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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...
How to use 'cp' command to exclude a specific directory?
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18 Answers
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How can I disable a button in a jQuery dialog from a function?
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Append text to input field
...more text');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<input id="input-field-id" />
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How can I manipulate the strip text of facet_grid plots?
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134
You can modify strip.text.x (or strip.text.y) using theme_text(), for instance
qplot(hwy, cty...
What does the tilde (~) mean in my composer.json file?
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143
Tilde means next significant release. In your case, it is equivalent to >= 2.0, < 3.0.
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tmux set -g mouse-mode on doesn't work
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So this option has been renamed in version 2.1 (18 October 2015)
From the changelog:
Mouse-mode has been rewritten. There's now no longer options for:
- mouse-resize-pane
- mouse-select-pane
- mouse-select-window
- mode-mouse
Instead there is just...
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 subtract a day from a date?
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1378
You can use a timedelta object:
from datetime import datetime, timedelta
d = datetime.today...
encryption/decryption with multiple keys
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174
GnuPG does multi-key encryption in standard.
The following command will encrypt doc.txt using...