I have a MySQL table with floats in it. In PHPMyAdmin, they're listed as e.g. "55.123" I used to pull them out using $sql = "SELECT latitude,longitude FROM table WHERE id=" . $id; $conn->query($sql); When I print my floats, I…
I have a UISlider that has min value of 0 and a max value of 1. When it stops it can be any number such as 3.2990444444444442 In this situation I want to increase the last number to a 3…
I recently upgraded my OS from Debian 9 to Debian 11. I have a bunch of servers running a simulation and one subset produces a certain result and another subset produces a different result. This did not used to happen…
I want to insert/update decimal number to mysql. But everytime I did. It return the round number or truncate dot number. I tried change the datatype of lv_pay and lv_dis either to decimal and double but still the result. MySQL…
In PHP there is a floating point negative zero, which compares identically to floating point positive zero -0.0 === 0.0, despite printing as different strings. There is no integer negative zero in PHP. I'm writing an extended version of rounding…
First, I'll just say that I know floating point calculations are approximate - subject to rounding errors - so normally you can't test for exact equality and expect it to work. However, floating point calculations are still deterministic - run…