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How to use GROUP BY to concatenate strings in SQL Server?
...putid, SCHME + ' ('+DESCR+')', rn=ROW_NUMBER() over (PARTITION by outputid order by schme, descr)
from @t
)
,cte2(outputid,finalstatus,rn)
as
(
select OUTPUTID, convert(varchar(max),combined), 1 from cte where rn=1
union all
select cte2.outputid, convert(varchar(max),cte2.finalstatus+', '+cte.comb...
How do I delete multiple rows in Entity Framework (without foreach)
...
If you don't want to execute SQL directly calling DeleteObject in a loop is the best you can do today.
However you can execute SQL and still make it completely general purpose via an extension method, using the approach I describe here.
Although that answer was for...
How do I view the list of functions a Linux shared library is exporting?
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U atanf
U calloc
.
.
.
Exported sumbols are indicated by a T. Required symbols that must be loaded from other shared objects have a U. Note that the symbol table does not include just functions, but exported variables as well.
See the nm manual page for more information.
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Make a Bash alias that takes a parameter?
...reate a function.
alias does not accept parameters but a function can be called just like an alias. For example:
myfunction() {
#do things with parameters like $1 such as
mv "$1" "$1.bak"
cp "$2" "$1"
}
myfunction old.conf new.conf #calls `myfunction`
By the way, Bash functions def...
Postgresql: password authentication failed for user “postgres”
... Note, that pg_hba.conf must have the postgres user set to ident in order for the first steps to work. If you already set it to md5 or something else, you won't be able to auto-login.
– Cerin
Sep 28 '13 at 23:33
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How to assert greater than using JUnit Assert?
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FYI, here is the link to OrderingComparison which contains greaterThan: hamcrest.org/JavaHamcrest/javadoc/1.3/org/hamcrest/number/…
– John B
Sep 12 '13 at 14:56
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What's the most appropriate HTTP status code for an “item not found” error page
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Why array implements IList?
...t to me it rather looks like a hack. Interfaces must be thin and simple in order for a class to implement all the members.
– oleksii
May 11 '11 at 18:38
1
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config.assets.compile=true in Rails production, why not?
The default Rails app installed by rails new has config.assets.compile = false in production.
7 Answers
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Naming convention for unique constraint
...QC (if clustered).
You could use a unique index instead and go for "IXU". By the logic employed, an index is also a key but only when unique. Otherwise it's an index. So then we'd start with IK_columnname for unique indexes and IX_columnname for non-unique indexes. Marvellous.
And the only differe...