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Update or Insert (multiple rows and columns) from subquery in PostgreSQL
... col2 = othertable.col3
FROM othertable
WHERE othertable.col1 = 123;
For the INSERT
Use:
INSERT INTO table1 (col1, col2)
SELECT col1, col2
FROM othertable
You don't need the VALUES syntax if you are using a SELECT to populate the INSERT values.
...
Safe String to BigDecimal conversion
...he sources. I can't do that with simple replacings as one source can have "123 456 789" format and the other "123.456.789" one.
– bezmax
Sep 20 '10 at 14:59
...
Adding HTML entities using CSS content
...ppend an image, use "background-image" and display:inline-block; and width:123px; height:123px; (use exact width/height)
– Nathan J.B.
Oct 10 '13 at 4:42
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html - table row like a link
...hn Smith</a></td>
<td><a href="person1.html">123 Fake St</a></td>
<td><a href="person1.html">90210</a></td>
</tr>
<tr>
<td><a href="person2.html">Peter Nguyen</a></td>
<...
Is there an easy way to create ordinals in C#?
...inal());
Assert.AreEqual("122nd", 122.Ordinal());
Assert.AreEqual("123rd", 123.Ordinal());
Assert.AreEqual("124th", 124.Ordinal());
}
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下载器使用指导 · App Inventor 2 中文网
...积木中。
when 按钮1.Click() {
下载器1.Download("https://www.fun123.cn/static/images/logo.png", "")
}
when 下载器1.DownloadProgress(编号, 已下载, 总大小, 百分比) {
标签1.Text = join("已下载 ", 百分比, "%")
}
when 下载器1.DownloadCompleted(编号, 文件路径)...
Learning Regular Expressions [closed]
...ore characters, and terminated by a right-parenthesis.
If your input is '(123) (456)', then the first capture will be '123'. Non-greedy quantifiers want to allow the rest of the pattern to start matching as soon as possible.
(As to your confusion, I don't know of any regular-expression dialect whe...
Get css top value as number not as string?
...css(prop)) || 0;
};
Usage:
$('#elem').cssInt('top'); // e.g. returns 123 as an int
$('#elem').cssFloat('top'); // e.g. Returns 123.45 as a float
Test fiddle on http://jsfiddle.net/TrueBlueAussie/E5LTu/
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How to capitalize the first letter in a String in Ruby
..."hello".capitalize #=> "Hello"
"HELLO".capitalize #=> "Hello"
"123ABC".capitalize #=> "123abc"
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How to design a multi-user ajax web application to be concurrently safe
...x is acquired
Server receives "Hey, I know artifact x's state from version 123, let me set it to value foo pls."
If the Serverside version of artifact x is equal (can not be less) than 123 the new value is accepted, a new version id of 124 generated.
The new state-information "updated to version 124...