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What does “abstract over” mean?
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In algebra, as in everyday concept formation, abstractions are formed by grouping things by some...
How can I respond to the width of an auto-sized DOM element in React?
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4 Answers
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what is the difference between ?:, ?! and ?= in regex?
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answered May 29 '12 at 18:43
sepp2ksepp2k
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Is there any way to put malicious code into a regular expression?
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4
NFA->DFA conversion can produce exponential state explosion, turning a time DoS into a space DoS, as well as the time cost of generating ...
Type converting slices of interfaces
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Stephen WeinbergStephen Weinberg
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git cherry-pick says “…38c74d is a merge but no -m option was given”
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640
The way a cherry-pick works is by taking the diff a changeset represents (the difference betwee...
“Diff” an image using ImageMagick
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answered Jul 6 '12 at 12:24
Kurt PfeifleKurt Pfeifle
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Given an emacs command name, how would you find key-bindings ? (and vice versa)
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What is Model in ModelAndView from Spring MVC?
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114
The model presents a placeholder to hold the information you want to display on the view. It cou...
How do I make a list of data frames?
...nt you're working in:
d1 <- data.frame(y1 <- c(1, 2, 3), y2 <- c(4, 5, 6))
y1
# [1] 1 2 3
y2
# [1] 4 5 6
This won't have the seemingly desired effect of creating column names in the data frame:
d1
# y1....c.1..2..3. y2....c.4..5..6.
# 1 1 4
# 2 ...