PHP 7.4 configure: error: The pkg-config script could not be found or is too old

IssueIn Linux and Mac Os, I compile the source code of PHP 7.4.9. Run the following commands.$ ./con...
Aug 24, 2020 PHP Comments 0

Command line auto complete tab key not work in terminal for VNC Viewer

I installed vncserver on the Ubuntu server. After connecting through VNC Viewer, open the terminal t...
Aug 21, 2020 Linux Comments 0

Set the size of the desktop with vncserver

IssueAfter installing anf runing vncserver on Ubuntu, I use the VNC Viewer to connect VNC successful...
Aug 18, 2020 Linux Comments 0

Change MAC address to change Teamviewer ID in Centos

In Centos 7, after using Teamviewer 15.8.3 for a time, there is an error says a connection failure: ...
Aug 16, 2020 Linux Comments 0

Install Teamviewer error in Centos: Requires: libQt5WebKitWidgets.so.5()(64bit) >= 5.5

IssueIn Centos, when I install Teamviewer with rpm package, run the following commands. Finally I ge...
Aug 10, 2020 Linux Comments 0

PHP 5 Configure error in Mac: Undefined symbols for architecture x86_64: "_libiconv", referenced

IssueIn Mac OS, I compile the source code of PHP 5, include 5.4.45/5.5.38/5.6.40. Run the following ...
Aug 08, 2020 PHP Comments 0

Handle large file downloads in PHP

In order to handle file download, we need to response several HTTP headers and write a file to the o...
Aug 06, 2020 PHP Comments 0

Support download with resume in PHP

RequirementIn web application, we often need to provide file downloads. For small files, there is no...
Aug 04, 2020 PHP Comments 0

openvpn configure: error: libpam required but missing

IssueIn Linux, download the openvpn source and configure, and run the commands blew.$ wget https://s...
Jul 30, 2020 Linux Comments 0

Several ways to output tab characters in shell scripts

This article describes several ways to echo the tab character \t in shell scripts, as well as other ...
Jul 28, 2020 Shell Comments 0