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How do I remove newlines from a text file?
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tr -d '\n' < yourfile.txt
Edit:
If none of the commands posted here are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I would expect the Perl solutions to work even in that case)?
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How to handle Handler messages when activity/fragment is paused
Slight variation on my other posting
4 Answers
4
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What's the difference between :: (double colon) and -> (arrow) in PHP?
...ic function sin($angle) {
return ...;
}
}
$result = Math::sin(123);
Also, the :: operator (the Scope Resolution Operator, a.k.a Paamayim Nekudotayim) is used in dynamic context when you invoke a method/property of a parent class:
class Rectangle {
protected $x, $y;
public ...
How to detect when an Android app goes to the background and come back to the foreground
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However this approach causes false positives as others pointed out, because these methods are also called when transitioning between activities in the same app.
– John Lehmann
Feb 6 '13 at 22:41
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How to print a number with commas as thousands separators in JavaScript
...ith commas as thousands separators. For example, I want to show the number 1234567 as "1,234,567". How would I go about doing this?
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When to use symbols instead of strings in Ruby?
..., mode: "ascii")
# removed for brevity
end
write(data: 123, file: "test.txt")
freeze to keep as a string and save memory
label = 'My Label'.freeze
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How do I increase the capacity of the Eclipse output console?
...onsole buffer size (characters)" text box below.
(This is in Galileo, Helios CDT, Kepler, Juno, Luna, Mars, Neon, Oxygen and 2018-09)
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onActivityResult() & onResume() [duplicate]
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As others have posted, onActivityResult() is called before onResume() when your activity is being restarted.
Diane Hackborn explains that onActivityResult() is called before onResume() in order to allow anything that might affect the UI to ...
Set the location in iPhone Simulator
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123
As of iOS 5, the simulator has a configurable location.
Under the Debug menu, the last entry ...
Checking in of “commented out” code [closed]
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123
There may be others with different experiences, but in mine checking in half-finished code is ...