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How can I escape double quotes in XML attributes values?
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Explicit and a longer naming convention is better than acronyms or shortened one when naming variables, function, attributes, or etc.; I'll take clarity over brevity anytime - is my unsolicited opinion.
– Daniel ...
Comments in .gitignore?
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@StuartR.Jefferys I'm on git 1.7.4.1 and am finding that a line with a comment at the end does not work: src/main/log/ # Doesn't work. git status still shows this directory src/main/log/ Works fine. git status does not show the directory. In fact, it ap...
Check if multiple strings exist in another string
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Not sure I understand, if a is the list, and str is the thing to match against, what is the x? Python newbie ftw. :)
– red
Nov 13 '13 at 14:01
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Rounding DateTime objects
...t you round to any interval given. It's also slightly faster than dividing and then multiplying the ticks.
public static class DateTimeExtensions
{
public static DateTime Floor(this DateTime dateTime, TimeSpan interval)
{
return dateTime.AddTicks(-(dateTime.Ticks % interval.Ticks));
}
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codestyle; put javadoc before or after annotation?
... before or after the annotation. What would we want to adopt as a coding standard?
5 Answers
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Entity framework code-first null foreign key
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Because EF was creating 2 foreign keys in the database table: CountryId, and CountryId1, but the code above fixed that.
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How do you calculate log base 2 in Java for integers?
...o completely get rid of errors I had to add epsilon which is between 1e-11 and 1e-14.
Could you have told this before testing?
I definitely could not.
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How to make Scroll From Source feature always enabled?
... @EatatJoes -- in VS go to Tools -> Options -> Projects and Solutions -> General and enable the checkbox "Track Active Item in Solution Explorer".
– Tomas Karban
May 16 '14 at 0:35
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How to normalize an array in NumPy?
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import numpy as np
from sklearn.preprocessing import normalize
x = np.random.rand(1000)*10
norm1 = x / np.linalg.norm(x)
norm2 = normalize(x[:,np.newaxis], axis=0).ravel()
print np.all(norm1 == norm2)
# True
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Why is Class.newInstance() “evil”?
... IDEs allow you to find class usages - it helps during refactoring, if you and your IDE know what code is using class that you plan to change.
When you don't do an explicit usage of the constructor, but use Class.newInstance() instead, you risk not to find that usage during refactoring and this pro...