Wallet development experience sharing: ETH

[TOC] Preparation before development Sharp tools make good work All the way through the development, I have accumulated a number of wallet development tools and websites to share with you. Those who have developed these things in this industry know that they are just for reference to those who intend to enter the industry. The best ETH wall ...

Posted by blkraven on Mon, 06 Jan 2020 23:09:44 -0800

linux Server Opens IPv6

On the premise of the implementation of IPv6 in the National Network Telecom Office, IPv6 address configuration is required for the server. The configuration process outlines Ha: #cat ipv6.sh #! /bin/bash Ipv6=$1 Ipv4=$(dig +short $(hostname)) #Used to get the corresponding network card and change it as needed Time=$(date  +%Y%m%d%H%M%S) [[ $ ...

Posted by newmember on Mon, 06 Jan 2020 20:44:17 -0800

About Android calling nanohttpd class to access html in LAN

Want to record the problems encountered in the work, just learned to call the nanohttpd class, concise and clear. Attach the download address of nanohttpd package https://github.com/NanoHttpd/nanohttpd First of all, this paper introduces the use of nanohttpd here. You can build a lightweight Web server through this class. To realize the functio ...

Posted by sfullman on Mon, 06 Jan 2020 19:47:05 -0800

Making run Files from Local Sources

1. Use yum to download the necessary packages in a directory: yum install --downloaddir ./ --downloadonly nvidia-detect 2. Making script files: The script file needs unix format (only 0A line breaks, no 0D carriage return) and cannot be in window format.The last must be the end of 0A."Must be"######## End install.sh"before the ...

Posted by sangamon on Mon, 06 Jan 2020 18:09:06 -0800

Applets upload multiple pictures

I've written applet network and local image to album method before: https://www.jianshu.com/p/5479041607fa , wrote and uploaded one or more pictures to Alibaba cloud OSShttps://www.jianshu.com/p/ea2e567b6f2c , write the applet and load the local image path https://www.jianshu.com/p/c0dd3e191322 , write a layout about uploading mult ...

Posted by chreez on Mon, 06 Jan 2020 16:07:00 -0800

Configuration of IPV4 in Linux

The nmcli connection show command enables you to view the identified network card name. [root@localhost ~]# nmcli connection show //Name UUID type device ens33 f45a714b-7ccc-4e58-9f52-e8a6c3027a15 802-3-ethernet ens33 virbr0 32b28b6a-4b00-4e7c-9a41-2217b2c25449 bridge virbr0   The network card configura ...

Posted by Pandolfo on Mon, 06 Jan 2020 14:40:34 -0800

Play audio using Javascript?

I'm making games with HTML5 and Javascript. How to play game audio through Javascript? #1 building If you don't want to clutter HTML elements: var audio = new Audio('audio_file.mp3'); audio.play(); var audio = new Audio('https://interactive-examples.mdn.mozilla.net/media/examples/t-rex-roar.mp3'); audio.play(); T ...

Posted by coderWil on Mon, 06 Jan 2020 05:29:44 -0800

Linux system sets nginx to boot automatically

Linux sets nginx to boot automatically First, create nginx startup script file under / etc/init.d cd /etc/init.d/ vim nginx Write the following code in the created nginx startup script file #!/bin/bash # nginx Startup script for the Nginx HTTP Server # it is v.0.0.2 version. # chkconfig: - 85 15 # description: Nginx is ...

Posted by gus on Mon, 06 Jan 2020 01:09:36 -0800

Using ESPCN of residual network to enlarge 4 times of flowers image

Use ESPCN network with residual network to recover picture 4 times   Reduce the length and width of the input image by 1 / 4 Add a residual network, add two functions, one is leaky ﹐ relu, the other is a function of residual ﹐ block, which is used to generate network residual blocks, to realize a residual block with two layers of convoluti ...

Posted by suresh1 on Mon, 06 Jan 2020 00:41:17 -0800

HttpURLConnection networking request tool class

package com.example.abnerming.httputil.net; import android.os.Handler; import android.os.Message; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; /** ...

Posted by varzosu on Sun, 05 Jan 2020 15:49:09 -0800