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Java String remove all non numeric characters
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Try this code:
String str = "a12.334tyz.78x";
str = str.replaceAll("[^\\d.]", "");
Now str will contain "12.334.78".
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What's the best/easiest GUI Library for Ruby? [closed]
...e do you find it now whytheluckstiff is gone?
– knoopx
Dec 16 '09 at 15:31
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AFAIK shoes.heroku.c...
How to select distinct rows in a datatable and store into an array
... "1");
dt.Rows.Add(1, "1");
dt.Rows.Add(2, "2");
dt.Rows.Add(2, "2");
var x = (from r in dt.AsEnumerable()
select r["IntValue"]).Distinct().ToList();
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UITextField auto-capitalization type - iPhone App
Is there a way to set the autocapitalizationType for a UITextField so that the first letter of each word is capitalized by default?
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How to print to console using swift playground?
...t is only showing "Hello, playground" and not "Hello, world". Can someone explain why the println isn't being printed on the right?
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USB Debugging option greyed out
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For a S7 Edge Disable My Knox =)
– Pathfinder
Apr 2 '16 at 13:09
2
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How to insert a text at the beginning of a file?
... able to find how to add a line at the beginning of a file but that's not exactly what I want. I'll show it on a example
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Can Flask have optional URL parameters?
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Not that I know of. Even Flask docs contain similar example (you need to scroll down a bit to see it).
– Audrius Kažukauskas
Jun 20 '13 at 20:54
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Why does base64 encoding require padding if the input length is not divisible by 3?
What is the purpose of padding in base64 encoding. The following is the extract from wikipedia:
3 Answers
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