大约有 48,000 项符合查询结果(耗时:0.0671秒) [XML]

https://stackoverflow.com/ques... 

Browser statistics on JavaScript disabled [closed]

...sible! - where do we draw the line here? "Sorry, your computer is too old and slow to render this website." OR "Sorry, 99.9% of the planet, we've presented you with a sub-optimal 1993 experience because 0.1% of you have outdated tech" I don't buy the '1%' is important argument - if someone Really...
https://stackoverflow.com/ques... 

No identities are available for signing Xcode 5

...when try to validate my app in Xcode 5. I tried all: Recreate certificates and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, it successfully create and install on test device an IPA fi...
https://stackoverflow.com/ques... 

How do you determine the size of a file in C?

... You could probably change the return type to ssize_t and cast the size from an off_t without any trouble. It would seem to make more sense to use a ssize_t :-) (Not to be confused with size_t which is unsigned and cannot be used to indicate error.) – Ted P...
https://stackoverflow.com/ques... 

Swift and mutating struct

There is something that I don't entirely understand when it comes to mutating value types in Swift. 7 Answers ...
https://stackoverflow.com/ques... 

How do I UPDATE from a SELECT in SQL Server?

...ue) then change the ON statement to something like ON Table.id = @IdToEdit AND other_table.id = @NewValue – Trisped Oct 24 '12 at 18:41 2 ...
https://stackoverflow.com/ques... 

What are enums and why are they useful?

Today I was browsing through some questions on this site and I found a mention of an enum being used in singleton pattern about purported thread safety benefits to such solution. ...
https://stackoverflow.com/ques... 

Connect to Amazon EC2 file directory using Filezilla and SFTP

I have created an AWS EC2 Instance and I want to be able to upload files to the server directory using FileZilla in the simplest and most straightforward fashion possible. ...
https://stackoverflow.com/ques... 

How do I shuffle an array in Swift?

How do I randomize or shuffle the elements within an array in Swift? For example, if my array consists of 52 playing cards, I want to shuffle the array in order to shuffle the deck. ...
https://stackoverflow.com/ques... 

Detect if Android device has Internet connection

... The best way to check if there is an active Internet connection is to try and connect to a known server via http. public static boolean hasActiveInternetConnection(Context context) { if (isNetworkAvailable(context)) { try { HttpURLConnection urlc = (HttpURLConnection) (new...
https://stackoverflow.com/ques... 

Can I find out the return value before returning while debugging in Eclipse?

...t possible to see the return value of a method after the line has been run and before the instruction pointer returns to the calling function? ...