大约有 45,000 项符合查询结果(耗时:0.0456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... 

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 is the direction of stack growth in most modern systems?

... else's code. The processors and their direction are: x86: down. SPARC: selectable. The standard ABI uses down. PPC: down, I think. System z: in a linked list, I kid you not (but still down, at least for zLinux). ARM: selectable, but Thumb2 has compact encodings only for down (LDMIA = increment ...
https://stackoverflow.com/ques... 

How to split the name string in mysql?

...ast names. The middle name will show as NULL if there is no middle name. SELECT SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 1), ' ', -1) AS first_name, If( length(fullname) - length(replace(fullname, ' ', ''))>1, SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 2), ' ', -1) ,NU...
https://stackoverflow.com/ques... 

Secure random token in Node.js

..."Base 64 Encoding with URL and Filename Safe Alphabet". IMO, replacing the characters is "elegant enough". – natevw Oct 7 '13 at 21:58 8 ...
https://stackoverflow.com/ques... 

how to implement regions/code collapse in javascript

....Collections Public Module JsMacros Sub OutlineRegions() Dim selection As EnvDTE.TextSelection = DTE.ActiveDocument.Selection Const REGION_START As String = "//#region" Const REGION_END As String = "//#endregion" selection.SelectAll() Dim text As Strin...
https://stackoverflow.com/ques... 

How can I programmatically get the MAC address of an iphone

..... - (NSString *)getMacAddress { int mgmtInfoBase[6]; char *msgBuffer = NULL; size_t length; unsigned char macAddress[6]; struct if_msghdr *interfaceMsgStruct; struct sockaddr_dl *socketStruct; NSString *errorFlag = NULL...
https://stackoverflow.com/ques... 

SET NAMES utf8 in MySQL?

... client, thus is also needed when receiving this data, using for example a SELECT statement. – Leopoldo Sanczyk Nov 20 '15 at 20:54 ...
https://stackoverflow.com/ques... 

Java : How to determine the correct charset encoding of a stream

...ch present you a snippet of the file in different encodings and ask you to select the "correct" one. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to avoid variable substitution in Oracle SQL Developer with 'trinidad & tobago'

...| ' Tobago'); insert into table99 values('Trinidad &' || ' Tobago'); SELECT * FROM table99; update table99 set col1 = 'Trinidad and Tobago' where col1 = 'Trinidad &'||' Tobago'; share | ...