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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"] }
puts sorted
As of Ruby 1.9+, .sort_by! is ...
How do I efficiently iterate over each entry in a Java Map?
...ring, String> entry : map.entrySet()) {
System.out.println(entry.getKey() + "/" + entry.getValue());
}
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How to compare two strings in dot separated version format in Bash?
...ntil further notice.Paused until further notice.
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Difference between partition key, composite key and clustering key in Cassandra?
...ticles around the net to understand the differences between the following key types. But it just seems hard for me to grasp. Examples will definitely help make understanding better.
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Permutations in JavaScript?
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Andreas WongAndreas Wong
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Get querystring from URL using jQuery [duplicate]
... edited Mar 7 '13 at 0:00
Moshe Katz
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answered Jan 11 '11 at 11:01
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shortcut for creating a Map from a List in groovy?
I'd like some sorthand for this:
8 Answers
8
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Create JSON object dynamically via JavaScript (Without concate strings)
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How did you know that the OP does not need to count the rows with ´rowNum´?
– Xotic750
May 12 '13 at 12:45
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Encoding as Base64 in Java
... " + new String(decodedBytes));
Then read why you shouldn't use sun.* packages.
Update (2016-12-16)
You can now use java.util.Base64 with Java 8. First, import it as you normally do:
import java.util.Base64;
Then use the Base64 static methods as follows:
byte[] encodedBytes = Base64.getEn...
Using CSS for a fade-in effect on page load
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Method 1:
If you are looking for a self-invoking transition then you should use CSS 3 Animations. They aren't supported either, but this is exactly the kind of thing they were made for.
CSS
#test p {
margin-top: 25px;
font-size: 21px;
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