大约有 40,000 项符合查询结果(耗时:0.1038秒) [XML]

https://stackoverflow.com/ques... 

Are soft deletes a good idea? [duplicate]

... is RIGHT 4) The complexities of soft delete never ever stops at a simple select. A) Suppose you had a UNIQUE constraint. Now you soft-delete a row but the column with UNIQUE constraint is still there. When you want to add the same data back in, you cannot do that without additional "tricks". B...
https://stackoverflow.com/ques... 

Will Try / Finally (without the Catch) bubble the exception?

...such a delegate would allow the code which manipulated the object state to select appropriate cleanup action if it's disrupted. Such actions might include repairing the data structure and returning True, throwing another "more severe" exception which wraps the original one, or letting the original ...
https://stackoverflow.com/ques... 

Determine if variable is defined in Python [duplicate]

...ot much information in the question, so I believe only person asked it can select the best way to handle his case. – Denis Otkidach Oct 20 '09 at 7:58 140 ...
https://stackoverflow.com/ques... 

Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k

... +1; I've tried the formula in Maple for select numbers and it works. I still couldn't convince myself WHY it works, though. – polygenelubricants Aug 16 '10 at 11:12 ...
https://stackoverflow.com/ques... 

MongoDB: How to update multiple documents with a single command?

...{field1: 'field1', field2: 'field2'}) New in version 3.2 Params:: {}: select all records updated Keyword argument multi not taken share | improve this answer | follow...
https://stackoverflow.com/ques... 

What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA

...ata Gateway is used mainly for a single table or view. It contains all the selects, inserts, updates, and deletes. So Customer is a table or a view in your case. So, one instance of a table data gateway object handles all the rows in the table. Usually this is related to one object per database tabl...
https://stackoverflow.com/ques... 

How to differ sessions in browser-tabs?

...of accounts stored in cookies, google mail is just storing all cookies and select one according to the url. – Mhmd Oct 25 '14 at 0:57 5 ...
https://stackoverflow.com/ques... 

Why would $_FILES be empty when uploading files to PHP?

...rm action="upload.php" method="post" enctype="multipart/form-data"> Select image to upload: <input type="file" name="fileToUpload" id="fileToUpload"> <input type="submit" value="Upload Image" name="submit"> </form> ...
https://stackoverflow.com/ques... 

Extract method to already existing interface with ReSharper

...can choose the interface that you want to add the declarations to and also select each method that you want to add to the interface. Gotta love Resharper! ;-) share | improve this answer ...
https://stackoverflow.com/ques... 

How do I add indices to MySQL tables?

...t I don't think it is used while I query my table. Do I have to change the select query when using an index ? – Ced Aug 12 '15 at 16:04  |  sh...