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DateTime vs DateTimeOffset

... others were taking pictures, they could be from different angles. This is what the Offset part of the DateTimeOffset represents. So if you label your camera "Eastern Time", sometimes you are pointing from -5, and sometimes you are pointing from -4. There are cameras all over the world, all labele...
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Separation of business logic and data access in django

... . This code is confusing and, after a certain time, I cease to understand what is really happening. 10 Answers ...
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Python debugging tips [closed]

What are your best tips for debugging Python? 18 Answers 18 ...
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Insert a commit before the root commit in Git?

... the second step, obviously; it’s the first step that needs explanation. What git replace does is it tells Git that whenever it sees a reference to an object you want replaced, Git should instead look at the replacement of that object. With the --graft switch, you are telling it something slightl...
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When to use in vs ref vs out

...efore ) and the best explanation seems to be that ref == in and out , what are some (hypothetical or code) examples where I should always use out and not ref . ...
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Why doesn't Python have a sign function?

...luded sign() in math, but it wasn't accepted, because they didn't agree on what it should return in all the edge cases (+/-0, +/-nan, etc) So they decided to implement only copysign, which (although more verbose) can be used to delegate to the end user the desired behavior for edge cases - which so...
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How does akka compare to Erlang? [closed]

...t of depends on which JVM / GC you're using. azulsystems.com/products/zing/whatisit – Viktor Klang May 28 '12 at 12:10 4 ...
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How to make return key on iPhone make keyboard disappear?

... Hey mate, I've done what you have said above but I still can't get the keyboard to disappear. Do you have any ideas? Thanks. – K.Honda Jun 1 '11 at 9:11 ...
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Troubleshooting “Illegal mix of collations” error in mysql

...s so that they match, or else add a COLLATE clause to your expression. What is this "collation" stuff anyway? As documented under Character Sets and Collations in General: A character set is a set of symbols and encodings. A collation is a set of rules for comparing characters in a characte...
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Find object in list that has attribute equal to some value (that meets any condition)

I've got list of objects. I want to find one (first or whatever) object in this list that has attribute (or method result - whatever) equal to value . ...