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How to use WeakReference in Java and Android development?

... @Tom I've updated my answer. To be fair though, I was technically correct that caches ARE often implemented with WeakHashMap even if you are correct that it is a bad choice ;) – dbyrne Jul 14 '10 at 12:53 ...
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What is the claims in ASP .NET Identity

...ess rights. Also, by assigning a user to a role, the user immediately gets all the access rights defined for that role. Claims-Based Security A claims-based identity is the set of claims. A claim is a statement that an entity (a user or another application) makes about itself, it's just a claim. F...
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What is the difference between single-quoted and double-quoted strings in PHP?

...uotes in this syntax. Nowdoc (since PHP 5.3.0) string syntax works essentially like single quoted strings. The difference is that not even single quotes or backslashes have to be escaped. A nowdoc is identified with the same <<< sequence used for heredocs, but the identifier which follows ...
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jQuery to loop through elements with the same class

...length to get length of that elements ul li? – techie_28 Sep 21 '12 at 6:09 17 ...
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How to change the docker image installation directory?

... Yes, change this line to DOCKER_OPTS="-dns 8.8.8.8 -dns 8.8.4.4 -g /mnt" – mbarthelemy Jun 23 '14 at 17:05 6 ...
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How do I get the first n characters of a string without checking the size or going out of bounds?

...ngth(), n)); Opinion: while this solution is "neat", I think it is actually less readable than a solution that uses if / else in the obvious way. If the reader hasn't seen this trick, he/she has to think harder to understand the code. IMO, the code's meaning is more obvious in the if / else ve...
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Warning: Found conflicts between different versions of the same dependent assembly

...o projects require different versions. You have a few options: Recompile all projects to use the same versions (e.g. move all to .Net 3.5). This is the preferred option because all code is running with the versions of dependencies they were compiled with. Add a binding redirect. This will suppress...
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Delete topic in Kafka 0.8.1.1

...he easiest way to do that (if you don't care about up time) is to shutdown all your brokers, delete your logs for that topic and changing you ZK namespace. – frank Jun 18 '14 at 16:16 ...
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How to remove indentation from an unordered list item?

I want to remove all indentation from ul . I tried setting margin , padding , text-indent to 0 , but no avail. Seems that setting text-indent to a negative number does the trick - but is that really the only way to remove the indentation? ...
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How do I apply the for-each loop to every character in a String?

...cost penalty. From the documentation: [toCharArray() returns] a newly allocated character array whose length is the length of this string and whose contents are initialized to contain the character sequence represented by this string. There are more verbose ways of iterating over characters i...