大约有 14,600 项符合查询结果(耗时:0.0492秒) [XML]

https://stackoverflow.com/ques... 

Is an array an object in java

... Yes. The Java Language Specification section 4.3.1 starts off with: An object is a class instance or an array. share | improve this answer | foll...
https://stackoverflow.com/ques... 

Code Golf: Lasers

...ement vector to b (m=b), mark this character as a wall (*p=1), and set the starting point to the current location (q=p). This macro includes the "else" portion. *q,G[999],*p=G; w; Declare some variables. * q is the light's current location. * G is the game board as a 1D array. * p is the curr...
https://stackoverflow.com/ques... 

What is a lambda expression in C++11?

... return d < 0.00001 ? 0 : d; } ); } however when you start to write more complex lambdas you will quickly encounter cases where the return type cannot be deduced by the compiler, e.g.: void func4(std::vector<double>& v) { std::transform(v.begin(), v.end(), v.begi...
https://stackoverflow.com/ques... 

Run Java Code Online [closed]

...nterface. Years ago, I played around a lot at TopCoder. It runs a Java Web Start app, though, so you would need a Java run time installed.
https://stackoverflow.com/ques... 

Ruby : How to write a gem? [closed]

...r gemspecs and tips for dealing with them Packaging with RubyGems - a quickstart guide for Jeweler gem that - James Adam - reviews tools that help build gems (hoe, newgem, echoe, gemhub, jeweler, gem this) Using Gemcutter's Api from the Commandline New Gem with Bundler – Sample Rakefile - Useful r...
https://stackoverflow.com/ques... 

Any good boolean expression simplifiers out there? [closed]

...t the truth table, which is not always outputed for some expressions, then start the query with the words "truth table" followed by the expression – Belgi May 20 '17 at 13:00 ...
https://stackoverflow.com/ques... 

Best Practices: Salting & peppering passwords?

...avoid the IV-vector. Together with the known plaintext (hash-values always start with the same characters), this could be a problem. On my homepage i published an example implementation, that handles this encryption. – martinstoeckli Jun 27 '13 at 20:14 ...
https://stackoverflow.com/ques... 

Yank entire file

... I need to add a zero to paste it at the start of the file: :0r filename – Stefan van den Akker Jan 25 '15 at 12:57 ...
https://stackoverflow.com/ques... 

What is the difference between “INNER JOIN” and “OUTER JOIN”?

...rely logical description above but the final result must be the same) I'll start off with an animated version of a full outer join. Further explanation follows. Explanation Source Tables First start with a CROSS JOIN (AKA Cartesian Product). This does not have an ON clause and simply returns ever...
https://stackoverflow.com/ques... 

How to compile python script to binary executable

... Or use PyInstaller as an alternative to py2exe. Here is a good starting point. PyInstaller also lets you create executables for linux and mac... Here is how one could fairly easily use PyInstaller to solve the issue at hand: pyinstaller oldlogs.py From the tool's documentation: ...