大约有 47,000 项符合查询结果(耗时:0.0400秒) [XML]

https://stackoverflow.com/ques... 

Java: parse int value from a char

...So e.g. '0' in ascii is 48, '1' is 49, etc. So if you take '2' - '0' you really just get 50 - 48 = 2. Have a look at an ASCII table in order to understand this principle better. Also, 'x' means get the ascii value of the character in Java. – Kevin Van Ryckegem ...
https://stackoverflow.com/ques... 

How do I check if the Java JDK is installed on Mac?

How do you check if Java SDK is installed on a Mac? 8 Answers 8 ...
https://stackoverflow.com/ques... 

How to delete a file from SD card?

... I think Inner children are not deleted.. you have to delete all inner childs.See my answer below.. – AndroidGeek May 15 '14 at 7:56 2 ...
https://stackoverflow.com/ques... 

Python extending with - using super() Python 3 vs Python 2

Originally I wanted to ask this question , but then I found it was already thought of before... 5 Answers ...
https://stackoverflow.com/ques... 

How to find out if you're using HTTPS without $_SERVER['HTTPS']

...PHP as a Fast-CGI application). Also, Apache 1.x servers (and broken installations) might not have $_SERVER['HTTPS'] defined even if connecting securely. Although not guaranteed, connections on port 443 are, by convention, likely using secure sockets, hence the additional port check. Additional n...
https://stackoverflow.com/ques... 

What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?

... = "function-name"; appeared, where function-name is the name of the lexically-enclosing function. This name is the unadorned name of the function. Note that it is not a macro and it has no special meaning during preprocessing. __func__ was added to C++ in C++11, where it is specified as containi...
https://stackoverflow.com/ques... 

Apply function to all elements of collection through LINQ [duplicate]

...ently started off with LINQ and its amazing. I was wondering if LINQ would allow me to apply a function - any function - to all the elements of a collection, without using foreach. Something like python lambda functions. ...
https://stackoverflow.com/ques... 

Resumable downloads when using PHP to send the file?

...e first thing you need to do is to send the Accept-Ranges: bytes header in all responses, to tell the client that you support partial content. Then, if request with a Range: bytes=x-y header is received (with x and y being numbers) you parse the range the client is requesting, open the file as usua...
https://stackoverflow.com/ques... 

HTML5 Email Validation

...e="Submit"> </form> And when the user press submit, it automatically shows an error message like: share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to get everything after a certain character?

...te fast. $s = '233718_This_is_a_string'; $firstPart = strtok( $s, '_' ); $allTheRest = strtok( '' ); Empty string like this will force the rest of the string to be returned. NB if there was nothing at all after the '_' you would get a FALSE value for $allTheRest which, as stated in the document...