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How to do error logging in CodeIgniter (PHP)

I want error logging in PHP CodeIgniter. How do I enable error logging? 5 Answers 5 ...
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Scheduling R Script

...This doesn't work for me. When I try to run the Addin, I get the following errors: Loading required namespace: shiny Failed with error: ‘number of columns of matrices must match (see arg 2)’ Loading required namespace: miniUI Failed with error: ‘number of columns of matrices must match (see ...
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How can I remove an element from a list, with lodash?

... anything and making the code more complicated and vulnerable for bugs and errors... – TheCuBeMan Oct 14 '18 at 11:30 add a comment  |  ...
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Is std::unique_ptr required to know the full definition of T?

...ntly, when it is necessary to have a complete type, you get a compile-time error if you try to use the smart pointer with an incomplete type at that point. No more undefined behavior: If your code compiles, then you've used a complete type everywhere you need to. class A { class impl; std...
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What exactly are iterator, iterable, and iteration?

... 2. – shadowtalker Sep 19 '18 at 16:05 2 ...
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allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous

...Release folder) from your project folder otherwise you'll keep getting the error. FWIW, MS know about this error... share | improve this answer | follow | ...
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how to change any data type into a string in python

...might fail if your object have more than ascii characters and you will see error like ordinal not in range(128). This was the case for me while I was converting list of string in language other than English I resolved it by using unicode(object) ...
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Return HTTP status code 201 in flask

... For me this type of error handling worked (behind IIS) only if InvalidUsage was a child of werkzeug.exceptions.HTTPException, not a general Exception – Gyula Sámuel Karli Jun 15 at 9:36 ...
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How do I dump an object's fields to the console?

... dylanfmdylanfm 6,12055 gold badges2424 silver badges2727 bronze badges ...
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MySQL: @variable vs. variable. What's the difference?

...ameters and declare the local variables: DELIMITER // CREATE PROCEDURE prc_test (var INT) BEGIN DECLARE var2 INT; SET var2 = 1; SELECT var2; END; // DELIMITER ; These variables are not prepended with any prefixes. The difference between a procedure variable and a session-specific us...