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Regular expression to match URLs in Java
...er string beginning placeholder.
String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
This works too:
String regex = "\\b(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
Note:
String regex = "<\\b(https?|ftp|fil...
Count number of occurrences of a given substring in a string
...inney
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answered Jan 17 '12 at 18:54
jsbuenojsbueno
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How to increase font size in NeatBeans IDE?
...ot of trouble reading the text on my editor. I tried increasing the font size the usual way by going to
15 Answers
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Get hours difference between two dates in Moment Js
...gLGregL
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8
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View a list of recent documents in Vim
...re a way to view the list of recent documents you've opened in Vim? I realize I could view the cursor jump list, :ju , and then go to a cursor position in the list but this is not ideal because there will be multiple listings of the same document in the list. Is there another command which would do...
how to remove untracked files in Git?
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Viktor Borítás
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answered Nov 20 '11 at 9:35
manojldsmanojlds
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Windows equivalent of the 'tail' command
...d Aug 18 '09 at 16:48
Matthew NizolMatthew Nizol
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How to rename a single column in a data.frame?
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1
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Algorithm to get the excel-like column name of a number
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Here's a nice simple recursive function (Based on zero indexed numbers, meaning 0 == A, 1 == B, etc)...
function getNameFromNumber($num) {
$numeric = $num % 26;
$letter = chr(65 + $numeric);
$num2 = intval($num / 26);
if ($num2 > 0) {
return getNa...
How to prevent a click on a '#' link from jumping to top of page?
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