大约有 47,000 项符合查询结果(耗时:0.0688秒) [XML]

https://stackoverflow.com/ques... 

How can I remove the gloss on a select element in Safari on Mac?

On Macs and iOS devices, in Safari, a <select> element with a background color generates a gloss over itself. This does not seem to happen in other operating systems. ...
https://stackoverflow.com/ques... 

INSERT IF NOT EXISTS ELSE UPDATE?

...ike: insert or replace into Book (ID, Name, TypeID, Level, Seen) values ((select ID from Book where Name = "SearchName"), "SearchName", ...); Note that any field not in the insert list will be set to NULL if the row already exists in the table. This is why there's a subselect for the ID column: I...
https://stackoverflow.com/ques... 

MySQL vs MongoDB 1000 reads

...s://github.com/webcaetano/mongo-mysql 10 rows mysql insert: 1702ms mysql select: 11ms mongo insert: 47ms mongo select: 12ms 100 rows mysql insert: 8171ms mysql select: 10ms mongo insert: 167ms mongo select: 60ms 1000 rows mysql insert: 94813ms (1.58 minutes) mysql select: 13ms mongo inser...
https://stackoverflow.com/ques... 

Ruby: Can I write multi-line string with no concatenation?

... HEREDOC syntax (via this link): p <<END_SQL.gsub(/\s+/, " ").strip SELECT * FROM users ORDER BY users.id DESC END_SQL # >> "SELECT * FROM users ORDER BY users.id DESC" The latter would mostly be for situations that required more flexibility in the processing. I personall...
https://stackoverflow.com/ques... 

What must I know to use GNU Screen properly? [closed]

... target window. Warning: it will let you know if anything changes. Want to select window 15 directly? Try these in your .screenrc file: bind ! select 11 bind @ select 12 bind \# select 13 bind $ select 14 bind % select 15 bind \^ select 16 bind & select 17 bind * select 18 bind ( selec...
https://stackoverflow.com/ques... 

How to fix Error: “Could not find schema information for the attribute/element” by creating schema

...tudio, open your app.config or web.config file. Go to the "XML" menu and select "Create Schema". This action should create a new file called "app.xsd" or "web.xsd". Save that file to your disk. Go back to your app.config or web.config and in the edit window, right click and select properties. From...
https://stackoverflow.com/ques... 

How can I do SELECT UNIQUE with LINQ?

...e.MainTable where dbo.Property == true select dbo.Color.Name).Distinct().OrderBy(name=>name); share | improve this answer | follow ...
https://stackoverflow.com/ques... 

SQL WHERE ID IN (id1, id2, …, idn)

... But how would you pass the list of ids that you need? (Seeing you can't select a range or something like that). – raam86 Oct 18 '16 at 14:32 1 ...
https://bbs.tsingfun.com/thread-2479-1-1.html 

/data/user/0/xxxx/files(内部存储)和 /storage/emulated/0/Android/data...

来源:DeepSeek回答结果。 在 Android 中,/data/user/0/xxxx/files(内部存储)和 /storage/emulated/0/Android/data/xxxx/files(外部存储的私有目录)都是应用的私有存储空间,但它们在存储位置、访问方式、权限要求等方面有显著区别。以下...
https://stackoverflow.com/ques... 

Generate GUID in MySQL for existing Data?

...e BEFORE UPDATE on YourTable FOR EACH ROW BEGIN SET new.guid_column := (SELECT UUID()); END // Then execute UPDATE YourTable set guid_column = (SELECT UUID()); And DROP TRIGGER beforeYourTableUpdate; UPDATE Another solution that doesn't use triggers, but requires primary key or unique inde...