大约有 35,453 项符合查询结果（耗时：0.0631秒） [XML]
Count the occurrences of DISTINCT values
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407
SELECT name,COUNT(*) as count
FROM tablename
GROUP BY name
ORDER BY count DESC;
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Rails 3 execute custom sql query without a model
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– Leigh McCulloch
Jan 6 '15 at 16:07
github.com/igorkasyanchuk/execute_sql less code is needed plus you can do it in...
Entity Framework Join 3 Tables
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209
I think it will be easier using syntax-based query:
var entryPoint = (from ep in dbContext.tbl...
How does Django's Meta class work?
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240
You are asking a question about two different things:
Meta inner class in Django models:
This...
Git: Merge a Remote branch locally
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edited Jul 10 '19 at 2:31
user9903
answered Feb 9 '14 at 0:23
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I want to execute shell commands from Maven's pom.xml
... Keppil
42.7k77 gold badges8282 silver badges109109 bronze badges
answered Aug 16 '10 at 14:08
CurtisCurtis
3,66811 gold bad...
align right in a table cell with CSS
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160
Use
text-align: right
The text-align CSS property describes
how inline content like text...
Toggle input disabled attribute using jQuery
...property. There are two arguments passed; the first argument is the index (0, 1, 2, increases for each found element). The second argument is the current value of the element (true/false).
So in this case, I used a function that supplied me the index (i) and the current value (v), then I returned...
Remove useless zero digits from decimals in PHP
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$num + 0 does the trick.
echo 125.00 + 0; // 125
echo '125.00' + 0; // 125
echo 966.70 + 0; // 966.7
Internally, this is equivalent to casting to float with (float)$num or floatval($num) but I find it simpler.
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How to access maven.build.timestamp for resource filtering
I am using maven 3.0.4 and would like to make the build timestamp accessible to my application. For this, I'm putting a placeholder in a .properties file and let maven filter on build. While this is working fine for ${project.version} , ${maven.build.timestamp} is not substituted on filtering. ...