大约有 600 项符合查询结果（耗时：0.0411秒） [XML]
How do I interpret precision and scale of a number in a database?
...efers to the maximum number of digits that are present in the number.
ie 1234567.89 has a precision of 9
Numeric scale refers to the maximum number of decimal places
ie 123456.789 has a scale of 3
Thus the maximum allowed value for decimal(5,2) is 999.99
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async/await - when to return a Task vs void?
...wered Feb 16 '18 at 12:43
bboyle1234bboyle1234
4,49022 gold badges1818 silver badges2323 bronze badges
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Add subdomain to localhost URL
...swer. This is exactly what I want. However, my web app runs on a port, say 1234. I searched around and people said there is no way to specify a port number in /etc/hosts. What is the best way to specify port?
– Kevin
Sep 26 '13 at 9:12
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How to use OR condition in a JavaScript IF statement?
...wered Dec 30 '14 at 20:41
Dyljam1234Dyljam1234
15311 silver badge22 bronze badges
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How to convert List to List?
...ted into a store expression. .net 4.0
– markthewizard1234
May 31 '16 at 8:22
4
@markthewizard1234...
How to strip all non-alphabetic characters from string in SQL Server?
...rn @Temp
End
Call it like this:
Select dbo.RemoveNonAlphaCharacters('abc1234def5678ghi90jkl')
Once you understand the code, you should see that it is relatively simple to change it to remove other characters, too. You could even make this dynamic enough to pass in your search pattern.
Hope it...
Express.js - app.listen vs server.listen
... creating an app using Express.js and starting the app listening on port 1234, for example:
5 Answers
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How do I increase the number of displayed lines of a Java stack trace dump?
...e in the same class which helps finding it.
– Marcono1234
May 10 '19 at 10:42
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
...r_fun(2),ltr_fun(3),ltr_fun(4)),ltr_result==4321)' is false.
ltr_result is 1234 in this case
..25a pointer arithmetic works outside arrays
but '(diff=&p1-&p2, &p2+diff==&p1)' is false.
..26 sizeof() does not evaluate its arguments
but '(i=10,sizeof(char[((i=20),10)]),i==10)' is false...
INSERT with SELECT
...u want to use for the gid? a static value, PHP var, ...
A static value of 1234 could be like:
INSERT INTO courses (name, location, gid)
SELECT name, location, 1234
FROM courses
WHERE cid = $cid
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