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What's the point of 'const' in the Haskell Prelude?

... @stusmith: You can use it in some interesting ways: head = foldr const (error "Prelude.head: empty list") – rampion Sep 14 '11 at 0:35 add a comment  |  ...
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How to calculate a logistic sigmoid function in Python?

... Using math.exp with numpy array can yield some errors, like: TypeError: only length-1 arrays can be converted to Python scalars. To avoid it you should use numpy.exp. – ViniciusArruda Nov 23 '17 at 13:41 ...
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How to check for a valid Base64 encoded string

...ase 64 encoded other than just trying to convert it and see if there is an error? I have code code like this: 19 Answers ...
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How can I clear scrollback buffer in Tmux?

...ect. The key binding answers really make this a lot more complicated (and error-prone for a rare operation) than it has to be. – user295691 Aug 25 at 15:43 add a comment ...
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C++, variable declaration in 'if' expression

... statement. In which case wouldn't it be better if the compiler raised an error only in those cases where there is a possibilty of the conditional statement scope being entered when a part of the expression that declared a variable was not processed? Which was not the case in the examples I gave. ...
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell

... It gives me this error # dmidecode 3.0 /sys/firmware/dmi/tables/smbios_entry_point: Permission denied Scanning /dev/mem for entry point. /dev/mem: Permission denied – VVB Sep 13 '17 at 12:57 ...
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How to bind inverse boolean properties in WPF?

...ter.Value> gets a 'Binding' is not valid for Setter.Value' compile time error – mcalex Mar 8 '19 at 3:48 add a comment  |  ...
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Using TortoiseSVN via the command line

...ons. I use TortoiseSVN, and I run several commands and I get the following error. 12 Answers ...
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Exception thrown in catch and finally clause

...ication ends, if currentException is != null, then the runtime reports the error. Also, the finally blocks always run before the method exits. You could then requite the code snippet to: public class C1 { public static void main(String [] argv) throws Exception { try { Sys...
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jQuery how to find an element based on a data-attribute value?

...ere data attributes were added by jQuery or not... – erroric Jul 22 '16 at 20:22 1 ...