我已经为网络打印机安装了linux驱动程序 (am使用Ubuntu17.10)。这意味着要采取以下步骤:
wget http://download.brother.com/welcome/dlf006893/linux-brprinter-installer-2.2.0-1.gz
gunzip linux-brprinter-installer-*.*.*-*.gz
sudo bash linux-brprinter-installer-*.*.*-* MFC-L2700DW
Answers: y y y y y A y
# The last y prints the test pag
我在Windows上使用putty SSH客户端连接到一个Linux系统。现在它无法在putty中打开PDF文档。错误信息:
gnome-open .pdf
(gnome-open:4137): GConf-WARNING **: Client failed to connect to the D-BUS daemon:
Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
GConf Error: No D-BUS daemon running
如何打开此文档以供查看?
[root@VM_142_130_centos ~]# ./NVIDIA-Linux-x86_64-390.59.run
./NVIDIA-Linux-x86_64-390.59.run: line 1: $'\r': command not found
./NVIDIA-Linux-x86_64-390.59.run: line 2: !DOCTYPE: No such file or directory
./NVIDIA-Linux-x86_64-390.59.run: line 3: html: No such file or directory
./NVIDIA-Lin
我正在尝试找到一种方法来在python中绘制许多图形,每个图形都有一个可点击的url (可能在标题中?)目前,我正在使用pandas数据帧,使用以下代码: with PdfPages("output.pdf") as pdf:
for df in filtered_dfs:
# get url:
my_url = df['url'].unique()[0]
df.plot(x='time', y='value', kind='line', title=my_url)