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What algorithms compute directions from point A to point B on a map?
...outing != tsp. in tsp you know all the distances and you optimize the stop order - this is not a point to point algo.
– Karussell
Jun 29 '12 at 14:20
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How to sum all column values in multi-dimensional array?
...);
Example with array_walk_recursive() for the general case
Also, since PHP 5.5 you can use the array_column() function to achieve the result you want for the exact key, [gozhi], for example :
array_sum(array_column($input, 'gozhi'));
Example with array_column() for the specified key
If you ...
What's the “average” requests per second for a production web application?
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@JosephPersie Don't forget to look at the post date, hehe.
– Spectral
Oct 14 '19 at 23:56
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Store print_r result into a variable as a string or text
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How do I purge a linux mail box with huge number of emails? [closed]
... Tue Jul 29 17:43 23/1016 "Cron <eric@ip-10-0-1-51> /usr/bin/php /var/www/sandbox/eric/c"
N 2 Cron Daemon Tue Jul 29 17:44 23/1016 "Cron <eric@ip-10-0-1-51> /usr/bin/php /var/www/sandbox/eric/c"
& d *
& quit
Then check your mail again:
eric@dev ~ $ mail
N...
Assign an initial value to radio button as checked
...nchecked.
<input type="radio" name="gender" value="male" required <?php echo "checked"; ?>/>
<input type="radio" name="gender" value="female" required />
This will makes the "male" radio button checked.
<input type="radio" name="gender" value="male" <?php echo "checked"; ...
How do I fix “Failed to sync vcpu reg” error?
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this is really a problem for me.. Im running a php app which provides api in virtual box on my macbook and I can't develop android app which needs to connect to that api... I guess I will need to deploy the php app on some server and develop on that, oh well
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How to write a cron that will run a script every day at midnight?
...ub application records
00 23 * * * someuser /opt/myapp/bin/scrubrecords.php
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Scala 2.8 breakOut
...t" come from (what am I breaking out of)? Why is it needed in this case in order to get a Map out? Surely is there is some way to briefly answer these questions? (even if the lengthy type-groveling remains necessary in order to grasp every detail)
– Seth Tisue
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How do you detect Credit card type based on number?
..., '');
// checks per each, as their could be multiple hits
//fix: ordering matter in detection, otherwise can give false results in rare cases
var sel_brand = "unknown";
if (cur_val.match(jcb_regex)) {
sel_brand = "jcb";
} else if (cur_val.match(amex_regex)) {
se...