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Google Guava vs. Apache Commons [closed]
...braries. Therefore using it in your own code as well could potentially be done without adding any additional dependencies. Edit: This particular "advantage" has been partially subverted by now, since many new libraries actually depend on Guava and not on Apache Commons Collections.
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When is std::weak_ptr useful?
...inters of C++11 and I don't see any useful use of std::weak_ptr . Can someone tell me when std::weak_ptr is useful/necessary?
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Authenticate Jenkins CI for Github private repository
...enerating ssh-key for jenkins user and all what I can see is: "unable to clone the repo". I've checked URLs - they are valid.
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Create PostgreSQL ROLE (user) if it doesn't exist
...t a new question - comments are not the place. You can always link to this one for context.
– Erwin Brandstetter
May 12 '16 at 13:39
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Favicon dimensions? [duplicate]
...will probably show up in almost any browser.
But when you will mark it as one of your favorites on your smartphone or tablet, we will need larger images (60x60 to 144x144).
And lets say one of our users creates a shortcut on their desktop. In that case a 196x196 looks better!
Example code of...
Purge or recreate a Ruby on Rails database
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Someone should make clear that rake db:reset and rake db:drop db:create db:migrate do two whole different things. The latter wipes out the whole app database, recreates it and then goes through every migration to update the schem...
What is the difference between localStorage, sessionStorage, session and cookies?
...of localStorage, sessionStorage, session and cookies, and when would I use one over the other?
8 Answers
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How to compare two colors for similarity/difference
...esign a program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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Unable to generate an explicit migration in entity framework
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Thomas's answer was the useful one for my similar case.
– Tarek Shawadfy
Dec 2 '15 at 10:36
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How can I have a newline in a string in sh?
...ight-bit character whose value is the octal value
nnn (one to three digits)
\xHH the eight-bit character whose value is the hexadecimal
value HH (one or two hex digits)
\cx a control-x character
The expanded result is single-quoted...