大约有 42,000 项符合查询结果（耗时：0.0487秒） [XML]
Search of table names
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I'm using this and works fine
SELECT * FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME LIKE '%%'
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How do you count the number of occurrences of a certain substring in a SQL varchar?
...to mind is to do it indirectly by replacing the comma with an empty string and comparing the lengths
Declare @string varchar(1000)
Set @string = 'a,b,c,d'
select len(@string) - len(replace(@string, ',', ''))
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HTML5 Number Input - Always show 2 decimal places
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Solved following the suggestions and adding a piece of jQuery to force the format on integers:
parseFloat($(this).val()).toFixed(2)
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c# open file with default application and parameters
...t or Reader, you can't open the file in the specified page.
On the other hand, if you are Ok with specifying Acrobat or Reader, keep reading:
You can do it without telling the full Acrobat path, like this:
Process myProcess = new Process();
myProcess.StartInfo.FileName = "acroRd32.exe"; //n...
Why is a round-trip conversion via a string not safe for a double?
Recently I have had to serialize a double into text, and then get it back. The value seems to not be equivalent:
3 Answers
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Convert an array of primitive longs into a List of Longs
...y completely failed to work. I wanted to take an array of primitive longs and turn it into a list, which I attempted to do like this:
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IE8 and JQuery's trim()
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Thanks, I thought JQuery's functions were chain-able and that's how they all worked!
– Abs
Aug 9 '10 at 11:01
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Priority queue in .Net [closed]
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I like using the OrderedBag and OrderedSet classes in PowerCollections as priority queues.
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Display Animated GIF
... display animated GIF images in my aplication.
As I found out the hard way Android doesn't support animated GIF natively.
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What's the purpose of META-INF?
...-INF folder containing some meta files. What is the purpose of this folder and what can I put there?
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