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Find the max of two or more columns with pandas

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Position a CSS background image x pixels from the right?

...ition: right 30px center; It works in most browsers. See: http://caniuse.com/#feat=css-background-offsets for full list. More information: http://www.w3.org/TR/css3-background/#the-background-position share | ...
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What's the difference between => , ()=>, and Unit=>

... many ways parameters can be passed. If you aren't familiar with them, I recommend taking some time to read that wikipedia article, even though nowadays it is mostly call-by-value and call-by-reference. What it means is that what is passed is substituted for the value name inside the function. For ...
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Select multiple records based on list of Id's with linq

...wer. You don't have to explicitly write == anywhere when you're trying to compare the items of one set (the array) against another (the database table). – Yuck May 29 '13 at 22:00 ...
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How exactly does the python any() function work?

... generator expressions were added to Python, you would have created a list comprehension, which looks very similar, but with surrounding []'s: [x > 0 for x in lst]. From the lst containing [-1, -2, 10, -4, 20], you would get this comprehended list: [False, False, True, False, True]. This internal...
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Simple way to copy or clone a DataRow?

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What's the concept of and differences between Framebuffer and Renderbuffer in OpenGL?

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What is the difference between Class and Klass in ruby?

..."chop!"... You could use any (non-reserved) variable name there, but the community has taken to using klass. It doesn't have any special magic - it just means "I wanted to use the name 'class' here, but I can't, since it's a reserved keyword". On a side note, since you've typed it out wrong a few...
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prototype based vs. class based inheritance

... depend on the language to route your requests correctly. Now, as far as comparison: First thing is the whole "class" vs "prototype" question. The idea originally began in Simula, where with a class-based method each class represented a set of objects that shared the same state space (read "poss...
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How default .equals and .hashCode will work for my classes?

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