Label:Installing MySQL on Ubuntu is very simple and requires just a few commands to complete.1. sudo apt-get install mysql-server 2. Apt-get Isntall mysql-client 3. sudo apt-get install Libmysqlclient-dev the installation process will prompt to set a password or something, note the settings do not forget that after the installation is complete, you can use the following command to check whether the installation is successful: sudo netstat-tap | Aft
a section, such as filling in minutes with 1,3 for one minute or three minutesThe slash general mate * is used, representing how often, for example in the hour section fill in the */2 representative every two minutes. So there's no difference between */1 and **/2 can be considered as any value that can be divisible by 2. * * * * * # perform a task every other minute 0 * * * * # 0 points per hour to perform a task, such as 6:00,10:00 6,10
First download the various versions of Python you want to use here, I'm using 2.7.11:https://www.python.org/ftp/python/.Still the same way:./configure---Next, replace your own version with your own: which python to see your Python path:/usr/local/binThen switch the path: Cd/usr/local/bin[Email protected]:/usr/local/bin
In the previous article, we've covered how to use Golang to create our webserver. In today's article, let's explain how to use Python to create a simple webserver on snappy Ubuntu. If you are not familiar with the snapcraft we use, please refer to the article "Use Snapcraft for our snappy Ubuntu application package". If you have a snap packet on ARM devices, plea
Recently learn python, because learning is python3, but the current Linux system is the default version is Python2, so Baidu a bit, find a good way.
This method is applicable to other distributions of Ubuntu and Debian without testing. The normal situation is supported by the release version of Ubuntu and Debian development
Open the terminal by entering the fol
following command on the Linux system:
$ sudo pip install virtualenv
Install the following commands in Ubuntu and in their derived systems:
$ sudo apt-get install python-virtualenv
Create
After successful installation, execute the following command to create a virtual environment named Myvenv:
$ virtualenv myvenv
Tips are as follows:
allen@ubuntu:~$ virtualen
Under Root access
Apt-get Install Mysql-serverapt-get Install mysql-client
Create a database
Mysql-u root-p passward linked databases CREATE DATABASE Basenameuse basename
If the database exists to be changed, it can be used directly
Mysql-u root-p Passward basename
Create a table
CREATE TABLE latest_face (ID int (one) not NULL auto_increment, camera_id varchar (+) NOT null, picture Mediumblob NOT NULL , datetime datetime NOT NULL, people_id int (one) not NULL, People_name varchar (+), acce
Ubuntu running Python connection PG, error Importerror:no module named PSYCOPG2[Email protected]:~# python/home/zxw/pgwritertest_m.pyTraceback (most recent):File "/home/zxw/pgwritertest_m.py", line 4, Import PSYCOPG2Importerror:no module named PSYCOPG2For example, the following installation:1[Email protected]:~# apt-cache Search PSYCOPG2Python-psycopg2-
PYENV Introduction--debian/ubuntu Managing multiple versions of Pythonmay ST, 9:00am | COMMENTSPyenv is a tool for managing Python versions, and it supports switching between multiple Python versions.First, install the pyenv
1
git clone https://github.com/yyuu/pyenv.git ~/.pyenv
Add PYENV_ROOT and pyenv init join Bash's ~/.BAS
Compiling the installation from source code
Download the latest version from the Python website
Unzip tar -xzvf Python-3.6.4.tgz , modify the package name according to the version number
cd Python-2.7.9/
LDFLAGS="-L/usr/lib/x86_64-linux-gnu" ./configure
make
sudo make install
Errorzipimport.ZipImportError: can‘t decompress data;
never delete the system default Python!!! under/usr/bin Remember.
The Ubuntu10.04 lts version is used, with Python 2.6.5. A few days ago preface, the Python upgrade to 2.7.3.
#./configure--prefix=/usr/local/python2.7 # make
# make install
# cd/usr/bin
# ln-sf/usr/local/bin/ Python
Never delete the default python in/usr/bin !!! Remember! The Ubuntu 10.04lts version is used, with Python 2.6.5 included. A few days ago, Python was upgraded to 2.7.3. #./Configure -- prefix =/usr/local/python2.7 # make # makeinstall # cd/usr/bin # ln-sf/usr/local/
Never delete the default
Ubuntu provides a good Python development environment, but if we want to maximize our development efficiency, we need to do a lot of customized installation and configuration. Below is an installation and configuration step recommended by our team developer, based on the Ubuntu 12.04 Desktop version Standard installation. Installing the
Like in windows, the python development platform in Ubuntu is ecilpse + pydev. Next we will build the platform step by step.
Install ecilpse first. Install it in the Ubuntu Software Center or manually download the compressed package from the official website.
Open ecilpse,SelectHelp-> install new software, As shown in.
Click the Add button and enter pyd
The following error occurs:From XML. Dom. Ext. Reader. sax2 import fromxmlstreamImporterror: No module named Ext. Reader. sax2
From: https://bugs.launchpad.net/ubuntu/+source/python-xml/+bug/343242
Runo harbulot wroteOn 2009-11-29:
#22
GoingBack to Windows just because of this seems a bit radical. If pyxml isWhat's required, doing the following seems rather straightforwardCom
Http://perlmaven.com/deploying-pyton-with-uwsgi-on-ubuntu-13-10The following is a tutorial-to-set up Uwsgi with an Nginx front end-to-server simple Python scripts.In this tutorial we'll only have the use of the packages that is supplied by Ubuntu.It is tested on an Ubuntu 13.10 x64 droplet of Digital Ocean.After your create a droplet with
. Exiting the virtual environmentDeactivate [virtual Environment name]5. Delete (use caution) first return to the virtual environmentrmvirtualenv [Virtual Environment name]6. Create Python 2 version developmentMkvirtualenv-p/usr/bin/python2.7 Py27. Create Python 3 version developmentMkvirtualenv-p/usr/bin/python3 Py32. Install the module with the specified version number in the virtual environment1. Install
name]workon [virtual environment name]4. Exiting the virtual environmentDeactivate [virtual Environment name]5. Delete (use caution) first return to the virtual environmentrmvirtualenv [Virtual Environment name]6. Create Python 2 version developmentMkvirtualenv-p/usr/bin/python2.7 Py27. Create Python 3 version developmentMkvirtualenv-p/usr/bin/python3 Py32. Install the module with the specified version num
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