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Comparing two NumPy arrays for equality, element-wise
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edited Nov 7 '19 at 8:57
answered May 14 '12 at 9:37
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How do I tidy up an HTML file's indentation in VI?
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11 Answers
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How to add leading zeros for for-loop in shell? [duplicate]
I have a basic number for loop which increments the variable num by 1 over each iteration...
7 Answers
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Max length for client ip address [duplicate]
... size for a database column storing client ip addresses? I have it set to 16 right now, but could I get an ip address that is longer than that with IPv6, etc?
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How do I get the YouTube video ID from a URL?
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Set mouse focus and move cursor to end of input using jQuery
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Safely remove migration In Laravel
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edited Jan 27 '18 at 17:34
cespon
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How to disable “Save workspace image?” prompt in R?
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Regular expression for letters, numbers and - _
...et to show how you can use this pattern:
<?php
$arr = array(
'screen123.css',
'screen-new-file.css',
'screen_new.js',
'screen new file.css'
);
foreach ($arr as $s) {
if (preg_match('/^[\w.-]*$/', $s)) {
print "$s is a match\n";
} else {
print "$s is NO match!!!\n";
};
}
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Write a function that returns the longest palindrome in a given string
...be found here and here.
For input String s = "HYTBCABADEFGHABCDEDCBAGHTFYW1234567887654321ZWETYGDE" it finds the correct output which is 1234567887654321.
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