大约有 10,170 项符合查询结果（耗时：0.0306秒） [XML]
sed: print only matching group
I want to grab the last two numbers (one int, one float; followed by optional whitespace) and print only them.
5 Answers
...
Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
...
4 Answers
4
Active
...
What is the purpose of a self executing function in javascript?
In javascript, when would you want to use this:
19 Answers
19
...
What does 'synchronized' mean?
I have some questions regarding the usage and significance of the synchronized keyword.
17 Answers
...
Type erasure techniques
(With type erasure, I mean hiding some or all of the type information regarding a class, somewhat like Boost.Any.)
I want to get a hold of type erasure techniques, while also sharing those, which I know of. My hope is kinda to find some crazy technique that somebody thought of in his/her darkest h...
How do you specify that a class property is an integer?
I'm experimenting with TypeScript, and in the process of creating a class with an "ID" field that should be an integer, I have gotten a little confused.
...
What are the differences between Helper and Utility classes?
How determine how call a class XHelper or XUtils ?
5 Answers
5
...
How to ignore files which are in repository?
I have a file (config.php), that is already commited to Git repository, but I want to ignore locally, i.e. I want that file to remain in repository, but force Git to ignore any changes to it.
...
Non-static variable cannot be referenced from a static context
I've written this test code:
12 Answers
12
...
Why are C character literals ints instead of chars?
In C++, sizeof('a') == sizeof(char) == 1 . This makes intuitive sense, since 'a' is a character literal, and sizeof(char) == 1 as defined by the standard.
...