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PostgreSQL: How to pass parameters from command line?

...placeholders. I wanted to test this same query directly from the psql command line (outside the script). I want to avoid going in and replacing all the ? with actual values, instead I'd like to pass the arguments after the query. ...
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Array_merge versus + [duplicate]

...ues in the first array will be used. The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand array will be ignored. http://php.net/manual/e...
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What's the difference between VARCHAR and CHAR?

What's the difference between VARCHAR and CHAR in MySQL? 14 Answers 14 ...
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Javascript Thousand Separator / string format [duplicate]

Is there any function in Javascript for formatting number and strings ? 15 Answers 15 ...
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How to pass boolean values to a PowerShell script from a command prompt

...rArgumentTransformationError,f Instead of using -File you could try -Command, which will evaluate the call as script: CMD> powershell.exe -NoProfile -Command .\RunScript.ps1 -Turn 1 -Unify $false Turn: 1 Unify: False As David suggests, using a switch argument would also be more idiomatic, si...
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In plain English, what does “git reset” do?

... In general, git reset's function is to take the current branch and reset it to point somewhere else, and possibly bring the index and work tree along. More concretely, if your master branch (currently checked out) is like this: - A - B - C (HEAD, master) and you realize you want maste...
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How do I use WPF bindings with RelativeSource?

How do I use RelativeSource with WPF bindings and what are the different use-cases? 13 Answers ...
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++

...ulate that MS originally intended the _begin routines to be internal calls and CreateThread was supposed to be the API function everyone would call. Another potential explanation is that MS has a long & glorious history of ignoring the standard & making very bad decisions about naming thing...
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LINQ to Entities case sensitive comparison

...our SQL Server which by default has SQL_Latin1_General_CP1_CI_AS Collation and that is NOT case sensitive. Using ObjectQuery.ToTraceString to see the generated SQL query that has been actually submitted to SQL Server reveals the mystery: string sqlQuery = ((ObjectQuery)context.Thingies .Wher...
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What is the syntax for an inner join in LINQ to SQL?

I'm writing a LINQ to SQL statement, and I'm after the standard syntax for a normal inner join with an ON clause in C#. 1...