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How to get number of entries in a Lua table?
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answered Apr 24 '10 at 19:14
u0b34a0f6aeu0b34a0f6ae
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Copying files from host to Docker container
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41 Answers
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How do you access command line arguments in Swift?
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answered Feb 27 at 23:34
pkambpkamb
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bash/fish command to print absolute path to a file
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edited Aug 24 at 23:52
Boris
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answe...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...single-byte content (e.g. ascii or latin1 characters). And likewise utf8mb4 character set causes the string to pad out to four bytes per character in memory.
So a VARCHAR(255) in utf8 storing a short string like "No opinion" takes 11 bytes on disk (ten lower-charset characters, plus one byte for l...
Warn user before leaving web page with unsaved changes
...cript>
Custom messages not supported everywhere
Do note that Firefox 4 didn't support custom messages in this dialog. As of april 2016, Chrome 51 is being rolled out in which custom messages are also being removed.
Some alternatives exist elsewhere on this site, but I think a dialog like thi...
Automatic vertical scroll bar in WPF TextBlock?
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edited Mar 7 '12 at 12:43
answered Jul 28 '09 at 7:16
Dr...
Get the distance between two geo points
...poses very well.
– ZoltanF
Feb 11 '14 at 3:59
Which class i have to import for the Location import android.location.Lo...
Rerender view on browser resize with React
...hich just displays the window dimensions (like <span>Window size: 1024 x 768</span>):
import React from 'react';
class ShowWindowDimensions extends React.Component {
state = { width: 0, height: 0 };
render() {
return <span>Window size: {this.state.width} x {this.state.hei...
Turning multi-line string into single comma-separated
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Dan FegoDan Fego
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