大约有 30,000 项符合查询结果(耗时:0.0387秒) [XML]

https://stackoverflow.com/ques... 

Calculate MD5 checksum for a file

...terested in comparing the hashes.) If you need to represent the hash as a string, you could convert it to hex using BitConverter: static string CalculateMD5(string filename) { using (var md5 = MD5.Create()) { using (var stream = File.OpenRead(filename)) { var ha...
https://stackoverflow.com/ques... 

Java executors: how to be notified, without blocking, when a task completes?

...blic class GetTaskNotificationWithoutBlocking { public static void main(String... argv) throws Exception { ExampleService svc = new ExampleService(); GetTaskNotificationWithoutBlocking listener = new GetTaskNotificationWithoutBlocking(); CompletableFuture<String> f = Completable...
https://stackoverflow.com/ques... 

How to get the first five character of a String

I have read this question to get first char of the string. Is there a way to get the first n number of characters from a string in C#? ...
https://stackoverflow.com/ques... 

How do I do a case-insensitive string comparison?

How can I do case insensitive string comparison in Python? 9 Answers 9 ...
https://stackoverflow.com/ques... 

'const int' vs. 'int const' as function parameters in C++ and C

...id they are the same. And yet the accepted and top voted answers also give extra info on pointer types. Did you downvote those too? – Nick Westgate Apr 28 '16 at 19:01 add a c...
https://stackoverflow.com/ques... 

What's wrong with Groovy multi-line String?

...two try to make "test" positive (and this is where it fails) With the new String constructor method, the Groovy parser is still in the constructor (as the brace hasn't yet closed), so it can logically join the three lines together into a single statement For true multi-line Strings, you can also u...
https://stackoverflow.com/ques... 

Get folder name from full file path

... See DirectoryInfo.Name: string dirName = new DirectoryInfo(@"c:\projects\roott\wsdlproj\devlop\beta2\text").Name; share | improve this answer ...
https://stackoverflow.com/ques... 

Useful GCC flags for C

... not occur. (The value 5 may be too strict, see the manual page.) -Wwrite-strings: give string constants the type const char[length] so that copying the address of one into a non-const char * pointer will get a warning. -Waggregate-return: warn if any functions that return structures or unions are ...
https://stackoverflow.com/ques... 

What is the difference between const int*, const int * const, and int const *?

... but not the value that you point to. Most often this is seen with C-style strings where you have a pointer to a const char. You may change which string you point to but you can't change the content of these strings. This is important when the string itself is in the data segment of a program and sh...
https://stackoverflow.com/ques... 

Java String remove all non numeric characters

... Try this code: String str = "a12.334tyz.78x"; str = str.replaceAll("[^\\d.]", ""); Now str will contain "12.334.78". share | improve thi...