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How to check if a value exists in an array in Ruby
...o check by a block, you could try any? or all?.
%w{ant bear cat}.any? {|word| word.length >= 3} #=> true
%w{ant bear cat}.any? {|word| word.length >= 4} #=> true
[ nil, true, 99 ].any? #=> true
See Enumerable for more information.
My inspirat...
Why is there an unexplainable gap between these inline-block div elements? [duplicate]
... markup, so what you're seeing is essentially the space character between "words" in the markup. Which is why setting a negative word-spacing can also "fix" this, although negative word-spacing and negative margin are invalid solutions because the spacing depends on your browser and your font-size (...
How to link to part of the same document in Markdown?
...name, anchor tag names must be lowercase, and delimited by dashes if multi-word.
[click on this link](#my-multi-word-header)
### My Multi Word Header
Update
Works out of the box with pandoc too.
share
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Block Comments in Clojure
...
A word of caution: it seems like whatever is inside a (comment ...) needs to be a proper form; e.g. (comment hello :world) is fine but (comment hello: world) yields an exception. [Edit:] It seems like I should have read the ans...
Using the “final” modifier whenever applicable in Java [closed]
...utable thing.
At first, it kind of looks awkward to see a lot of final keywords in your code, but pretty soon you'll stop noticing the word itself and will simply think, that-thing-will-never-change-from-this-point-on (you can take it from me ;-)
I think it's good practice. I am not using it all t...
What is stability in sorting algorithms and why is it important?
...ms with the same sorting key in order. Suppose we have a list of 5-letter words:
peach
straw
apple
spork
If we sort the list by just the first letter of each word then a stable-sort would produce:
apple
peach
straw
spork
In an unstable sort algorithm, straw or spork may be interchanged, but i...
What is a Shim?
...cronyms for the same root concept that causes people confusion. Using the word “shim” to describe the more specific “Structural” design patterns "Proxy", "Adapter" and "Facade" certainly is a clear example of this type of situation. A "shim" is simply a more general term for the more speci...
Evaluating a mathematical expression in a string
..._future__ import division
from pyparsing import (Literal, CaselessLiteral, Word, Combine, Group, Optional,
ZeroOrMore, Forward, nums, alphas, oneOf)
import math
import operator
__author__ = 'Paul McGuire'
__version__ = '$Revision: 0.0 $'
__date__ = '$Date: 2009-03-20 $'
__sou...
Struct Constructor in C++?
...
@GMan: Right idea, wrong wording. A struct inherits its base classes publicly by default; there is no change to classes deriving from the struct.
– Ben Voigt
Apr 5 '13 at 17:37
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In Docker, what's the difference between a container and an image? [duplicate]
...he clearest and the best - providing real examples as compared to "play of words" explaining the jargons
– CozyAzure
Jan 18 '17 at 9:08
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