大约有 23,000 项符合查询结果（耗时：0.0432秒） [XML]
How do you clear Apache Maven's cache?
...guration>
<tasks>
<echo>Base clean is attached to deleting local maven cache</echo>
<echo>${settings.localRepository}</echo>
</tasks>
</configuration>
</executi...
make: Nothing to be done for `all'
...
That is not an error; the make command in unix works based on the timestamps. I.e let's say if you have made certain changes to factorial.cpp and compile using make then make shows
the information that only the cc -o factorial.cpp command is executed. Next time if you execute t...
Case Insensitive Flask-SQLAlchemy Query
I'm using Flask-SQLAlchemy to query from a database of users; however, while
3 Answers
...
Linux command (like cat) to read a specified quantity of characters
...important to point out a simple variable-byte character-friendly (not byte-based) technique, using cut -c and tr/sed with character-classes.
Compare the following which doubly fails due to two common Latin-centric mistakes/presumptions regarding the bytes vs. characters issue (one is head vs. cut, ...
Purpose of “consider_all_requests_local” in config/environments/development.rb?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
What is the meaning of the term “free function” in C++?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Facebook access token server-side validation for iPhone app
I'm developing iPhone application, that is based on communication with server, and I want to use Facebook authentication mechanisms.
...
Find out whether Chrome console is open
...
Based on this discovery I was able to find less-intrusive method. DevTools calls toString() on functions when printing them to console. So one can print a custom function object with toString() method override returning empty...
regex for matching something if it is not preceded by something else
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Difference between static class and singleton pattern?
...methods is that singletons can implement interfaces (or derive from useful base classes, although that's less common, in my experience), so you can pass around the singleton as if it were "just another" implementation.
share...