VirtualBox-6.1.36-152435-Win 安装ubuntu-22.04.1-desktop-amd64后,使用VirtualBox的增强工具,安装时候,报错:Please install the gcc make perl packages from your distribution.安装的时候,我选了日常应用这么,没想到连gcc和make这些都没有安装。于是,需要:sud...
先上代码:
function bd_decrypt(bd_lon, bd_lat) { //百度转高德坐标转换
var pi_value = Math.PI;
var X_PI = pi_value * 3000.0 / 180.0;
var x = bd_lon - 0.0065;
var y = bd_lat - 0.006;
var z = ...
java日期转换报错:
org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Cannot deserialize value of type `java.util.Date`
上面只是一部分。
解决办法:
在bo中,字段前面增加注解:
@J...
扩展临时表空间,不能用datafile,只能用tempfile
错误语句:
ALTER TABLESPACE backup_temp ADD datafile '/data/oradata/backup/backup_temp02.dbf' size 150m autoextend on next 50m MAXSIZE unlimited;
正确语句:
ALTER TAB...
报错内容:
The unit files have no installation config (WantedBy=, RequiredBy=, Also=, Alias= settings in the [Install] section, and DefaultInstance= for template units). This means they are not meant t...
原网页地址:
How To Limit Rate of Connections (Requests) in NGINX (tecmint.com)
The following configuration example shows limiting the rate of request to a web application API. The shared memory size is ...