大约有 2,240 项符合查询结果（耗时：0.0159秒） [XML]
How can I get a count of the total number of digits in a number?
...
Active
Oldest
Votes
...
What does the git index contain EXACTLY?
What does the Git index exactly contain, and what command can I use to view the content of the index?
5 Answers
...
How do you convert a byte array to a hexadecimal string, and vice versa?
How can you convert a byte array to a hexadecimal string, and vice versa?
45 Answers
4...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...
Active
Oldest
Votes
...
How to validate an email address using a regular expression?
Over the years I have slowly developed a regular expression that validates MOST email addresses correctly, assuming they don't use an IP address as the server part.
...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
I work on C++ projects, and I went through Alex Ott's guide to CEDET and other threads about tags in StackOverflow, but I am still confused about how Emacs interfaces with these different tag systems to facilitate autocompletion, the looking up of definitions, navigation of source code base or the...
I need to securely store a username and password in Python, what are my options?
...
Active
Oldest
Votes
...
Good way of getting the user's location in Android
...
Active
Oldest
Votes
...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
I've been using Dependency Injection (DI) for a while, injecting either in a constructor, property, or method. I've never felt a need to use an Inversion of Control (IoC) container. However, the more I read, the more pressure I feel from the community to use an IoC container.
...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...xes (like what pthread gives me or whatever the native system library provides) or a single one for an object.
5 Answers
...