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How to return an empty ActiveRecord relation?
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@AugustinRiedinger Model.scoped does what you're looking for in rails 3.
– Tim Diggins
Sep 30 '14 at 11:21
9
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Preserve Line Breaks From TextArea When Writing To MySQL
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Here is what I use
$textToStore = nl2br(htmlentities($inputText, ENT_QUOTES, 'UTF-8'));
$inputText is the text provided by either the form or textarea.
$textToStore is the returned text from nl2br and htmlentities, to be stored in...
Python constructor and default value [duplicate]
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Mutable default arguments don't generally do what you want. Instead, try this:
class Node:
def __init__(self, wordList=None, adjacencyList=None):
if wordList is None:
self.wordList = []
else:
self.wordList = wordList
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How to fix the flickering in User controls
...rs windows. Fixed by WPF btw, it doesn't use windows for child controls. What you'd want is double-buffering the entire form, including the child controls. That's possible, check my code in this thread for the solution. It has side-effects though, and doesn't actually increase painting speed. T...
How to add double quotes to a string that is inside a variable?
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@AnilPurswani - huh? You need to read up on what escaping means.
– Oded
Sep 30 '14 at 10:38
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node.js equivalent of python's if __name__ == '__main__' [duplicate]
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But what if the file is forked?
– deostroll
May 3 '17 at 3:11
3
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What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association
What is the difference between:
8 Answers
8
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C# vs Java generics [duplicate]
...is not as good as the C# implementation. In that the syntax looks similar, what is it that is substandard about the Java implementation, or is it a religious point of view?
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How to find path of active app.config file?
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What about .net core?
– jjxtra
Jul 2 '18 at 16:40
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show 1 more c...
AttributeError: 'module' object has no attribute 'tests'
...ecause the test suite can't import a broken test. At least I think this is what is going on because I fixed the import within my test file and sure enough it started working.
To validate your test case just try import the test case file in python console.
Example:
from project.apps.app1.tests im...