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How do I Convert DateTime.now to UTC in Ruby?
...clude everything you need:
irb(main):016:0> Time.now
=> Thu Apr 16 12:40:44 +0100 2009
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Convert audio files to mp3 using ffmpeg
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247
You could use this command:
ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3
Ex...
How can I specify a local gem in my Gemfile?
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Iulian Onofrei
6,77988 gold badges5252 silver badges9393 bronze badges
answered Dec 20 '10 at 8:51
Jimmy CuadraJimmy Cuadra
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How to obtain the number of CPUs/cores in Linux from the command line?
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27 Answers
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When should I use a List vs a LinkedList
...> list = new LinkedList<Temp>();
for (var i = 0; i < 12345678; i++)
{
var a = new Temp(i, i, i, i);
list.AddLast(a);
}
decimal sum = 0;
foreach (var item in list)
sum += item.A;
List (2.4 seconds)
L...
How to change the font on the TextView?
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After ICS, android includes Roboto fonts style,
Read more Roboto
EDIT 2
With the advent of Support Library 26, Android now supports custom fonts by
default. You can insert new fonts in res/fonts which can be set to TextViews individually either in XML or programmatically. The default fon...
Do python projects need a MANIFEST.in, and what should be in it?
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2 Answers
2
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How do I tell Maven to use the latest version of a dependency?
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12 Answers
12
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How to grant remote access permissions to mysql server for user?
...so grant access by IP or subnet:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.1.%'
IDENTIFIED BY 'some_characters'
WITH GRANT OPTION;
FLUSH PRIVILEGES;
MySQL GRANT syntax docs.
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How to use BigInteger?
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203
BigInteger is immutable. The javadocs states that add() "[r]eturns a BigInteger whose value i...