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Generate array of all letters and digits
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for letters or numbers you can form ranges and iterate over them. try this to get a general idea:
("a".."z").each { |letter| p letter }
to get an array out of it, just try the following:
("a".."z").to_a
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Heroku/GoDaddy: send naked domain to www [closed]
...ecord must be pointed to 64.202.189.170 or must fall between the following ranges: 50.63.202.1 - 50.63.202.31 or 184.168.221.1 - 184.168.221.31.
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Safest way to convert float to integer in python?
...here int(floor(2.3)) might be 1.
This post explains why it works in that range.
In a double, you can represent 32bit integers without any problems. There cannot be any rounding issues. More precisely, doubles can represent all integers between and including 253 and -253.
Short explanation: A dou...
What's the opposite of chr() in Ruby?
... 1.9.x - 2.1.x portable replacements:
[22] pry(main)> "\u0221".ord.chr
RangeError: 545 out of char range
from (pry):2:in 'chr'
[23] pry(main)> x = "\u0221".unpack('U')[0]
=> 545
[24] pry(main)> [x].pack('U')
=> "ȡ"
[25] pry(main)>
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Internal typedefs in C++ - good style or bad style?
...equence concept, and you need kludges such as std::array<T,N>. Boost.Range shows how a modern Sequence concept can be defined that T[N] can model, because it doesn't require nested typedefs, nor member functions.
– Marc Mutz - mmutz
Nov 13 '11 at 22:14
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How do you access command line arguments in Swift?
... default:
println("dunno bro")
}
}
Note that I'm using the range of 1..C_ARGC because the first element of the C_ARGV "array" is the application's path.
The C_ARGV variable is not actually an array but is sub-scriptable like an array.
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Add object to ArrayList at specified index
...which says it throws IndexOutOfBoundsException - if the index is out of range (index < 0 || index > size())
Check the size() of your list before you call list.add(1, object1)
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What is the difference between sed and awk? [closed]
... course those are just very simple examples that don't illustrate the full range of capabilities that each has to offer.
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How to Decrease Image Brightness in CSS
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The feature you're looking for is filter. It is capable of doing a range of image effects, including brightness:
#myimage {
filter: brightness(50%);
}
You can find a helpful article about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/
An another: http://da...
Regular Expressions and negating a whole character group [duplicate]
...x as you described is the simple way (as far as I am aware). If you want a range you could use [^a-f].
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