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Ubuntu16.04 upgrade to 18.04 after the mouse and keyboard can not be used, only the touchpad can be used?
< H1 > can you still save me? < H1 >...
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Apt-get update encountered unlink delete file error?
delete a file in sources.list.d , and then perform the update operation, and the following error occurs restoring the file is also useless did not search for what the damn file is. searched the Internet for a long time, but couldn t find any useful...
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On the principle of parallel parallel commands
I don t understand a paragraph in the official website introduction to parallel: For better parallelism GNU parallel can distribute the arguments between all the parallel jobs when end of file is met.
Below GNU parallel reads the last argument when ...
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The shortcut key of ubuntu18.04 switching input method cannot be modified.
when this interface appears, the keys are not read. everybody help me, thank you!
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Cannot switch to desktop by pressing alt+tab in ubuntu18.04
Press alt+tab there is no desktop option, only the current application, ubuntu16.04 can be switched directly to the desktop. I hope God will tell me how to set it up. ...
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ImportError: No module named keras.applications.resnet50
the running environment is ubuntu 16.04 python 3.5.2 cd project folder virtualenv-p python3 env source env bin activate pip install-r requirements.txt requirements.txt file contents are as follows: h5py==2.7.1 Keras==2.0.6 numpy==1.13.3 olefi...
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The ubuntu browser can surf the Internet, but the command line wget cannot be used.
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On the problem of drawing with matplotlib under ubuntu
first of all,
import tkinter
and then the error is as follows:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named tkinter
but I m already sudo apt-get install pyth...
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How to install the PHP CLI mode gd2 library
I am Ubuntu18 + php7.1 + Nginx and want to integrate workerman https: www.kancloud.cn manua. on tp5. According to this tutorial, the first step is to fail composer require topthink think-worker error as shown in figure
gd2 usr lib php 20170718gd.s...
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How to use Dock icon as a singleton
I am using Ubuntu18. Here is my Dock icon. After IDEA is added to the collection, there is the fifth icon from the left, then click to open the app, and another one appears on the right. How can it be opened as an icon like the previous Chrome? (Chrome ...
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Server side uses meshlabserver Times wrong QXcbConnection
the server runs the meshlabserver command, but an error is reported
Google has some methods, but it hasn t been successful yet. is there any way to get this command running? I appreciate your advice!
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Ubuntu cannot connect to wifi
ubuntu cannot connect to wifi, but it is supposed to drive my network card information is
lzj@lzj:~$ lspci -vnn -d 14e4:
04:00.0 Network controller [0280]: Broadcom Limited BCM43162 802.11ac Wireless Network Adapter [14e4:43ae] (rev 02)
Subsyste...
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Why is vagrant packing?
recently using vagrant as the development environment, I found that I don t quite understand box files. when adding Vagrant images, I use the following command: vagrant box add ubuntu E:ubuntu.box vagrant init ubuntu vagrant up vagrant ssh throug...
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How to understand the netstat-n of Linux
The netstat command is used to print the status information of the network system in Linux, which allows you to know the network situation of the entire Linux system when you do not want the host, port and user name to be displayed, use netstat-n. Numb...
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When wine-qq is opened, it prompts that MSUTB.dll is missing.
problem description
when ubuntu installs wine-qq2012, it opens with error after successful installation missing msutb.dll
the platform version of the problem and what methods you have tried
this problem occurs in ubuntu-kylin systems with qq-2012...
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Problems with php configuration files under ubutun
install php and apache by apt-get under Ubuntu see php.ini in the apahce2 directory in phpinfo
1.2.phpinfo,openssl
phpinfo:php.ini
the above three openssl extendsion are not opened, how can openssl take effect?
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Libboost-test-dev cannot be installed
execute when installing Litecoin
sudo apt-get install libboost-test-dev
I can t install it. I can t find this package. Do I need to add any libraries?
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VirtualBox is automatically installed as 64-bit using a 32-bit linux image. How to install 32-bit Linux?
I downloaded a 32-bit Ubuntu16.04 image to install Linux, and found that Ubuntu is 64-bit. how to install 32-bit linux? my CPU supports 64-bit. ...
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Ubuntu cannot read swp file
ask a question: I edited text.txt on ubuntu. After editing, I pressed ctrl+z to exit . At this time, the .text.txt.swp file was generated sudo vim -r text.txtswp .
now I find that this is the case. The reason for the above problem is that I modified c...
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Win10 and the virtual machine can ping each other, but the web project in the virtual machine cannot be accessed under win
this is true. My computer is a win10 system. When vagrant is installed on my computer and LNMP environment is installed in vagrant, all related services start normally. both host and virtual machines can ping each other , but browsers in host computers...