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How do I center text horizontally and vertically in a TextView?
How do I center the text horizontally and vertically in a TextView , so that it appears exactly in the middle of the TextView in Android ?
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How do I sort an array of hashes by a value in the hash?
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Ruby's sort doesn't sort in-place. (Do you have a Python background, perhaps?)
Ruby has sort! for in-place sorting, but there's no in-place variant for sort_by in Ruby 1.8. In practice, you can do:
sorted = sort_me.sort_by { |k| k["value...
In CoffeeScript how do you append a value to an Array?
...ray prototype methods in the book, since there's plenty of good JavaScript documentation out there already. See, for example, developer.mozilla.org/en/JavaScript/Reference/Global_Objects/…
– Trevor Burnham
Sep 13 '11 at 15:00
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How to pass parameters to a modal?
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this undefined error was doing my head in until i saw your answer! Works like a charm!
– Dan
Aug 8 '15 at 12:35
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How to get a specific output iterating a hash in Ruby?
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hash.each do |key, array|
puts "#{key}-----"
puts array
end
Regarding order I should add, that in 1.8 the items will be iterated in random order (well, actually in an order defined by Fixnum's hashing function), while in 1.9 it w...
Delete forked repo from GitHub
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Deleting it will do nothing to the original project. Editing it will only edit your fork on your repo page.
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How can we match a^n b^n with Java regex?
... for its conciseness. The final test once the pattern is finalized will be done in Java.
Step 1: Lookahead for assertion
Let's start with a simpler problem: we want to match a+ at the beginning of a string, but only if it's followed immediately by b+. We can use ^ to anchor our match, and since we ...
How to convert object array to string array in Java
...get this one to work, where the long-form example in the original question does work. It throws java.lang.ArrayStoreException. I'm getting the object array from the toArray method on a generic ArrayList containing my custom type. Is this not expected to work with generics or something?
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How do I get jQuery autocompletion in TypeScript?
If I'm working in a TypeScript .ts file, what can I do to get jQuery Intellisense/autocompletion when I type the $ character?
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How do I create a MongoDB dump of my database?
What command do I use and run?
19 Answers
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