C# resolve HttpListener Access Denied
IssueIn Windows 10, I use HttpListener to listen on port 8081. The code show as below:try{ HttpLi...
jq warning: macro 'AM_PROG_LIBTOOL' not found in library
IssueDownload the jq source and configure, run the commands blew.$ git clone https://github.com/sted...
jq configure: error: You need bison version 3.0 or greater
IssueDownload the jq source and configure, run the commands blew.$ git clone https://github.com/sted...
jq configure error autoreconf: failed to run aclocal: No such file or directory
IssueDownload the jq source and configure, run the commands blew.$ git clone https://github.com/sted...
openvpn configure: error: route utility is required but missing
IssueIn Linux, download the openvpn source and configure, and run the commands blew.$ wget https://s...
Check if string is empty or not in shell
Using bash scripts, sometimes we need to determine whether the string variable is empty. Here are tw...
openvpn configure: error: openssl check failed
IssueWhen configure openvpn with the command below../configure --prefix=/opt/openvpn-2.4.9But the fo...
Start error: nginx: [emerg] https protocol requires SSL support
IssueIn the nginx.conf file, if we use the following directive. Add the ssl configuration, for examp...
Nginx configure error: the HTTP rewrite module requires the PCRE library
IssueWhen configure nginx 1.19.0, run the commands../configure --prefix=/opt/nginx-1.19.0But the fol...
Clear the content of a file from shell command
In Linux/Unix, there are several ways to clear the contents of the file with the shell command.> fil...
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