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How to switch xcode on Mac? Because of the need of learning, I installed two versions of Xcode on MAC, one is Xcode 7.3, the other is Xcode 8.3. But in some cases I need to switch the version of xcode, so I find out the following experience. 1. View the current version of xcode /usr/bin/cc --version Here I am: jhmdeiMac:~ jhm$ /usr/bi ...

OS: Ubuntu16.04LTS Django: 1.11 Python: 2.7.11 Apache: 2.4 This article is just a simple deployment of Django+Apache First, put the Django Project in the / var/www directory 1. Install Apache and mod_wsgi sudo apt-get install apache2 sudo apt install libapache2-mod-wsgi pip install virtualenv 2. Modi ...

TensorFlow This article is about how to build TensorFlow under Aliyun Student Server OS Ubuntu 16.04 64-bit python 3.5 1. Updating Software Sources $ apt-get update 2. Install Python 3.5 $ apt-get install python3.5 $ cp /usr/bin/python /usr/bin/python_bak #backups $ rm /usr/bin/python #delete $ ln -s /usr/bin/python3.5 /usr/bin/python #S ...

Software environment: 　　Ubuntu16.04 　　VirtualBox5.1.34 When installing VirtualBox, the following error prompts appear when opening the virtual machine: Firstly, the modprobe VBox DRV reload module was executed with root privilege according to the prompt, but the VBox DRV module could not be found. So t ...

[Super Connection: Linux+Solr+Zookeeper Series - Chapter 1] This article mainly explains how to build Solr service on Linux server and make it a Service service. The Solr service built in this paper is non-clustered (non-SolrCloud mode), and is only used for Solr's single service use. 1. environment Ubuntu 16.04 L ...

PostgreSQL & PostGIS Install postgresql After configuring the yum source, you can find that the version of PostgreSQL is 9.2.23 by using yum info postgresql. If you want to install the latest version, you can refer to the following operation https://www.postgresql.org/download/linux/redhat/ http://docs.nextgis.com/docs_ngweb/source/install ...

Articles Catalogue Compile ffmpeg Recording issues Android cross-compilation Download ndk mac.sh script Compile ffmpeg Here we use the mac system, which will be supplemented later by other systems. download git clone https://git.ffmpeg.org/ffmpeg.git Help cd ffmpeg ./configure --help | more cd ffmpeg Installation ...

1. The process of uploading and displaying pictures after Django integrates FastDFS 2.FastDFS Installation (Operation in Virtual Machine Environment), (omitted) 3.Django Project Core Code (1) File location: (2)storage_util.py from django.core.files.storage import Storage from django.conf import settings from fdfs_client.client i ...

redis cluster concept: A group of redis services, to provide services to the outside world (originally a person to work, now a group of people to work together).The characteristics of redis cluster: Each redis service in the redis cluster is a node (node) in the cluster. In redis cluster, redis services are divided into many gr ...

Statement: This article refers to guoxiaoxu's Install Lantern under CentOS 7 ! As I am a novice who has just transferred from Ubuntu to openSUSE for less than 2 days, my level is very limited, please forgive me. Installation preparation Essential package Prepare an official deb package for lantern and convert the deb package to rpm package thro ...