大约有 44,000 项符合查询结果(耗时:0.0442秒) [XML]

https://stackoverflow.com/ques... 

how to convert a string to date in mysql?

I have a string column which acts as a date and I want to select it as a date . 5 Answers ...
https://stackoverflow.com/ques... 

How can I configure NetBeans to insert tabs instead of a bunch of spaces?

...it Tab for indenting code, I like to get a real tab. Meaning that when I select that, I only have one large thing selected. NetBeans inserts 5 spaces instead of a tab when I hit Tab . Is there a way I can change that? ...
https://stackoverflow.com/ques... 

EC2 instance has no public DNS

...ns: Go to console.aws.amazon.com Go To Services -> VPC Open Your VPCs select your VPC connected to your EC2 and select Actions => Edit DNS Hostnames ---> Change DNS hostnames: to YES Hope this helps! Cheers sha...
https://stackoverflow.com/ques... 

Get size of all tables in database

... SELECT t.NAME AS TableName, s.Name AS SchemaName, p.rows, SUM(a.total_pages) * 8 AS TotalSpaceKB, CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB, SUM(a.used_pa...
https://stackoverflow.com/ques... 

Replace Default Null Values Returned From Left Outer Join

... for left outer join. Is there a way to replace the default values in the select statement? I have a workaround in that I can select into a table variable but it feels a little dirty. ...
https://stackoverflow.com/ques... 

Open a folder using Process.Start

...er. (Thanks to @binki.) This solution won't work for opening a folder and selecting an item, since there doesn't seem a verb for that. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

...and re-try where necessary. Some attempted solutions also fail to consider SELECT races. If you try the obvious and simple: -- THIS IS WRONG. DO NOT COPY IT. It's an EXAMPLE. BEGIN; UPDATE testtable SET somedata = 'blah' WHERE id = 2; -- Remember, this is WRONG. Do NOT COPY IT. INSERT INTO testt...
https://stackoverflow.com/ques... 

How to debug a single thread in Visual Studio?

...most correct and usable way is to: Hit Ctrl+A in the breakpoints window (select all breakpoints). Right click and select "Filter...". Enter "ThreadId=(current thread id)". In Visual Studio 2015 and newer, the process is similar: Hit Ctrl+A in the breakpoints window (select all breakpoints). Ri...
https://stackoverflow.com/ques... 

T-SQL datetime rounded to nearest minute and nearest hours with using functions

... declare @dt datetime set @dt = '09-22-2007 15:07:38.850' select dateadd(mi, datediff(mi, 0, @dt), 0) select dateadd(hour, datediff(hour, 0, @dt), 0) will return 2007-09-22 15:07:00.000 2007-09-22 15:00:00.000 The above just truncates the seconds and minutes, producing the resu...
https://stackoverflow.com/ques... 

What's the difference between MyISAM and InnoDB? [duplicate]

... on the table, and while that lock is held, no other session can perform a SELECT or a DML operation on the table. Those two specific engines you asked about (InnoDB and MyISAM) have different design goals. MySQL also has other storage engines, with their own design goals. So, in choosing between In...