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How do I delete everything in Redis?
...ing out" but that is followed by "give me a blank database"--regardless of what he actually meant, i think the distinction you made is useful, to say the least.
– doug
Aug 1 '11 at 2:47
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Storing money in a decimal column - what precision and scale?
...imal column to store money values on a database, and today I was wondering what precision and scale to use.
10 Answers
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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...There seems to be no official page explaining all the build tools. Here is what the Android team says about this.
The [build] tools, such as aidl, aapt, dexdump, and dx, are
typically called by the Android build tools or Android Development
Tools (ADT), so you rarely need to invoke these too...
How do I create a random alpha-numeric string in C++?
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@Kent: that's what the OpenSSL team though, until someone thought of putting their code through valgrind. ;-)
– Konrad Rudolph
Jan 14 '09 at 20:58
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Java default constructor
What exactly is a default constructor — can you tell me which one of the following is a default constructor and what differentiates it from any other constructor?
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What methods of ‘clearfix’ can I use?
...ght of the floats in order to contain them. There is no clearance involved whatsoever - that being said, you can still choose to clear, or not clear, the floats within the container depending on your layout.
– BoltClock♦
Jul 29 '12 at 13:59
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.Net HttpWebRequest.GetResponse() raises exception when http status code 400 (bad request) is return
...ode from the server, it is a completely legal way of the server telling me what was wrong with my request (using a message in the HTTP response content)
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Coalesce function for PHP?
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What about multiple ternary shortcuts, would something like "echo $a ?: $b ?: $c ?: $d;" work?
– ChrisR
Mar 26 '10 at 13:55
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Center image horizontally within a div
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What exactly does designated width mean in this context? Definitely seems like useful knowledge to have.
– Shoaib
Jun 12 '12 at 1:09
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HTTP URL Address Encoding in Java
...nswers above are INCORRECT.
The URLEncoder class, despite is name, is NOT what needs to be here. It's unfortunate that Sun named this class so annoyingly. URLEncoder is meant for passing data as parameters, not for encoding the URL itself.
In other words, "http://search.barnesandnoble.com/bookse...