gpg decryption will pop up the following window by default. Please enter the password, but there is a problem in script automation
x Enter passphrase x
Posted on Thu, 04 Jun 2020 11:28:59 -0700 by liquidd
What is IO?
IO is what I / O stream means. Based on memory, it can be divided into input and output, that is to say, the flow to memory is the input flow and the output flow out of memory.
Input stream: read data from hard disk to memory for use
Output stream: write data in memory to hard disk for saving
The table above is the top-le ...
Posted on Sun, 31 May 2020 04:50:49 -0700 by Possum
To be honest, I'm safe. I always find fault with other people's code, but sometimes it's my turn to write my own code without paying attention to security. Among them, if the security script is generally small, then the proportion of the code dealing with security problems will greatly exceed that of the business code, or if I'm ...
Posted on Tue, 26 May 2020 22:52:17 -0700 by bubblybabs
[guide reading]: it is often necessary to collect analog signals in embedded systems. It is inevitable to introduce interference into the signal chain of collecting analog signals, so how to filter the interference? Let's take a step-by-step description of how to design and deploy an IIR filter to your system.
What is an IIR filter?
IIR (Infini ...
Posted on Sat, 16 May 2020 23:28:59 -0700 by Derek
1. Definition:Module: used to logically organize Python code (variable, function, class, logic: implement a function), which is essentially a python file at the end of. pyPackage: to organize modules logically, the essence is a directory (must have a "init". Py file)
2. Import methodimport module_name1,module_name2
from module import ...
Posted on Sun, 03 May 2020 21:13:18 -0700 by WellBaffled
Recently, we need to do a function of handwritten signature on the mobile terminal. After searching the Internet, it's basically the jSignature plug-in. There's almost no second choice. So we can follow the copy test of various versions on the Internet. It's easy to test on the PC terminal.
However, after the mobile te ...
Posted on Sat, 02 May 2020 18:00:51 -0700 by Poomerio
This chapter loads a surface map, that is to say, draw a plane (rectangle), and paste a map (texture) on it as the parking place of the model.
In order to facilitate the use of a single cpp.
Define some variables:
GLint DibiaoChangX,DibiaoKuanZ,DibiaoGaoY;//Length, width, height (Pinyin)
GLuint Dibiaotexture;//Texture ID
Load and set it in ...
Posted on Sat, 02 May 2020 01:19:44 -0700 by yhingsmile
btoa and atob are two functions of window object. btoa is binary to ascii, which is used to represent binary data with ascii code, i.e. Base64 encoding process, while atob is ascii to binary, which is used to parse ascii code into binary data. Let's see an example:
// Define the string
var string = 'Hello World!';
// Encode the String
var enc ...
Posted on Thu, 30 Apr 2020 14:29:21 -0700 by mrneilrobinson
Because of the lack of data disk, it is necessary to expand the partition, but it is very complex to use LVM without logical partitionWarning: data disk needs to be unloaded for capacity expansion, but data will not be affected (if it is important or afraid of loss, please back up first)Ideas:1. Unload the data disk2.fdisk expansion3. Repair t ...
Posted on Tue, 21 Apr 2020 07:35:29 -0700 by zephyrstudios
Today, I will introduce some interesting linux shell commands. All commands can use man + command name to see the complete usage.
1. figlet character drawing
figlet can output English strings in the form of character drawing:
>>> figlet hello
_ _ _
| |__ ___| | | ___
| '_ \ / _ \ | |/ _ \
| | | | __/ | | (_) |
Posted on Fri, 17 Apr 2020 18:59:07 -0700 by Pascal P.