Moodle LTI Problem error with in “invalid signature ours”:
Invalid signature in authentication with LTI connection.
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PHP function to count days in current year
Custom function cal_days_in_year($year)
How To Set Up Apache Virtual Hosts on Ubuntu 16.04
How to set up Apache with domain and sub domain:
As an example: your-domain.com, project1.your-domain.com
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How to install and configure server on digital ocean step by step
This tutorial will show how to configure new server on digital ocean from the start. You can create and customize new virtual server for your needs for different php projects.
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Ubuntu MOODLE server installation tutorial
How to Set Pagelayout on Moodle
You can set layout to be embedded. The pages with embedded templates would be without header and footer sections:
$PAGE->set_pagelayout('embedded');
Error: SQLSTATE[HY000]: General error: 1366 Incorrect integer value
Problem:
I installed mysql DB 5.7.19 on my ubuntu server by default. After that, my all PHP projects that used queries with “Insert into integer with value ”” got errors like this:
Error: SQLSTATE[HY000]: General error: 1366 Incorrect integer value: ” for column
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Error: SQLSTATE[42000]: Syntax error or access violation
Problem:
I installed mysql DB 5.7.19 on my ubuntu server by default. After that all my PHP projects that used queries with “GROUPING BY” got errors like this:
Error: SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of ORDER BY clause is not in GROUP BY
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