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What does bundle exec rake mean?
What does bundle exec rake db:migrate mean? Or just bundle exec rake <command> in general?
7 Answers
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Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
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eeehm i'm not sure wether I understand what you mean: 'file was half the size of ...? PNG file like icon.png? or do you mean the base64 equivalent of it is smaller when its png formatted in stead of icon formatted or gif? curious. Cheers mate!
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Command to get nth line of STDOUT
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What does the p mean? like 2p 3p? In the sense I understand that it's for 2/3 line, but what's the theory/understanding behind it?
– Leo Ufimtsev
Dec 6 '17 at 22:18
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What are the differences between a HashMap and a Hashtable in Java?
What are the differences between a HashMap and a Hashtable in Java?
35 Answers
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What are free monads?
...t everyone just seems to use/discuss them without giving an explanation of what they are. So: what are free monads? (I'd say I'm familiar with monads and the Haskell basics, but have only a very rough knowledge of category theory.)
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...er everything. It doesn't know how to do anything. I'm going to show you what I mean. I'm going to pretend I'm as dumb as a computer, and you guys tell me how to make a sandwich."
And when the first kid said "open the bag of bread!" I ripped the bag apart and let bread fall randomly all over the...
How to check that an element is in a std::set?
...ly just do a this->find(key) != this->end() internally, but consider what you do when the key is indeed present; in most cases you'll then want to get the element and do something with it. This means you'd have to do a second find(), which is inefficient. It's better to use find directly, so y...
What's the difference between JavaScript and JScript?
I have always wondered WHaT tHE HecK?!? is the difference between JScript and JavaScript.
12 Answers
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Why does struct alignment depend on whether a field type is primitive or user-defined?
...s Marshal.SizeOf() will tell you.
Using LayoutKind.Explicit fixes it, not what you wanted to hear.
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What's the difference between “squash” and “fixup” in Git/Git Extension?
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I do not know what Git Extensions does with it specifically, but git rebase has an option to automatically squash or fixup commits with squash! or fixup! prefixes, respectively:
--autosquash, --no-autosquash
When the commit log ...