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What's the hardest or most misunderstood aspect of LINQ? [closed]
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Agree with ALassek. The MSDN documentation clearly states the lazy evaluation nature of LINQ. Maybe the real problem is the lazy programming nature of the developers... =)
– Seiti
Dec 18 '08 at 18:30
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jQuery validate: How to add a rule for regular expression validation?
...a replacement for the regular expression validator. I want to be able to do something like this:
12 Answers
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Print a list of all installed node.js modules
...t all node.js modules (installed using npm) to the command line. How can I do this?
7 Answers
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Can you supply arguments to the map(&:method) syntax in Ruby?
...end(self, *rest, *args, &block) }
end
end
Which will enable you to do not only this:
a = [1,3,5,7,9]
a.map(&:+.with(2))
# => [3, 5, 7, 9, 11]
But also a lot of other cool stuff, like passing multiple parameters:
arr = ["abc", "babc", "great", "fruit"]
arr.map(&:center.with(20...
What's the difference between BaseAdapter and ArrayAdapter?
...the difference:
BaseAdapter is a very generic adapter that allows you to do pretty much whatever you want. However, you have to do a bit more coding yourself to get it working.
ArrayAdapter is a more complete implementation that works well for data in arrays or ArrayLists. Similarly, there is a re...
How to replace ${} placeholders in a text file?
...word is ${word}
we just have to say:
sed -e "s/\${i}/1/" -e "s/\${word}/dog/" template.txt
Thanks to Jonathan Leffler for the tip to pass multiple -e arguments to the same sed invocation.
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git: How to ignore all present untracked files?
...gnore those files.
UPDATE: the above command has a minor drawback: if you don't have a .gitignore file yet your gitignore will ignore itself! This happens because the file .gitignore gets created before the git status --porcelain is executed. So if you don't have a .gitignore file yet I recommend u...
Best way for a 'forgot password' implementation? [closed]
...e user pressed the "Forgot Password" button. The ID is a string. A long random string is created (say, a GUID) and then hashed like a password (which is a separate topic in and of itself). This hash is then used as the 'ID' in the table.
The system sends an email to the user which contains a link in...
How do I print the type or class of a variable in Swift?
...stdlib_getTypeName()? The integrated REPL no longer exists, swift-ide-test doesn't exist either, and Xcode's printing of the Swift module elides _-prefixed values.
– Lily Ballard
Aug 21 '14 at 19:28
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How do I print a list of “Build Settings” in Xcode project?
...er
APPLE_INTERNAL_DIR /AppleInternal
APPLE_INTERNAL_DOCUMENTATION_DIR /AppleInternal/Documentation
APPLE_INTERNAL_LIBRARY_DIR /AppleInternal/Library
APPLE_INTERNAL_TOOLS /AppleInternal/Developer/Tools
APPLY_RULES_IN_COPY_FILES ...