【解决】This is allowed only when policy CMP0079 is set to NEW.This-is-allowed-only-when-policy-CMP0079-is-set-to-NEWcmake最低版本设置为3 13以上，可解决。cmake_minimum_required(VERSION 3 13) can fix the first problem 参考：https: gitlab kitware com cmake cmake - issues 19693cma...

【解决】Missing FindPython3.cmakeMissing-FindPython3-cmake编译llvm时，报错：CMake Error at CMakeLists txt:729 (find_package): By not providing "FindPython3 cmake" in CMAKE_MODULE_PATH this project has asked 编译llvm时，报错： CMake Error at CMakeLists.txt:729 (find_package):...

【解决】This is allowed only when policy CMP0079 is set to NEW.This-is-allowed-only-when-policy-CMP0079-is-set-to-NEWcmake最低版本设置为3 13以上，可解决。cmake_minimum_required(VERSION 3 13) can fix the first problem 参考：https: gitlab kitware com cmake cmake - issues 19693cma...

nginx启用gzip压缩，大大降低网站流量nginx_gzip_config1、建立一个 gzip conf ，配置内容如下： gzip_buffers 4 16k: 压缩时的缓存区大小, 可以理解为工作车间的大小 gzip_static on: 对静态文件进行gzip压缩, 是用来配合gzip 1、建立一个 gzip.conf...

npm安装报错：rollbackFailedOptional verb npm-sessionrollbackFailedOptional-verb-npm-session使用npm install安装组件时报错：rollbackFailedOptional: verb npm-session xxxx原因：组件目标地址无法访问导致，切换npm内网源或国内源即可解决。npm config set regist ...

reactjs中防止字符转义，字符串不转义reactjs-dangerouslySetInnerHTML使用标签的dangerouslySetInnerHTML 属性即可，注意：必须是这种写法：<span dangerouslySetInnerHTML={{__html: & 39;<font color="red">ERROR< font>& 39;}}>(此处必须为空! 使用标签的 dangerously...

npm安装报错：rollbackFailedOptional verb npm-sessionrollbackFailedOptional-verb-npm-session使用npm install安装组件时报错：rollbackFailedOptional: verb npm-session xxxx原因：组件目标地址无法访问导致，切换npm内网源或国内源即可解决。npm config set regist ...

reactjs中防止字符转义，字符串不转义reactjs-dangerouslySetInnerHTML使用标签的dangerouslySetInnerHTML 属性即可，注意：必须是这种写法：<span dangerouslySetInnerHTML={{__html: & 39;<font color="red">ERROR< font>& 39;}}>(此处必须为空! 使用标签的 dangerously...

php安装gd库扩展（无需源码安装）php_gd_installgd是php图片处理库，网上各种源码安装，非常复杂，其实很简单，无需源码编译。apt install php-gd重启apache生效：systemctl restart apache2gd是php图片处理库，网上各种源码安装，非常复杂，其...

【解决】php7.x后报错Warning: Use of undefined constant PRE - assumed问题解决此种问题其实也不是很难，只是报了Warning警告，我们只需要关闭PHP错误提示就行了。具体步骤如下：1、打开 php ini2、设置 error_reporting = E_ALL & ~E_DEPRECATED & 解决...