as shown in the figure: the code is as follows: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title< title> <style> .main{ width:7...
as in question ~ how to completely eradicate the problem of floating-point operation accuracy? rounding is not reasonable in terms of money in the way of * 100s 100s, precision problems still occur when special values are encountered ...
https: codepen.io niusz pen . and I empty the margin-right in the first column. Can the elements under the vacant margin-right go up? ...
as shown in the figure, the width of the picture is 50% and the height is auto. The pictures are all floating. is stuck. ...
rewrite rules: RewriteRule (.*) (.*) (.*) index .html index.php?p=$1&c=$2&a=$3 [QSA] access Home Blog blog index.html?page=2 can access index.php?p=Home&c=Blog&c=blog&page=2 normally but when the original link is index.php?p=Home&c=Blog&a...
I know that mongodb 4.0 + has begun to support transactions. But now the company requires meteor for development, while meteor uses version 3.6.x of mongodb. Transactions cannot be natively supported. I have also looked up a lot of practices for impleme...
now this onchange event is wrong, who knows? ...
check in the Settings of docker. Start docker when you log in Boot will not start hyperv Control Panel directly sets self-start operation has no effect, and will cause manual docker startup to fail how do I set up to start the service auto...
I have a table service_message that contains about 600000 pieces of data, which records when different devices receive messages: SHOW CREATE TABLE service_message CREATE TABLE `service_message` ( `id` INT(11) NOT NULL AUTO_INCREMENT, `device_id` I...