我已经安装了Qt 5.1.4,但是当我“安装”时,它会显示
Package Qt5Gui was not found in the pkg-config search path.
Perhaps you should add the directory containing `Qt5Gui.pc'
to the PKG_CONFIG_PATH environment variable
No package 'Qt5Gui' found
Package Qt5Widgets was not found in the pkg-config search path.
Perh
当从盐主linux盒运行命令时,我总是得到类似于以下结果的结果:
[root@salt-master ~]# salt 'target-server' cmd.run 'date'
target-server:
Fri Jul 24 22:41:44 UTC 2015
怎样才能只得到命令的结果,而不是目标服务器的结果呢?
[root@salt-master ~]# salt 'target-server' cmd.run 'date' --SOMETHING I HAVE TO DO---
Fri Jul 24 22:41
我试图在Xubuntu14.04上运行的CentOS 6.5坞映像中安装一个星号服务器。我从wget http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete/releases/dahdi-linux-complete-2.4.1.2+2.4.1.tar.gz下载了Dahdi,但是当我开始使用make安装它时,我得到了以下错误:
bash-4.1# make all
make -C linux all
make[1]: Entering directory `/usr/src/dahdi-linux-complete-2.
我正在用以下命令更新我的操作系统:
sudo apt update && sudo apt upgrade -y
这就是我遇到的错误:
E: Failed to fetch http://http.kali.org/kali/pool/main/a/alsa-ucm-conf/alsa-ucm-conf_1.2.6.3-1_all.deb 404 Not Found [IP: ....]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
这是我的
我试图调用knit,它告诉我它需要更新版本的rmarkdown,它需要包stringi。
在安装stringi时,我会得到以下错误:
> install.packages("stringi")
Installing package into ‘C:/Users/matan/Documents/R/win-library/3.4’
(as ‘lib’ is unspecified)
There is a binary version available but the source version is later:
binary source ne