大约有 3,500 项符合查询结果（耗时：0.0310秒） [XML]
Specify custom Date format for colClasses argument in read.table/read.csv
..., function(from) as.Date(from, format="%d/%m/%Y") )
tmp <- c("1, 15/08/2008", "2, 23/05/2010")
con <- textConnection(tmp)
tmp2 <- read.csv(con, colClasses=c('numeric','myDate'), header=FALSE)
str(tmp2)
Then modify if needed to work for your data.
Edit ---
You might want to run setClas...
Detect Windows version in .net
... | Win32NT | 6 | 0 |
| Windows 2008 | Win32NT | 6 | 0 |
| Windows 7 | Win32NT | 6 | 1 |
| Windows 2008 R2 | Win32NT | 6 | 1 ...
Generate table relationship diagram from existing schema (SQL Server) [closed]
...
Yes you can use SQL Server 2008 itself but you need to install SQL Server Management Studio Express (if not installed ) . Just right Click on Database Diagrams and create new diagram. Select the exisiting tables and if you have specified the references...
How do you run CMD.exe under the Local System Account?
...entified that the same approach does not work with Vista or Windows Server 2008 -- most probably due to added security and the /interactive switch being deprecated.
However, I came across this article which demonstrates the use of PSTools from SysInternals (which was acquired by Microsoft in July,...
What are the options for storing hierarchical data in a relational database? [closed]
...al answer to your question, but I hope still useful.
Microsoft SQL Server 2008 implements two features that are extremely useful for managing hierarchical data:
the HierarchyId data type.
common table expressions, using the with keyword.
Have a look at "Model Your Data Hierarchies With SQL Serv...
.NET 4.0 build issues on CI server
...(32-bit x86), Windows Server 2003 R2 Standard x64 Edition , Windows Server 2008, Windows Server 2008 R2, Windows Vista, Windows XP Service Pack 3
– Aligma
Nov 7 '12 at 23:17
2
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Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
... site for mobile files. I have remote access to my server (windows server 2008-R2). I've received "Server is unavailable" errors before, but am now seeing a connection timeout error.
I'm not familiar with this - why does it occur and how can I fix it?
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Calculate business days
...ingDays--;
}
return $workingDays;
}
//Example:
$holidays=array("2008-12-25","2008-12-26","2009-01-01");
echo getWorkingDays("2008-12-22","2009-01-02",$holidays)
// => will return 7
?>
share
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Query to list all stored procedures
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This worked for me in a shared environment in MS-SQL 2008; the previous two did not...
– Realto619
Nov 25 '14 at 16:49
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Go to Matching Brace in Visual Studio?
Is there a way in Visual Studio 2008 to go from a closing brace to its opening brace? I've found a fair amount of stuff about highlighting the brace, but nothing about moving the cursor to it.
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