ReactJS Address book app
As an introduction to react development – I’ve used it to build an address book – it’s running on a PHP/Symfony api. The app is quite loose and is a straightforward introduction / easy to understand app...
Read MoreAuthor: wp.edmunds
Sessions not working in Symfony 4: test mode?
Solution: check out config/packages/test/framework.yaml – it holds a mock_file setting for cookies – preventing sessions from working as you would expect. Comment out the session line and it’ll work as...
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Starting software development? / computer science student? – Learn these 5 things now
Git – team collaboration tool, tracks changes to files/scripts over time with tons of useful...
Read MoreERROR 1093 (HY000): You can’t specify target table ‘x’ for update in FROM clause
MySQL doesnt allow you to use a subquery in a delete cause with the same table name, such as: DELETE a.* FROM myTable a WHERE id IN ( SELECT id FROM myTable WHEREfoo = ‘bar’ ) A workaround (create a derived table...
Read MoreMySQL Enum field not ordering correctly
Thats because: It will order in the order the enum values are defined at table level – not the actual varchar/int/etc value. Fix: SELECT CAST(a.enumfield AS CHAR(255)) AS enumfield, a.* FROM `mytable` a ORDER BY...
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