大约有 40,000 项符合查询结果(耗时:0.0391秒) [XML]

https://stackoverflow.com/ques... 

Inserting multiple rows in mysql

...ship) table : // get data $table_1 = get_table_1_rows(); $table_2_fk_id = 123; // prepare first part of the query (before values) $query = "INSERT INTO `table` ( `table_1_fk_id`, `table_2_fk_id`, `insert_date` ) VALUES "; //loop the table 1 to get all foreign keys and put it in array for...
https://stackoverflow.com/ques... 

What are copy elision and return value optimization?

... when the two objects would have been destroyed without the optimization.123 This elision of copy/move operations, called copy elision, is permitted in the following circumstances (which may be combined to eliminate multiple copies): — in a return statement in a function with a class re...
https://stackoverflow.com/ques... 

Format date and time in a Windows batch script

...: 20140.01_131612 , must be(2014.10.26_131612) – waza123 Oct 26 '14 at 11:16 add a comment  |  ...
https://stackoverflow.com/ques... 

Export query result to .csv file in SQL Server 2008

...out add the querytimeout so e.g. Invoke-Sqlcmd -ServerInstance MySQLserver123 -Query $QueryFmt -querytimeout 600 | Export-CSV $AttachmentPath – Tilo Apr 6 '17 at 16:44 1 ...
https://stackoverflow.com/ques... 

How do I immediately execute an anonymous function in PHP?

... @yes123 nope. still have to use call_user_func – Gordon Oct 30 '12 at 22:41 2 ...
https://stackoverflow.com/ques... 

Time complexity of Sieve of Eratosthenes algorithm

...ause we need an array of n elements in any case? – a_123 Mar 25 '16 at 21:35 ...
https://stackoverflow.com/ques... 

Fixed point vs Floating point number

...of precision, so a value of 100 means actually means 1.00, 101 means 1.01, 12345 means 123.45, etc. Floating point numbers are more general purpose because they can represent very small or very large numbers in the same way, but there is a small penalty in having to have extra storage for where the...
https://stackoverflow.com/ques... 

printf() formatting for hex

... output is 0XC68491C0, not 0x43A66C31C68491C0 – 123iamking May 7 '16 at 4:16 ...
https://stackoverflow.com/ques... 

How do I return to an older version of our code in Subversion?

...nd the right revision number. Note down the good revision number (assuming 123 for examples below). Update to the latest revision: svn update Undo all the changes between the revision you want and the latest version: svn merge -r HEAD:123 . svn commit "Reverted to revision 123" (the same as Jon...
https://stackoverflow.com/ques... 

Any way to modify Jasmine spies based on arguments?

...pi, 'get') .withArgs('abc').and.returnValue('Jane') .withArgs('123').and.returnValue(98765); }); }); For Jasmine versions earlier than 3.0 callFake is the right way to go, but you can simplify it using an object to hold the return values describe('my fn', function() { var params ...