大约有 47,000 项符合查询结果（耗时：0.0499秒） [XML]
How do I insert NULL values using PDO?
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138
I'm just learning PDO, but I think you need to use bindValue, not bindParam
bindParam takes a v...
How do I output raw html when using RazorEngine (NOT from MVC)
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182
RazorEngine, like MVC's Razor View Engine, will automatically encode values written to the temp...
Using app.configure in express
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edited Sep 29 '15 at 8:36
answered Sep 5 '13 at 13:12
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Revert the `--no-site-packages` option with virtualenv
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Zain Rizvi
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answered Jul 30 '10 at 18:54
arsars
99.7...
How to check if a database exists in SQL Server?
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From a Microsoft's script:
DECLARE @dbname nvarchar(128)
SET @dbname = N'Senna'
IF (EXISTS (SELECT name
FROM master.dbo.sysdatabases
WHERE ('[' + name + ']' = @dbname
OR name = @dbname)))
-- code mine :)
PRINT 'db exists'
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Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
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208
Basically, you need to clear out the transport tokens. This can happen if you were to close out ...
TypeScript or JavaScript type casting
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blorkfishblorkfish
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10
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How to get just the responsive grid from Bootstrap 3?
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8 Answers
8
Active
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Replace specific characters within strings
...pression and the function gsub():
group <- c("12357e", "12575e", "197e18", "e18947")
group
[1] "12357e" "12575e" "197e18" "e18947"
gsub("e", "", group)
[1] "12357" "12575" "19718" "18947"
What gsub does here is to replace each occurrence of "e" with an empty string "".
See ?regexp or gsub ...
DBMS_OUTPUT.PUT_LINE not printing
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8
@dexter - OK. Then you just need to add the set serveroutput on command before executing the procedure in SQL*Plus.
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