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Postgres: “ERROR: cached plan must not change result type”

... 191 I figured out what was causing this error. My application opened a database connection and pr...
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How to navigate through the source code by parts in CamelCase (instead of whole words)?

... 391 Yes, enable Use "CamelHumps" words in Settings | Editor | General | Smart Keys. ...
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creating a random number using MYSQL

...ld like to know is there a way to select randomly generated number between 100 and 500 along with a select query. 6 Answer...
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How do I print the full value of a long string in gdb?

... 514 set print elements 0 From the GDB manual: set print elements number-of-elements Set a lim...
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What does the “@” symbol do in Powershell?

...werShell will actually treat any comma-separated list as an array: "server1","server2" So the @ is optional in those cases. However, for associative arrays, the @ is required: @{"Key"="Value";"Key2"="Value2"} Officially, @ is the "array operator." You can read more about it in the documentatio...
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?

...l repro: class Program { static bool M(out int x) { x = 123; return true; } static int N(dynamic d) { int y; if(d || M(out y)) y = 10; return y; } } I see no reason why that should be illegal; if you replace dynamic ...
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Can I publish a private NuGet package?

... | edited Oct 14 '17 at 12:04 rianjs 7,14255 gold badges1818 silver badges3434 bronze badges ...
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Valid values for android:fontFamily and what they map to?

...swer to this question the user lists values for android:fontFamily and 12 variants (see below). Where do these values come from? The documentation for android:fontFamily does not list this information in any place (I checked here , and here ). The strings are listed in the Android styles.xm...
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Correct way to find max in an Array in Swift

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Naming convention for Scala constants?

... 127 The officially recommended style (and I do mean officially) is the first style, camel case wit...