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Should methods in a Java interface be declared with or without a public access modifier?
...hat there are other options and so it shouldn't be there. The fact is that now with Java 9 and beyond there ARE other options.
I think instead Java should enforce/require 'public' to be specified. Why? Because the absence of a modifier means 'package' access everywhere else, and having this as a s...
Comment Inheritance for C# (actually any language)
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GhostDoc is awesome, one of those things that I didn't know I needed but now can't do without :o)
– NikolaiDante
Dec 5 '08 at 8:57
181
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bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...all the packages (while the gems are the packages themselves). Rubygems is now part of Ruby.
Bundler is what makes managing gems bearable. Based on your Gemfile, a simple call to bundler using bundle install will download and install all the required gems. Using standard gem command, you would have...
MySQL: Set user variable from result of query
...ame} and this '{variable_name}', we can replace it with our variable name.
Now, how to assign a value in a variable in mysql. For this we have many ways to do that
Using keyword 'SET'.
Example :-
mysql > SET @a = 1;
Without using keyword 'SET' and using ':='.
Example:-
mysql > @a:=1;
B...
Reopen last closed tab in Visual Studio
...studio.com/… which includes the Power Commands. It‘s not working right now as I‘m writing and the bug report is here github.com/Microsoft/VS-PPT/issues/208
– bugybunny
Nov 8 '18 at 7:10
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Why doesn't Dijkstra's algorithm work for negative weight edges?
...int on positive numbers - the above assumption is not true.
Since we do "know" each vertex which was "closed" is minimal - we can safely do the relaxation step - without "looking back". If we do need to "look back" - Bellman-Ford offers a recursive-like (DP) solution of doing so.
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How to use npm with node.exe?
...ually create the directory/folder C:\Users\kevitt\AppData\Roaming\npm just now before I could install my first package.
– Kenny Evitt
Aug 14 '14 at 14:33
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Detect & Record Audio in Python
... had is whether there is a way to define the time period of the recording. Now it records a word? Can I play with it and have a record period of e.g. 10 seconds? Thanks!
– Swan87
Apr 6 '16 at 14:26
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Can I specify multiple users for myself in .gitconfig?
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This is the best answer now that git 2.13 has been released.
– tejasbubane
May 10 '17 at 11:18
2
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When should you use constexpr capability in C++11?
...t b ) { return a * b; }
const int meaningOfLife = MeaningOfLife( 6, 7 );
Now you have something that can be evaluated down to a constant while maintaining good readability and allowing slightly more complex processing than just setting a constant to a number.
It basically provides a good aid to ma...