大约有 40,000 项符合查询结果(耗时:0.0909秒) [XML]

https://stackoverflow.com/ques... 

How to index characters in a Golang string?

...)) and may reconvert the string on each iteration for, O(n²). Just do for _, r := range word { fmt.Printf("%c", r) }. If you really wanted to loop with an index for x := 0; x < limit; x++. Please learn the basics of a language before answering questions. – Dave C ...
https://stackoverflow.com/ques... 

How to express a One-To-Many relationship in Django

... sure there's a way to do this, so I'm not sure what I'm missing. I essentially have something like this: 8 Answers ...
https://stackoverflow.com/ques... 

HintPath vs ReferencePath in Visual Studio

...mit to a convention where dependency DLLs are in a "releases" svn repo and all projects point to a particular release. Since different developers have different folder structures, relative references won't work, so we came up with a scheme to use an environment variable pointing to the particular de...
https://stackoverflow.com/ques... 

Python: print a generator expression?

...e generator expression into a list comprehension. It's the same thing and calling list() on it. So the way to make a generator expression into a list is to put brackets around it. Detailed explanation: A generator expression is a "naked" for expression. Like so: x*x for x in range(10) Now, you ...
https://stackoverflow.com/ques... 

Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?

...y domain (e.g. http://martijnthe.nl ) with my app whenever the app is installed on the phone, and with Mobile Safari in case it is not. ...
https://stackoverflow.com/ques... 

overlay opaque div over youtube iframe

...text/html" width="520" height="330" src="http://www.youtube.com/embed/NWHfY_lvKIQ?wmode=opaque" frameborder="0"></iframe> share | improve this answer | follow ...
https://stackoverflow.com/ques... 

A variable modified inside a while loop is not remembered

... @AvinashYadav The problem isn't really related to while loop or for loop; rather the use of subshell i.e., in cmd1 | cmd2, cmd2 is in a subshell. So if a for loop is executed in a subshell, the unexpected/problematic behaviour will be exhibited. ...
https://stackoverflow.com/ques... 

Is it possible to have different Git configuration for different projects?

.gitconfig is usually stored in the user.home directory. 12 Answers 12 ...
https://stackoverflow.com/ques... 

DateTime.ToString() format that can be used in a filename or extension?

...our file name. Here i have provided example string fileName = "fileName_" + DateTime.Now.ToString("MM-dd-yyyy_hh-mm-ss-tt") + ".pdf"; OR If you don't prefer to use symbols you can try this also., string fileName = "fileName_" + DateTime.Now.ToString("MMddyyyyhhmmsstt") + ".pdf"; Hope this ...
https://stackoverflow.com/ques... 

Do HTML WebSockets maintain an open connection for each client? Does this scale?

.../HTML requests. However, that doesn't mean WebSockets is a replacement for all uses of AJAX/HTML. Each TCP connection in itself consumes very little in terms server resources. Often setting up the connection can be expensive but maintaining an idle connection it is almost free. The first limitation...