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Is it possible to GROUP BY multiple columns using MySQL?
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Yes, you can group by multiple columns. For example,
SELECT * FROM table
GROUP BY col1, col2
The results will first be grouped by col1, then by col2. In MySQL, column preference goes from left to right.
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How can I truncate a double to only two decimal places in Java?
... of truncation for both positive and negative numbers. As seen in examples table in the doc.
– Basil Bourque
May 28 '15 at 20:42
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Creating a jQuery object from a big HTML-string
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You can try something like below
$($.parseHTML(<<table html string variable here>>)).find("td:contains('<<some text to find>>')").first().prev().text();
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HTML list-style-type dash
...s is your best solution. See the Can I Use or QuirksMode CSS compatibility tables for full details.
A slightly nastier solution that should work in older browsers is to use an image for the bullet point and just make the image look like a dash. See the W3C list-style-image page for examples.
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How to add jQuery in JS file
I have some code specific to sorting tables. Since the code is common in most pages I want to make a JS file which will have the code and all the pages using it can reference it from there.
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Eliminate space before \begin{itemize} [closed]
...ragraph still. This is still slightly annoying if you're putting them in a table without a preceding paragraph, as I am, but I suspect that there's a less ugly hack to fix this.
– Thomas Levine
Jan 30 '12 at 12:09
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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
...3-54] is easy for me to understand (and hopefully remember) ... on a large table is it as quick as the other form of apply presented?
– whytheq
Sep 4 '16 at 9:48
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adito-gateway -华为云免费SSL VPN解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...o adito-0.9.1]# ant install
关闭防火墙
[root@adito ~]# service iptables stop
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Flushing firewall rules: [ OK ]
iptables: Unloading modules: [ OK ]
[root...
Explicitly set Id with Doctrine when using “AUTO” strategy
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In case the entity is part of a class table inheritance you need to change the id-generator in the class metadata for both entities (the entity you are persisting and the root entity)
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What exactly does a jar file contain?
...by the application.
Class files contain compiled Java code, which is executable by the Java Virtual Machine.
http://en.wikipedia.org/wiki/Java_class_file
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