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How to implement showmount-e command with Python
how to use python to realize showmount-e to display nfs server information without calling system commands ...
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Ask you a question about python crawler and big data.
my graduation project is to do a system to climb the Douban website, and my classmate s graduation project is big data s topic. Our teacher Bishu asked me to use a crawler to store the data, and then make an interface to transmit the data to my classma...
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Ptyhon uses ftplib to transmit mass data interrupts
when I implement python to download large quantities of data from ftp, I appear ftplib.error_temp: 425 Can t open passive connection: Address already in use to confirm that no other transmission tools occupy the connection. The port defaults to 21. H...
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MacOS system, about the function prompt function of vim using python's completion plug-in jedi
macOS system, vim uses python s completion plug-in jedi, but the function parameter prompt function of jedi is not available, but Ubuntu has code hints. What is the reason for the same .vimrc configuration?
this is the vim,jedi under Ubuntu with prom...
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On the failure of pip3 under ubuntu and python3.6
Today, I opened the command line and typed pip3-V and found that it always reported errors as follows: ,python3.6ubuntu
this is the way to install py3.6 before. I reinstalled it, but running to sudo python3.6 get-pip.py will make the same error. No s...
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When python flask is running in the background of linux and calling this interface from other computers, the processing speed is slow. Is there any method that can be optimized?
from __future__ import unicode_literals
-sharpfrom flask_restful import reqparse,Api, Resource
from flask_restful import Api
from flask import Flask,request
-sharpfrom flask import abort
-sharpfrom flask import make_response,Response
import json
-sha...
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After the nginx uwsgi configuration runs successfully, the browser cannot be accessed. Ask the boss for advice.
the configuration file for uwsgi is as follows
[uwsgi]
socket= tmp uwsgi.sock
mount= myapp= home nlp pyfoot IF server.py
manage-script-name=true
master=true
processes=4
threads=2
stats=127.0.0.1:9191
callable=app
daemonize = home nlp pyfoot IF server....
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How to delete python dependency management pip under centos6.5
A few days ago, I downloaded pip, for the system s preinstalled python under my local centos. The specific download address is https: pypi.python.org packa.pip version 8.1.1 . The installation process went smoothly, but when using it, I was prompted ...
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What does linux mean by the * sign of the path?
the path to a linux is as follows:
self._path = sys class a * b
what is the meaning of * in this path is not clear, please answer, thank you.
...
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Python Not tainted 4.4.0-91-generic-sharp114-Ubuntu what reason
Out of memory: Kill process 21529 (python) score 690 or sacrifice child
Jul 14 19:26:07 localhost kernel: [190988.065479] Killed process 21529 (python) total-vm:6284112kB, anon-rss:5714444kB, file-rss:676kB
Jul 14 21:00:02 localhost kernel: [196623.75953...
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What is the essential difference between spawn and popen methods in python?
spawn refers to the generation process of the pty module and connects its control terminal to the current process standard IO;Popen refers to the generation child process method of the subprocess module. So what s the difference between the two? From an...
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Centos7 installation mysql-python error
the environment is centos 7 and python 2.7. The installation that wants to connect to the mysql, database is the latest version of 8.0.12, which is installed directly using yum install. an error occurred while installing mysql-python. The error message...
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How to display the output of different processes in different areas of the same screen at the same time under the linux terminal?
under the Linux terminal, executing a program will cause multiple sub-processes, and the log when multiple processes output at the same time is very chaotic. wants to achieve the effect of dividing the terminal into several different areas, each of whic...
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How to build (develop) enterprise mail system by yourself
General e-mail systems of government and enterprise departments, such as user@ domain name .com. How the interior is built. Please provide an idea ...
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How to start a python script as a linux service
1, how to start the python script as a linux service and pass parameters with javaweb and post request. httpPost (127.0.0.1 jsonParam) ...
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Libevent-devel error occurred during pip install cryptography
error: command gcc failed with exit status 1 error occurred when running the command pip install cryptography in centos environment. Python-devel, libevent-devel, libffi-devel, openssl-devel are all installed and are the latest versions. The details...
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Shell script line 21: 25396 has been killed
script name is. create_roidb.sh, script a total of 20 lines, when running this script, will have been killed, because the shell script is not very familiar with, so would like to ask, thank you very much!
-sharp! bin bash
OUT_PATH="."
N_...
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Raspberry pie camera resource consumption, run other programs to report an error: VIDIOC_STREAMON: Invalid argument to solve resource occupation
scene: Raspberry pie 3B+ camera is official:
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, ,
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mmal: mmal_vc_port_enable: failed to enable port vc.null_sink:in:0(OPQV): ENOSPC
mmal: mmal_port_enable: failed to enable connected port (vc.null_sink:in:0(OPQV))0x16b90b0 (ENOSPC)
mmal: mma...