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What is the best Java email address validation method? [closed]
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19 Answers
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How to delete duplicate lines in a file without sorting it in Unix?
...e expression evaluates to true. The ++ increments seen so that seen[$0] == 1 after the first time a line is found and then seen[$0] == 2, and so on.
Awk evaluates everything but 0 and "" (empty string) to true. If a duplicate line is placed in seen then !seen[$0] will evaluate to false and the line ...
“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
... integration with our email marketing system at random times varying from [1hour - 4 hours]
13 Answers
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O(nlogn) Algorithm - Find three evenly spaced ones within binary string
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31 Answers
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What is the role of the bias in neural networks? [closed]
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1394
+50
I thin...
An example of how to use getopts in bash
...in/bash
usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit 1; }
while getopts ":s:p:" o; do
case "${o}" in
s)
s=${OPTARG}
((s == 45 || s == 90)) || usage
;;
p)
p=${OPTARG}
;;
*)...
How is the default max Java heap size determined?
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10 Answers
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Function to calculate distance between two coordinates
...g to Google Maps, the distance between these coordinates (from 59.3293371,13.4877472 to 59.3225525,13.4619422 ) are 2.2 kilometres while the function returns 1.6 kilometres. How can I make this function return the correct distance?
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