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I am trying to copy a machine to another hosting (however, both on AWS). I have an AWS Lightsail x86 machine with Bitnami WordPress Multisite and have created a...
Unlike MySQL PostgreSQL often skips indexes and does (unwanted) full table scan. I spent much time tuning PostgreSQL to make it use indexes. The following works for me:
Script to run a shell command without breaching security of anything except of your home dir
This is the rating of the worst engineer decisions causing the most damage to the civilization. The 1 st place. Brian W. Kernighan and Dennis M. Ritchie. Estimated amount...
I sought in Internet how to determine from Google response whether an access token is expired. I found no definitive answer. So, finally I created an access token and...
I have started a Google Grant AdWords campaign for an USA based nonprofit recently (about two days ago). It worked well and I was enjoyed. But then it was...
Today I have moved all my Web sites from an old VPS hosting to Digital Ocean VPS hosting. Their prices start from unbelievable $5 per month for a server...
Let we have two related SQL tables: CREATE TABLE `user` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `login` varchar(255) COLLATE utf8_bin NOT NULL, `email` varchar(255) COLLATE utf8_bin NOT NULL,...
There are at least two very much underestimated projects in the field of information technology. The first one is of course Linux for desktop computers. The second underestimated project...