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Iterating Through a Dictionary in Swift
... Xcode is giving me to this experiment in the Swift Programming Language Guide:
7 Answers
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Ruby max integer
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Why did you subtract 2 bits instead of 1 for the sign? I tested this and it seems to be correct, but why does Ruby use 2 bits for the sign?
– Matthias
Feb 8 '12 at 15:46
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How do I “source” something in my .vimrc file?
...urcing a file is 'executing' it. Essentially, each line of the file is considered a command. Sourcing it is the same as typing each command in order. You source with the command :source (usually shortened to :so).
So if you source myStuff.vim
:so myStuff.vim
and if myStuff.vim contained these li...
Label points in geom_point
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short of properly 'dodging', consider this hjust = -0.1 to get the printed labels ever so slightly away from the data point.
– PatrickT
Mar 3 '16 at 11:28
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Bash, no-arguments warning, and case decisions
... *) echo 'you gave something else' ;;
esac
The Advanced Bash-Scripting Guide is pretty good. In spite of its name, it does treat the basics.
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How do you import a large MS SQL .sql file?
...he list of all arguments you can pass sqlcmd:
Sqlcmd [-U login id] [-P password]
[-S server] [-H hostname] [-E trusted connection]
[-d use database name] [-l login timeout] [-t query timeout]
[-h headers] [-s colseparator] [-w screen...
How to get multiple selected values of select box in php?
...lect multiple values because its multiple property is set to multiple. Consider form method is 'GET'. The html code for the form is as follows:
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Using the Swift if let with logical AND operator &&
...and checking that the unwrapped optional meets the condition:
if let w = width as? Int where w < 500
{
println("success!")
}
For those now using Swift 3, "where" has been replaced by a comma. The equivalent would therefore be:
if let w = width as? Int, w < 500
{
println("success!")...
Example invalid utf8 string?
...f my code handles bad data, and I need a few series of bytes that are invalid UTF-8.
5 Answers
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How do .gitignore exclusion rules actually work?
...nt as otherwise you're ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion).
Think of the exclusions as saying "but not this one" rather than "but include this" - "ignore this directory (/a/b/c/) but not this one (foo)" ...