switch statement with enum ...
https://stackoverflow.com/ques... 

How to have an automatic timestamp in SQLite?

....200'); INSERT INTO my_table(name) VALUES('test3'); This is the result: SELECT * FROM my_table; share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to change the button text of ?

...-button { visibility: hidden; } .custom-file-input::before { content: 'Select some files'; display: inline-block; background: -webkit-linear-gradient(top, #f9f9f9, #e3e3e3); border: 1px solid #999; border-radius: 3px; padding: 5px 8px; outline: none; white-space: nowrap; -webkit-...
https://stackoverflow.com/ques... 

Setting “checked” for a checkbox with jQuery

... also $(selector).checked to check is checked – eomeroff May 2 '11 at 23:56 6 ...
https://stackoverflow.com/ques... 

Paste in insert mode?

... where register can be: + for the clipboard, * for the X clipboard (last selected text in X), " for the unnamed register (last delete or yank in Vim), or a number of others (see :h registers). Ctrl-R {register} inserts the text as if it were typed. Ctrl-R Ctrl-O {register} inserts the text wit...
https://stackoverflow.com/ques... 

changing source on html5 video tag

...rying to set up a video page that doesn't show ANY video until the visitor selects one. I could set up a video tag with an empty source tag, but it would always generate a failure on a javascript debug console. Now I know I can hold off on adding a 'source' until the user selects one. Till now, I di...
https://stackoverflow.com/ques... 

How can I determine what font a browser is actually using to render some text?

...that, but Safari needs you to copy some text and investigate that. First, select some text. In Firefox, the Page Inspector has a Fonts view: This will also tell you if fonts were downloaded, and which style is used, such as Regular, ExtraLight, Italic, BoldItalic and all. For Chrome, go into De...
https://stackoverflow.com/ques... 

console.log timestamps in Chrome?

...2) > click the three-dot menu in the top right > click settings > select Preferences in the left menu > check show timestamps in the Console section of the settings screen (top right) – tekiegirl Sep 4 '18 at 9:52 ...
https://stackoverflow.com/ques... 

How can I determine installed SQL Server instances and their versions?

...To do this... At command line: svrnetcn In the enabled protocols list, select 'TCP/IP', then click properties. There is a check box for 'Hide server'. share | improve this answer | ...