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Remove last character from string. Swift language
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let name: String = "Dolphin"
let stringLength = count(name) // Since swift1.2 `countElements` became `count`
let substringIndex = stringLength - 1
name.substringToIndex(advance(name.startIndex, substringIndex)) // "Dolphi"
Alternatively (for a more practical, but less educational example) you can...
Unicode, UTF, ASCII, ANSI format differences
What is the difference between the Unicode , UTF8 , UTF7 , UTF16 , UTF32 , ASCII , and ANSI encodings?
2 Answers
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How to find the nearest parent of a Git branch?
...vary over time, but the relationship between commits does not.
---o---1 foo
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2---3---o bar
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4
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5---6 baz
It looks like baz is based on (an old version of) bar? But wh...
What should I do when 'svn cleanup' fails?
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edited Jan 9 '18 at 21:26
Peter Mortensen
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Difference between var_dump,var_export & print_r
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194
var_dump is for debugging purposes. var_dump always prints the result.
// var_dump(array('', ...
NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
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10 Answers
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Blurry text after using CSS transform: scale(); in Chrome
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81
I have have this problem a number of times and there seems to be 2 ways of fixing it (shown belo...
What does the exclamation mark mean in a Haskell declaration?
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319
It's a strictness declaration. Basically, it means that it must be evaluated to what's called "...
How can I remove the extension of a filename in a shell script?
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12 Answers
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How to index characters in a Golang string?
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146
Interpreted string literals are character sequences between double quotes "" using the (possib...