大约有 30,000 项符合查询结果(耗时:0.0369秒) [XML]

https://stackoverflow.com/ques... 

Listen for key press in .NET console app

... stop your app, but do your work in a background thread: static void Main(string[] args) { var myWorker = new MyWorker(); myWorker.DoStuff(); Console.WriteLine("Press any key to stop..."); Console.ReadKey(); } In the myWorker.DoStuff() function you would then invoke another functi...
https://stackoverflow.com/ques... 

How to zero pad a sequence of integers in bash so that all have the same width?

... characters d and g differs subtly in that d interprets 0-prefixed numbers strings as octal numbers and converts them to decimal, whereas g treats them as decimals. (@EdManet: that's why '00026' turned into '00022' with d). Another thing worth mentioning: seq -w does automatic zero-padding of the ou...
https://stackoverflow.com/ques... 

What do 3 dots next to a parameter type mean in Java?

What do the 3 dots following String in the following method mean? 12 Answers 12 ...
https://stackoverflow.com/ques... 

Which, if any, C++ compilers do tail-recursion optimization?

...t for program correctness. #include <stdio.h> static int atoi(const char *str, int n) { if (str == 0 || *str == 0) return n; return atoi(str+1, n*10 + *str-'0'); } int main(int argc, char **argv) { for (int i = 1; i != argc; ++i) printf("%s -> %d\n", argv[i], at...
https://stackoverflow.com/ques... 

Showing a different background colour in Vim past 80 characters

... out what that length is. Also, vim parses the value of this setting as a string every time it enters a window, initializes a buffer, etc, so this is kind of an expensive way of achieving the desired result. – cptstubing06 Mar 8 '13 at 4:08 ...
https://stackoverflow.com/ques... 

String to LocalDate

How can i convert a string to a LocalDate ? 5 Answers 5 ...
https://stackoverflow.com/ques... 

Convert integer to binary in C#

... Your example has an integer expressed as a string. Let's say your integer was actually an integer, and you want to take the integer and convert it to a binary string. int value = 8; string binary = Convert.ToString(value, 2); Which returns 1000. ...
https://stackoverflow.com/ques... 

Enums and Constants. Which to use when?

... What if you end up using .ToString() on the enum a lot, any value in using a class with const strings that looks and acts like an enum but circumvents a call to ToString()? Example – Sinjai Jan 29 '18 at 0:28 ...
https://stackoverflow.com/ques... 

I need to securely store a username and password in Python, what are my options?

...assword` to save username onto keyring # we're just using some known magic string in the username field keyring.set_password(service_id, MAGIC_USERNAME_KEY, username) Later to get your info from the keyring # again, abusing `get_password` to get the username. # after all, the keyring is just a ke...
https://stackoverflow.com/ques... 

What is the difference between ArrayList.clear() and ArrayList.removeAll()?

Assuming that arraylist is defined as ArrayList<String> arraylist , is arraylist.removeAll(arraylist) equivalent to arraylist.clear() ? ...