Considerations for a remote database connection for server logging (timescaledb, telegraf, collectd)

I’ve just started looking at metrics / server monitoring. Currently i have services distributed over multiple vms which send data to a vm running a timescaledb. The service vms are all running firewalls with standard configurations, the db only accepts on the db port to the given IP’s of the service vms. I’m lost as…

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PHP script in browser works fine, but Cron executes script only partially. Why?

Long story short – in PHP script I take values from MySQL database, then insert needed values into array and then insert values from array into MySQL other column. Everything works fine in browser when script is executing manually, but when Cron executes script, it works only partially. I have tried change permissions, users, execute…

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Is function like this one reentrant?

Got this in pseudo-code (Solidity like…) from audit of past work of person from our company, in short it seems to be withdrawing first and adding later. Maybe not a good idea, especially since it’s using “call” judging by the 34050 gas and not transfer? function withdraw(uint256 amount) payable: require amount <= balanceOf[msg.sender] balanceOf[msg.sender] -=…

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wordpress custom category post shortcode

Does not work this code… function category_post_shortcode($atts){ extract(shortcode_atts(array( ‘title’ => ”, ‘link’ => ”, ‘category’ => ”, ), $atts, ‘category_post’ ) ); $q = new WP_Query( array( ‘category’ => $category, ‘posts_per_page’ => ‘3’, ‘post_type’ => ‘post’) ); $list = ‘<div class=”latest_form_category”><h2 class=”latest_form_category_title”>’.$title.'</h2><a href=”‘.$link.'” class=”latest_more_link”>More</a>’; while($q->have_posts()) : $q->the_post(); $id = get_the_ID(); 109 no line => $post_excerpt…

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