Some of the actions above the Raspberry Pi

1. Raspberry Pi has been on the black screen for some time, which is what we often call the suspend state. So please use the Xset tool to set it up.

Xset s off

Xset DPMS 0 0 0

2.apt-cache Search: Find some of the necessary installation software

3. Do not let the Raspberry Pi into the screensaver, is X Window's black screen state using Xset s ... Settings for example. Xset s 0 never screensavers Xset s 1 A second after the screen saver status

4. Installing the Curl Development Library

Download the software installation package using wget. Http://curl.haxx.se/download Download the version you like

wget wget http://curl.haxx.se/download/curl-7.39.0.tar.gz

Extract

Tar zxvf cur-7.39.0.tar.gz

CD curl-7.39.0/

./configure

Make

sudo make install

To complete the installation of Curl

4. Installing Jsoncpp

Install SCons First

sudo apt-get install scons

You can do that.

First, download the dependent installation package SCons:

Http://sourceforge.net/projects/scons/files/scons/2.1.0/scons-2.1.0.tar.gz

$tar-zxf scons-2.1.0.tar.gz  $cd scons-2.1.0 $python setup.py install $tar-zxf jsoncpp-src-0.5.0.tar.gz  

Finally, run the sudo ldconfig command

Reference Blog: http://www.linuxidc.com/Linux/2014-08/105835.htm

Http://blog.sina.com.cn/s/blog_60d6fadc01014had.html

In fact, you can also usesudo apt-GetInstall Libjsoncpp-Dev installation haha simple in the back of a command to fix Linux is a powerful variety of play I have been unable to extricate themselves.

Some of the actions above the Raspberry Pi