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Only one expression can be specified in the select list when the subquery is not introduced with EXI
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You can't return two (or multiple) columns in your subquery to do the comparison in the WHERE A_ID IN (subquery) clause - which column is it supposed to compare A_ID to? Your subquery must only return the one column needed for the comparison to the column on the other side of the IN. So ...
Matlab: Running an m-file from command-line
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The single and double quotation marks in and around the "run" command are important!
– Kamran Bigdely
Jul 21 '15 at 6:58
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Parsing JSON array into java.util.List with Gson
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Definitely the easiest way to do that is using Gson's default parsing function fromJson().
There is an implementation of this function suitable for when you need to deserialize into any ParameterizedType (e.g., any List), which is fromJson(JsonElement ...
Executing a command stored in a variable from PowerShell
...have build and stored in a variable in PowerShell. This command works if I do a Write-Host and copy and paste into a standard cmd.exe window.
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ReSharper - force curly braces around single line
...Sharper > Tools > Cleanup Code.
Profit.
Remember that Code Cleanup does numerous things and they're not only related to code formatting (see details at http://www.jetbrains.com/resharper/webhelp/Code_Cleanup__Index.html), so use the feature wisely.
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Table name as variable
...st statement to this:
EXEC('SELECT * FROM ' + @tablename)
This is how I do mine in a Stored Procedure. The first block will declare the variable, and set the table name based on the current year and month name, in this case TEST_2012OCTOBER. I then check if it exists in the DB already, and remove...
Get the Last Inserted Id Using Laravel Eloquent
... for a custom field named aid and I have set $incrementing = false; but It does not returned too!
– SaidbakR
Apr 8 '17 at 13:29
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What is the best way to filter a Java Collection?
...ode.google.com/p/lambdaj/wiki/PerformanceAnalysis.
– Doc Davluz
Apr 10 '12 at 11:54
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How should I have explained the difference between an Interface and an Abstract class?
...s finally admitted that C++ was right and that multiple inheritance can be done and can have a use and so interfaces can now define not just function signatures but also provide default implementations. As such, using an interface would be preferable.
– thecoshman
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Differences between socket.io and websockets
...bSockets directly unless you are very familiar with what environments they don't work and you are capable of working around those limitations.
This is a good read on both WebSockets and Socket.IO.
http://davidwalsh.name/websocket
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