set double = 0.1 in java, and then print it out, which is still 0.1. However, according to the binary floating-point number representation, it should not accurately represent 0.1, but can only accurately represent numbers such as 0.5 and 0.25. I want ...
In the Coursera algorithm class, there is a material (FAQ s eighth question) that mentions that floating point numbers can be directly compared in this course project. The specific situation is as follows: enter integers a and b in the range of ...
it is a bit confusing to see that the 23-bit Mantissa determines that the single-precision floating-point decimal precision is 7 digits. The 23-bit binary can only show that the M of the binary Mantissa 1.M can represent 2 ^ 23 digits. How can it be ...
function is very simple, as shown in the figure, it is controlled up and down by the keyboard. Now there are 10 pieces of data (visual range) in the div. When you control the keyboard and go to the 11th piece of data, you should set the offset of div s...
for an audio file, can I use js to get its sampling rate? ...
vue-amap error report is introduced into vue project prompt the following information in vscode [ts] declared "Amap " but never read its value. [ts] could not find the declaration file for module "vue-amap ". "d: front vue-element-admin node_mo...
I am writing hard $data = $pdo->query( "SELECT * FROM `user` " ); $data2 = $pdo->query( "SELECT * FROM `user` " ); where to display <? while($row = mysqli_fetch_array($data)){ ?...
is there any way to hide the toolbar above the browser with js? this requirement is because the search box on Xiaomi TV browser needs the mouse to pull the page to hide, so I want to use code to implement it. the scroll bar can be scrolled to a certain...