007. Producer consumer queue (read and write first and last)
The so-called producer consumer queue is the queue that a thread reads and a thread writes
What we have implemented here is an unlocked producer consumer queue. The key points of the algorithm are as follows:
1.pop only modifies the head node, and push only modifies the tail node
2. Ensure that head and ...
Posted by naskoo on Tue, 14 Jan 2020 02:05:27 -0800
01 tensorflow linear regression
Article directory
Preparation
Important concepts
Graph and Session
Computation flow
Data preparation
Prepare the placeholder
Initialization parameters / weights
Calculate forecast results
Calculate loss value
Initialize optimizer
Specify the number of iterations and execute graph in the session
Oper ...
Posted by mapleshilc on Mon, 13 Jan 2020 23:12:46 -0800
How to add a browser tab icon (favicon) to a website?
I've been working on the site and I want to add a small icon to the browser tab.
How do I do this in HTML and where do I need to put it in my code (such as a title)? I have a. png logo file that I want to convert to an icon.
Relevant: HTML set image on browser tab .
#1 building
I have successfully done this for my website.
The ...
Posted by soianyc on Mon, 13 Jan 2020 05:50:32 -0800
c++ new feature: regular expression
After c++11, regular expressions are formally included in the standard library, including the function modules of regex [match], regex [search] and regex [replace]. Through regular expressions, you can easily complete the operation of serializing sequence of specific patterns. Before using regular expre ...
Posted by LHBraun on Mon, 13 Jan 2020 05:46:38 -0800
ch05 code reuse for function writing
Article directory
Code reuse and function writing
Benefits of code reuse
cost
reliability
Uniformity
Use the require() function and the include() function
require() function -- introduce code
require() function -- making web site template
Use auto prepend file and auto append file
Using PHP func ...
Posted by MrSheen on Mon, 13 Jan 2020 03:47:13 -0800
Preliminary reptile summary
1, Basic steps of crawling web pages
1.1 determine crawling data
The function of a crawler is to crawl the data needed in a large number of web pages, and determine what data is needed before that. Taking the second-hand house price as an example, if we need to do a cross-sectional regression analy ...
Posted by eagle1771 on Mon, 13 Jan 2020 03:06:21 -0800
OpenGL experiment one drawing simple graph
OpenGL Experiment 1
OpenGL (English: Open Graphics Library) is a cross language, cross platform application programming interface (API) for rendering 2D, 3D vector graphics. This interface consists of nearly 350 different function calls, which are used to draw from simple graphics bits to complex 3D s ...
Posted by CrimsonSoul on Mon, 13 Jan 2020 02:52:18 -0800
samba configuration shared user home directory
1. Install samba first
sudo apt-get update
sudo apt-get install samba openssh-server
2. Edit Samba configuration file
sudo cp /etc/samba/smb.conf /etc/samba/smb.conf.bak
sudo vi /etc/samba/smb.conf
Find the [homes] item, which is commented out by default, cancel the comment, and then modify the specific content as follows:
#================== ...
Posted by digitalhuman on Sun, 12 Jan 2020 09:30:35 -0800
c - operation 5: tank battle (unfinished)
c - operation 5: tank battle (unfinished)
General view & bullshit area
Code (all)
FormMain.cs
Program.cs
Bullet.cs
Tank.cs
Extant bug
General view & bullshit area
Why don't you finish it? Explain to yourself. It's not because you're lazy. It's not because you don't have time... Reason ...
Posted by dougp23 on Sun, 12 Jan 2020 06:18:04 -0800
The program written by Golang injects some version information, and the debugging speed is naturally several times faster!
background
Print git submission information compilation information when Go program runs
Golang compiling information injection program
When debug ging, we need to know what version of go program is currently running
Don't waste time trying to confirm the version
External parameters can be injected during go build compilation
Let go progra ...
Posted by dcav on Sun, 12 Jan 2020 06:05:50 -0800