Getting started with PostgreSQL - installation and basic use (Ubuntu)
PostgreSQL is a free object relational database server (ORDBMS), known as "the most advanced open source relational database in the world".
PostgreSQL is an object relational database based on Postgres version 4.2 developed by the computer department of the Univers ...
Posted on Thu, 14 Nov 2019 23:13:34 -0500 by bad_goose
slabtop displays detailed kernel strip cache information in real time. It displays a list of top-level caches sorted by one of the listed sort criteria. It also displays a statistics header filled with slab layer information.
The application scope of this command: RedHat, RHEL, Ubuntu, CentOS, Fedora, SUSE, openSUSE.
Posted on Thu, 14 Nov 2019 15:29:46 -0500 by studgate
It is recommended to simply install yum install Nginx
Other installation methods:
tar -zxvf nginx-1.9.8.tar.gz
Make & & make install or make install after make
After this installation, the installation path is the default path. See the system for ...
Posted on Mon, 11 Nov 2019 16:33:03 -0500 by tili
Reference address:https://blog.csdn.net/jackchen95/article/details/49671825https://blog.csdn.net/u012417380/article/details/73196722After downloading the source code, download the corresponding driver, corresponding to sh256
PS C:\Users\22073\Desktop> certutil -hashfile yourfilename.ext SHA256
CertUtil: -hashfile fail: 0x80070002 (WIN32: 2 ...
Posted on Sat, 02 Nov 2019 20:32:52 -0400 by chris9902
System version is 4.4.4Mobile phone is n4.Initialize environment
haidragon@ubuntu:~/Desktop/android$ export CLASSPATH=/home/haidragon/Desktop/jdk1.6.0_45_bin/jdk1.6.0_45/lib
haidragon@ubuntu:~/Desktop/android$ export JAVA_HOME=/home/haidragon/Desktop/jdk1.6.0_45_bin/jdk1.6.0_45
haidragon@ubuntu:~/Desktop/android$ export PATH=$PATH:/home/haidra ...
Posted on Sat, 02 Nov 2019 13:47:41 -0400 by dethknite
Ubuntu 16.04 system, follow the previous article, unzip the compressed file, and then store the unzip file csv in MySQL database.
The file to be operated is in / home/myftp/upload/backupcopy, and the file content
First look at the specific contents of the document
Take 2019-01-13.tar.gz compresse ...
Posted on Sat, 02 Nov 2019 06:42:04 -0400 by cptn_future
Python : 3.7.3
OS : Ubuntu 18.04.2 LTS
IDE : pycharm-community-2019.1.3
Conda : 4.7.5
typesetting : Markdown
coder@ubuntu:~$ source activate py37
(py37) coder@ubuntu:~$ ipython
Python 3.7.3 (default, Mar 27 2019, 22:11:17)
Type 'copyright', 'credits' or 'license' for more information
IPython 7.5 ...
Posted on Sat, 02 Nov 2019 02:26:49 -0400 by terfle
Step 1: create root user and use
Create root user:
sudo passwd root //Will let you enter the current user password. Enter press enter to enter the root password twice
Using the root user:
su root //Prompt for the root password. Input can
Step 2: enter the root account update system
Posted on Fri, 25 Oct 2019 00:20:00 -0400 by dietkinnie
FIO is a command line IO device pressure test tool, with many parameters, command is a little long, but also one of the advantages, can control a lot of content.
FIO is hosted on GitHub project homepage: https://github.com/axboe/fio
sudo apt install fio -y
yum inst ...
Posted on Thu, 24 Oct 2019 03:36:46 -0400 by maxmo
Comprehensive strategy of deep learning configuration environment
1. Install pycharm
Download the community version on the official website
2. Modify apt get source
sudo apt-get update
sudo apt-get upgrade
# Backup source
sudo cp sources.list sources.list.bk
# Replace the original wit ...
Posted on Wed, 16 Oct 2019 17:28:24 -0400 by PhpMachine