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MySql Table Insert if not exist otherwise update
...INSERT INTO AggregatedData (datenum,Timestamp)
VALUES ("734152.979166667","2010-01-14 23:30:00.000")
ON DUPLICATE KEY UPDATE
Timestamp=VALUES(Timestamp)
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Spring Boot - parent pom when you already have a parent pom
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answered Jan 23 '14 at 20:12
Dave SyerDave Syer
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“unary operator expected” error in Bash if condition
...sh in v2.02 (1998), based on the ksh feature available since the 1980s. In 2012, when cdarke wrote that comment, it was already reasonable to say that it was "in Korn shell for over 20 years." My use of the word "modern" in 2012 was certainly questionable; today, it would be ridiculous. But then, th...
There can be only one auto column
...t of a composite key?
– Nubcake
Sep 20 '17 at 18:13
What is the syntax when altering the table?
–...
Do the parentheses after the type name make a difference with new?
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In C++1998 there are 2 types of initialization: zero and default
In C++2003 a 3rd type of initialization, value initialization was added.
Assume:
struct A { int m; }; // POD
struct B { ~B(); int m; }; // non-POD, compiler generated default ctor
struct C { C() : m() {}; ~C(); int m; }; // non-...
Change the Right Margin of a View Programmatically?
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edited Jun 20 at 9:12
Community♦
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answered Dec 17 '10 at 16:30
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Test if number is odd or even
...ntegerPHP value, see as well Arithmetic OperatorsPHP.
Example:
$number = 20;
if ($number % 2 == 0) {
print "It's even";
}
Output:
It's even
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How to get last inserted row ID from WordPress database?
...ssign insert_id.
– Dave Scotese
Aug 20 '15 at 22:27
2
was not necessary, but I think it improves ...
What is `git diff --patience` for?
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edited Jun 20 at 9:12
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answered Oct 28 '10 at 16:34
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How can I make git show a list of the files that are being tracked?
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answered Mar 9 '19 at 20:16
NathanNathan
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