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How to compare two colors for similarity/difference
...esign a program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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Unable to generate an explicit migration in entity framework
...
Thomas's answer was the useful one for my similar case.
– Tarek Shawadfy
Dec 2 '15 at 10:36
2
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How can I have a newline in a string in sh?
...ight-bit character whose value is the octal value
nnn (one to three digits)
\xHH the eight-bit character whose value is the hexadecimal
value HH (one or two hex digits)
\cx a control-x character
The expanded result is single-quoted...
Check if a Bash array contains a value
...ain value
fi
Note that in cases where the value you are searching for is one of the words in an array element with spaces, it will give false positives. For example
array=("Jack Brown")
value="Jack"
The regex will see "Jack" as being in the array even though it isn't. So you'll have to change...
Is embedding background image data into CSS as Base64 good or bad practice?
...t see a problem to embed it into your CSS file. But once you use more than one image or need to reference it multiple times in your CSS, you might consider using a single image map instead you can then crop your single images from (see CSS Sprites).
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How to calculate a logistic sigmoid function in Python?
...1344091512
Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If you know you need a very robust implementation, I'm sure there are others where people ha...
Pythonic way to combine FOR loop and IF statement
...n and/or calling out to a well-named function. Trying to fit everything on one line is rarely "Pythonic".
Update following additional comments on your question and the accepted answer
I'm not sure what you are trying to do with enumerate, but if a is a dictionary, you probably want to use the ke...
How to use the “required” attribute with a “radio” input field
...dio button field need the attribute like below or is it sufficient if only one field gets it?
5 Answers
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What is a daemon thread in Java?
... while @sateesh says that "JVM halts any remaining daemon threads are abandoned". So do daemon threads finish running when JVM exits?
– Gerald
Oct 16 '15 at 3:09
25
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What does “S3 methods” mean in R?
...nd
then the classname (e.g.:
print.glm)
some preparation has to have been
done to this general name (print)
for this to work, but if you're
simply looking to conform yourself to
existing method names, you don't need
this (see the help I refered to
earlier if you do).
To the eye of the beholder, an...