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How to get nice formatting in the Rails console
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This raise error: JSON::GeneratorError: only generation of JSON objects or arrays allowed
– Hassan Akram
Sep 27 '16 at 9:14
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Order of event handler execution
...ion list are called synchronously in the order in which they appear. If an error occurs during execution of the list then an exception is thrown.
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How to read a file without newlines?
...ne for line in f) and use lines outside the with because you'll get an I/O error. You can be lazy using a genexp, but you must consume it before closing the file.
– Bakuriu
Jan 20 '17 at 20:10
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java.io.Console support in Eclipse IDE
... I'd also put a pause at the end of that batch file so you can see any error messages that flash up before it closes.
– Matt Lyons
Mar 5 '12 at 23:14
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Counting null and non-null values in a single query
... agree, COUNT(a) is a useful comment to add, but this does throw a warning/error depending on your stack and might warrant a comment in code. I would prefer the SUM method.
– Richard
Mar 29 '16 at 9:41
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Command-line svn for Windows?
... Be careful of the CollabNet registration form. If the submitted form has errors (which it will because of how it is designed), it will recheck the newsletters checkbox.
– Jeff Clemens
Jul 17 '13 at 16:26
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SQL DROP TABLE foreign key constraint
...not drop object 'a' because it is referenced by a FOREIGN KEY constraint." error.
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How to convert CSV file to multiline JSON?
.... However that took some effort. I am new to python so with some trial and error I got it to work. The code is a copy of SingleNegationElimination with the extra handling of utf-8. I tried to do it with https://docs.python.org/2.7/library/csv.html but in the end gave up. The below code worked.
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Saving enum from select in Rails 4.1
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What if an Invalid String is sent such as "ERROR_JUNK_Submission". Obviously there is no enum value such as this, and an exception is thrown. Where would we catch it?
– FlyingV
Nov 30 '15 at 19:54
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IsNothing versus Is Nothing
... something
End If
Will not compile, instead the compiler will raise the error:
'Is' operator does not accept operands of type 'Integer'.
Operands must be reference or nullable types.
IsNothing(object) is actually part of part of the Microsoft.VisualBasic.dll.
This is undesirable as you hav...