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How to remove line breaks (no characters!) from the string?

... You can also use PHP trim This function returns a string with whitespace stripped from the beginning and end of str. Without the second parameter, trim() will strip these characters: " " (ASCII 32 (0x20)), an ordinary space. "\t...
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How to concatenate columns in a Postgres SELECT?

... PHP's Laravel framework, I am using search first_name, last_name Fields consider like Full Name Search Using || symbol Or concat_ws(), concat() methods $names = str_replace(" ", "", $searchKey); ...
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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 ...
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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...
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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"; ...
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How do I fix “Failed to sync vcpu reg” error?

... 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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What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?

....e. the old URL remains, and just has the new part added to it (i.e. photo.php?id=... twice, but with different ids). Not to mention that "#!" is also added to facebook-mail URLs, which probably aren't (and shouldn't be) indexable. In any case I find the shebang extremely annoying since it seems to ...
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Set the value of an input field

... answered Sep 2 '15 at 5:59 php-coderphp-coder 91711 gold badge1212 silver badges2222 bronze badges ...
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What's the “average” requests per second for a production web application?

... @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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