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MySQL “incorrect string value” error when save unicode string in Django
...g' issue.
The most likely cause is a CharField which has a max_length of 255 and some kind of index on it (e.g. unique). Because utf8mb4 uses 33% more space than utf-8 you'll need to make these fields 33% smaller.
In this case, change the max_length from 255 to 191.
Alternatively you can edit ...
Case insensitive Query with Spring CrudRepository
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201
Exactly as @Peter mentioned in the comment, just add IgnoreCase:
public interface DeviceTypeR...
How to execute PHP code from the command line?
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260
If you're going to do PHP in the command line, i recommend you install phpsh, a decent PHP she...
Differences between ExpandoObject, DynamicObject and dynamic
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answered Aug 25 '10 at 11:57
SLaksSLaks
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Do I have to Close() a SQLConnection before it gets disposed?
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edited Jun 5 '13 at 15:27
Tim S.
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answered J...
Notepad++ show open files on the left
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edited Nov 29 '17 at 10:52
answered May 24 '11 at 9:21
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How to run code when a class is subclassed? [duplicate]
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2 Answers
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Reading specific lines only
...for loop to read a file, but I only want to read specific lines, say line #26 and #30. Is there any built-in feature to achieve this?
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
... Int = 1
// The type here is not "Int", it's "Optional Int"
var y: Int? = 2
// The type here is "Implicitly Unwrapped Optional Int"
var z: Int! = 3
Usage:
// you can add x and z
x + z == 4
// ...but not x and y, because y needs to be unwrapped
x + y // error
// to add x and y you need to do:
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What exactly is Heroku?
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edited May 23 '17 at 11:47
Community♦
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answered Dec 29 '12 at 12:45
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