大约有 35,419 项符合查询结果（耗时：0.0540秒） [XML]
How to find largest objects in a SQL Server database?
...ages,
sum(a.data_pages) as DataPages,
(sum(a.total_pages) * 8) / 1024 as TotalSpaceMB,
(sum(a.used_pages) * 8) / 1024 as UsedSpaceMB,
(sum(a.data_pages) * 8) / 1024 as DataSpaceMB
FROM
sys.tables t
INNER JOIN
sys.indexes i ON t.object_id = i.object_id
INNER JOIN
...
Ternary Operator Similar To ?:
...Hi".getClass.getSimpleName |> {x => x.endsWith("$") ? x.init | x}
res0: String = String
scala> List.getClass.getSimpleName |> {x => x.endsWith("$") ? x.init | x}
res1: String = List
Is this adequate for your needs?
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Resize image proportionally with MaxHeight and MaxWidth constraints
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300
Like this?
public static void Test()
{
using (var image = Image.FromFile(@"c:\logo.png"))
...
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...econds, but on this Linux box I'm working on, it rounds it to the nearest 1000 so the precision is only to the "second" level and not to the milliseconds level.
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jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
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10 Answers
10
Active
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Disable all gcc warnings
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edited Sep 21 '09 at 3:18
answered Sep 21 '09 at 2:49
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how to release localhost from Error: listen EADDRINUSE
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101
It means the address you are trying to bind the server to is in use. Try another port or close ...
How to sum a variable by group
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404
Using aggregate:
aggregate(x$Frequency, by=list(Category=x$Category), FUN=sum)
Category x
1...
What is the difference between user and kernel modes in operating systems?
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edited Mar 24 '14 at 0:07
Chris Simmons
6,01855 gold badges2828 silver badges4545 bronze badges
ans...
How to pipe input to a Bash while loop and preserve variables after loop ends
...hopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name; do ((sum+=$number)); done
echo $sum
Doing this at the command line usually runs foul of 'job control is not active' (that is, at the command line, job control is active). Test...