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Insert, on duplicate update in PostgreSQL?
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answered Jul 10 '09 at 12:18
Stephen DenneStephen Denne
32.8k1010 gold badges4141 silver badges5959 bronze badges
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How to calculate a Mod b in Casio fx-991ES calculator
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10 Answers
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How can I use swift in Terminal?
...d to quit, type Ctrl+d.
– arve0
Apr 10 '18 at 12:00
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String length in bytes in JavaScript
...ding, you can do,
function lengthInUtf8Bytes(str) {
// Matches only the 10.. bytes that are non-initial characters in a multi-byte sequence.
var m = encodeURIComponent(str).match(/%[89ABab]/g);
return str.length + (m ? m.length : 0);
}
This should work because of the way UTF-8 encodes multi...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... return IPlatformRunnable.EXIT_OK;
9 } finally {
10 display.dispose();
11 }
12 }
在第4行我们可以看出，该入口函数将创建用户界面的工作交给了ApplicationWorkbenchAdvisor类。接着，我们打开ApplicationWorkbenchAdviso...
What are the best practices for catching and re-throwing exceptions?
...actices and deserve to be examined in detail.
http://ralphschindler.com/2010/09/15/exception-best-practices-in-php-5-3
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Flatten nested dictionaries, compressing keys
...ct(items)
>>> flatten({'a': 1, 'c': {'a': 2, 'b': {'x': 5, 'y' : 10}}, 'd': [1, 2, 3]})
{'a': 1, 'c_a': 2, 'c_b_x': 5, 'd': [1, 2, 3], 'c_b_y': 10}
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Insert a line at specific line number with sed or awk
...d then use this with gsed
– cwd
Jan 10 '15 at 17:58
4
This is super useful! Is there anyway for m...
How to unset max-height?
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answered Dec 21 '12 at 10:14
Madara's GhostMadara's Ghost
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What do REFRESH and MERGE mean in terms of databases?
...ommon to set?
– Rosdi Kasim
Jul 30 '10 at 4:56
@Rosdi Kasim: The CascadeType defaults to an empty array.
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