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How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited
To illustrate, assume that I have two tables as follows:
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Improving bulk insert performance in Entity framework [duplicate]
I want to insert 20000 records in a table by entity framework and it takes about 2 min. Is there any way other than using SP to improve its performance. This is my code:
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switch / pattern matching idea
I've been looking at F# recently, and while I'm not likely to leap the fence any time soon, it definitely highlights some areas where C# (or library support) could make life easier.
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How to set the prototype of a JavaScript object that has already been instantiated?
...omplex object and it is generated somewhere else. How can I change the prototype of the foo object?
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How to do an INNER JOIN on multiple columns
I'm working on a homework project and I'm supposed to perform a database query which finds flights either by the city name or the airport code, but the flights table only contains the airport codes so if I want to search by city I have to join on the airports table.
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Multiple returns from a function
Is it possible to have a function with two returns like this:
31 Answers
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How to compile and run C/C++ in a Unix console/Mac terminal?
...o.cpp, etc.
You dont even need a makefile. Make has enough built-in rules to build your source file into an executable of the same name, minus extension.
Running the executable just built is the same as running any program - but you will most often need to specify the path to the executable as the...
What is the best way to give a C# auto-property an initial value?
How do you give a C# auto-property an initial value?
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PHP append one array to another (not array_push or +)
How to append one array to another without comparing their keys?
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How can I get the URL of the current tab from a Google Chrome extension?
I'm having fun with Google Chrome extension, and I just want to know how can I store the URL of the current tab in a variable?
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