大约有 20,000 项符合查询结果(耗时:0.0273秒) [XML]

https://stackoverflow.com/ques... 

How to export all collections in MongoDB?

... For lazy people, use mongodump, it's faster: mongodump -d <database_name> -o <directory_backup> And to "restore/import" it (from directory_backup/dump/): mongorestore -d <database_name> <directory_backup> This wa...
https://stackoverflow.com/ques... 

What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0

...to manage SmtpClient now that it is disposable, especially if I make calls using SendAsync. Presumably I should not call Dispose until SendAsync completes. But should I ever call it (e.g., using "using"). The scenario is a WCF service which mails out email periodically when calls are made. Most ...
https://stackoverflow.com/ques... 

C/C++ Struct vs Class

After finishing my C++ class it seemed to me the structs/classes are virtually identical except with a few minor differences. ...
https://stackoverflow.com/ques... 

Are there any style options for the HTML5 Date picker?

I am really stoked about the HTML5 date picker. It is refreshing to know that the W3C is finally picking up some of the slack so we don't have to keep re-inventing such a common form of input. ...
https://stackoverflow.com/ques... 

difference between foldLeft and reduceLeft in Scala

I have learned the basic difference between foldLeft and reduceLeft 7 Answers 7 ...
https://stackoverflow.com/ques... 

Loading Backbone and Underscore using RequireJS

I'm trying to load Backbone and Underscore (as well as jQuery) with RequireJS. With the latest versions of Backbone and Underscore, it seems kind of tricky. For one, Underscore automatically registers itself as a module, but Backbone assumes Underscore is available globally. I should also note that ...
https://stackoverflow.com/ques... 

Django filter queryset __in for *every* item in list

... Summary: One option is, as suggested by jpic and sgallen in the comments, to add .filter() for each category. Each additional filter adds more joins, which should not be a problem for small set of categories. There is the ag...
https://stackoverflow.com/ques... 

How do I get the opposite (negation) of a Boolean in Python?

... You can just use: return not bool share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

in iPhone App How to detect the screen resolution of the device

In iPhone App, while running the App on device How to detect the screen resolution of the device on which App is running? 6...
https://stackoverflow.com/ques... 

git selective revert local changes from a file

In my git repo which is tracking a svn repo I have made a number of edits to a single file. 6 Answers ...