sysctl -P 报错解决办法问题症状修改 linux 内核文件 #vi /etc/sysctl.conf后执行sysctl -P 报错error: "net.bridge.bridge-nf-call-ip6tables" is an unknown keyerror: "net.bridge.bridge-nf-call-iptables" is an unknown keyerror: "net.bridge.bridge-nf-call-arp…
error: "net.bridge.bridge-nf-call-ip6tables" is an unknown keyerror: "net.bridge.bridge-nf-call-iptables" is an unknown keyerror: "net.bridge.bridge-nf-call-arptables" is an unknown key sysctl -P 报错解决办法问题症状修改 linux 内核文件 #vi /…
执行下列指令报错 make px4fmu-v2_default /bin/sh: 1: Tools/check_cmake.sh: Permission denied Makefile:44: Not a valid CMake version or CMake not installed. Makefile:45: On Ubuntu, install or upgrade via: Makefile:46: Makefile:47: 3rd party PPA: Makefile:48: s…
对于Blocked script execution in '<URL>' because the document's frame is sandboxed and the 'allow-scripts' permission is not set. Refused to frame 'http://10.62.100.30:8888/' because it violates the following Content Security Policy directive: "de…
Xcode 7 创建新项目用到 UIWebView 发送请求时,报下面的错: “App Transport Security has blocked a cleartext HTTP (http://) resource load since it is insecure. Temporary exceptions can be configured via your app’s Info.plist file” 找查资料后发现,新特性要求App内访问网络请求,要采用 HTTPS 协议. 但是现…
问题症状 修改 linux 内核文件 #vi /etc/sysctl.conf后执行sysctl -P 报错 error: "net.bridge.bridge-nf-call-ip6tables" is an unknown key error: "net.bridge.bridge-nf-call-iptables" is an unknown key error: "net.bridge.bridge-nf-call-arptables"…
执行换源操作 gem source -a https://gems.ruby-china.org/ 时报错: Error fetching https://gems.ruby-china.org/: bad response Not Found 404 (https://gems.ruby-china.org/specs.4.8.gz) 原因是服务域名更换了,打开报错地址:https://gems.ruby-china.org/,会有如下图提示,将org后缀改为com即可 解决办法: 将后缀.o…
报错原因: An incompatible version 1.1.14 of APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.24. 解决办法: APR是Apache portable Runtime的缩写,是tomcat的一个可选组件,这个工程组件在tomcat中的使用增进了稳定性和性能,特别是当tomcat也用于web服务器的时候. 按照网上的方法,在http://…
本问题在linux环境下,windows环境下类似. 问题描述: 在数据库操作时不小心修改了share_pool的大小,导致重启数据库无法正常启动,报错为: SQL>startup; ORA-: Specified value of sga_target 512M is too small, needs to be at least 804M SQL>startup nomount; ORA-: _shared_pool_reserved_min_alloc must be between a…