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select and update database record with a single queryset

... Adolfo 50811 gold badge66 silver badges1515 bronze badges answered Apr 26 '10 at 11:02 Daniel RosemanDaniel Ro...
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What is included in JCenter repository in Gradle?

... Flow 21.6k1313 gold badges8989 silver badges144144 bronze badges answered Aug 5 '14 at 18:21 Rene GroeschkeRene Groeschke ...
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What does a b prefix before a python string mean?

...s added, here is a link to old bogus reference docs.python.org/release/2.6.8/reference/… – kriss Jun 20 '12 at 8:38 add a comment  |  ...
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.prop('checked',false) or .removeAttr('checked')?

... John FlatnessJohn Flatness 28k55 gold badges6969 silver badges7474 bronze badges ...
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How many concurrent requests does a single Flask process receive?

... 186 When running the development server - which is what you get by running app.run(), you get a sin...
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Convert a Python list with strings all to lowercase or uppercase

... YOUYOU 101k2828 gold badges170170 silver badges205205 bronze badges ...
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Failed binder transaction when putting an bitmap dynamically in a widget

... GalDude33GalDude33 6,78211 gold badge2424 silver badges3636 bronze badges ...
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Why is a round-trip conversion via a string not safe for a double?

... 178 I found the bug. .NET does the following in clr\src\vm\comnumber.cpp: DoubleToNumber(value, DO...
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How to hash some string with sha256 in Java?

...nvert the string into bytes (e.g. using text.getBytes(StandardCharsets.UTF_8)) and then hash the bytes. Note that the result of the hash would also be arbitrary binary data, and if you want to represent that in a string, you should use base64 or hex... don't try to use the String(byte[], String) con...
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Proper usage of Optional.ifPresent()

...rying to understand the ifPresent() method of the Optional API in Java 8. 5 Answers ...