Dennis

Dennis has asked 35 questions and find answers to 12 problems.

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Dennis questions

what is this delimeter (^) in PHP regular expression functions
Why does my binary search algorithm miss the optimal solution, and how can it be improved?
How does Singleton pattern stay in memory throughout the lifetime of the program?
Using "this->" to differentiate variable names inside constructors
How to make entire row along with the checkbox in it, click and unclick when I anywhere click inside the table row?
How can I get rid of the message "Heads up! The branch 'master' that you pushed to was renamed to 'main'" when pushing changes to git?
Is there a way to use MySQL's JSON_EXTRACT with integer keys in JSON string?
Can I use SQL to display custom text that is based on the column value?
How to set Stack trace depth of PHP's error log?
How can PHP code be made aware of specific class subtypes passed to it, when using polymorphism? [closed]

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