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Remove ActiveRecord in Rails 3
...is out, I thought I'd have a look at rewriting an app I have just started work on in Rails 3 beta, both to get a feel for it and get a bit of a head-start. The app uses MongoDB and MongoMapper for all of its models and therefore has no need for ActiveRecord. In the previous version, I am unloading a...
git cherry-pick not working
... that commit have been introduced by some commit on your current branch. (Or that's what Git thinks, anyway.) Verify that the commit you are cherry-picking hasn't already been merged somehow, as either a proper merge, rebase/cherry-pick, or piecemeal patch. (Use git show <commit-id> to see ...
Regular expression \p{L} and \p{N}
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\p{L} matches a single code point in the category "letter".
\p{N} matches any kind of numeric character in any script.
Source: regular-expressions.info
If you're going to work with regular expressions a lot, I'd suggest bookmarking that site, it's very useful.
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What is “lifting” in Scala?
...d articles in the Scala ecosystem I read the term "lifting" / "lifted". Unfortunately, it is not explained what that exactly means. I did some research, and it seems that lifting has something to do with functional values or something like that, but I was not able to find a text that explains what l...
What is Java EE? [duplicate]
...? When a company requires Java EE experience, what are they really asking for? Experience with EJBs? Experience with Java web apps?
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Difference between Big-O and Little-O Notation
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f ∈ O(g) says, essentially
For at least one choice of a constant k > 0, you can find a constant a such that the inequality 0 <= f(x) <= k g(x) holds for all x > a.
Note that O(g) is the set of all functions for which this condition holds....
Start / Stop a Windows Service from a non-Administrator user account
...have a WindowsService named, say, BST. And I need to give a non-Administrator user, UserA, the permissions to Start/Stop this particular service. My service runs on a variety of Windows OS, starting from Windows Server 2003 to Windows 7.
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What's the pythonic way to use getters and setters?
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Is the setter for x called in the initializer when instantiating _x?
– Casey
Jul 3 '19 at 15:12
7
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bool to int conversion
How portable is this conversion. Can I be sure that both assertions pass?
4 Answers
4
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How do you list the active minor modes in emacs?
How do you list the active minor modes in emacs?
5 Answers
5
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