fdisk: disk partition management tool, the most commonly used partition work of linux
fdisk [options] device
Disk / dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sector of 1 * 512 = 512 bytes
Sector size (logical / physical): 512 bytes / ...
Posted on Thu, 27 Feb 2020 02:41:10 -0500 by xnor82
1. Tuple - list with shackles
2. Meaning of string format symbol
3. Auxiliary command of format operator
4. Escape character and its meaning
Create and access tuples
>>> tuple1 = (1,2,3,4,5,6,7)#Create tuples
>>> tuple1#Accessing tuple ...
Posted on Wed, 26 Feb 2020 05:13:55 -0500 by jf3000
2, Knowledge reserve (based on personal understanding)
3, Crawling verification code picture
4, Data processing
5, Define, train, test neural networks
6, Visualization processing and subsequent application
Seven. Convolutional neural network module source code ...
Posted on Tue, 25 Feb 2020 03:23:11 -0500 by clarket
(implicit) type conversion
1. If you are comparing strings, compare them bit by bit. Character code: ASCII A: 65 A: 97
Number < upper case < lower case
"98">"A" //false compared by bit, 9 < a (65)
2.js is a script language based on primitive dynamic type and weak type.
Weak type: w ...
Posted on Tue, 25 Feb 2020 01:51:42 -0500 by nevillejones
The previous series of articles explained the VI editor, common commands, firewall and network service management, this article will explain the knowledge of disk management.
This article will introduce a large number of Linux commands, some of which have been introduced in "Linux entry Series 5 - Linux commands for novices". Please c ...
Posted on Thu, 20 Feb 2020 01:14:17 -0500 by timclaason
Character position method
Character operation method
Character size conversion method
Pattern matching method of string
Summarize XMind diagram
For more a ...
Posted on Wed, 19 Feb 2020 03:46:31 -0500 by Fizzgig
1. (0 point) c-lab10-1
1. File creation and basic read-write operation
Write a program with the following requirements:
(1) Enter 20 characters from the keyboard.
(2) Store these 20 characters in the file file1.txt.
(3) Read out the last 10 characters in the file file1.txt and displa ...
Posted on Tue, 18 Feb 2020 01:07:23 -0500 by DepretioN
-Machine translation and data set
As the name implies, machine translation is to translate a text from one language to another, MT for short, and using neural network to solve this problem is called neural machine translation (NMT).
The main feature is tha ...
Posted on Mon, 17 Feb 2020 04:00:42 -0500 by akufen
Based on the modification of pictures OpenCV modify picture You can also use OpenCV to manipulate the video,
Video reading is essentially image reading, because video is composed of one frame of image. One second, 24 frames can basically read the video smoothly.
Open camera with opencv
1 first, t ...
Posted on Sun, 16 Feb 2020 22:32:37 -0500 by trystan
Serialize to string
Serialize to file
Encoding and decoding of byte and text
Object persistence: to permanently store the data results or state curr ...
Posted on Sun, 16 Feb 2020 05:58:18 -0500 by Leadwing