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张晓刚 jasonz1987

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@nasdf
nasdf / versioned.sol
Created August 14, 2021 21:48
Versioned NFT
//SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
contract Versioned is ERC721URIStorage {
using Counters for Counters.Counter;
using Strings for uint256;
@mcchan1
mcchan1 / lao-nft.sol
Created September 23, 2020 16:59
lao-nft
pragma solidity 0.5.3;
/*
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@jcmartinezdev
jcmartinezdev / erc20-token-sample.sol
Last active August 15, 2025 17:50
Necessary code to generate an ERC20 Token
pragma solidity ^0.4.24;
// ----------------------------------------------------------------------------
// Sample token contract
//
// Symbol : LCST
// Name : LCS Token
// Total supply : 100000
// Decimals : 2
// Owner Account : 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe
@y0ngb1n
y0ngb1n / docker-registry-mirrors.md
Last active December 10, 2025 13:12
国内的 Docker Hub 镜像加速器，由国内教育机构与各大云服务商提供的镜像加速服务 | Dockerized 实践 https://github.com/y0ngb1n/dockerized
@aunyks
aunyks / erc721-example.sol
Last active April 12, 2024 00:56
My implementation of the ERC721 token standard. WARNING: THIS CODE IS FOR EDUCATIONAL PURPOSES. DO NOT DEPLOY TO THE NETWORK.
pragma solidity ^0.4.19;
contract ERC721 {
string constant private tokenName = "My ERC721 Token";
string constant private tokenSymbol = "MET";
uint256 constant private totalTokens = 1000000;
mapping(address => uint) private balances;
mapping(uint256 => address) private tokenOwners;
mapping(uint256 => bool) private tokenExists;
mapping(address => mapping (address => uint256)) private allowed;
mapping(address => mapping(uint256 => uint256)) private ownerTokens;
@fxkraus
fxkraus / debian-install-megacli.md
Last active November 17, 2025 08:56
Install LSI MegaCli .deb package on Debian/Ubuntu

download

wget https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/8-07-14_MegaCLI.zip

unzip

unzip 8-07-14_MegaCLI.zip
@jcward
jcward / Readme.txt
Created April 14, 2017 15:08
Generating iOS P12 / certs without Mac OSX Keychain (on linux, windows, etc)
1) Generate a private key and certificate signing request:
openssl genrsa -out ios_distribution.key 2048
openssl req -new -key ios_distribution.key -out ios_distribution.csr -subj '/[email protected], CN=Example, C=US'
2) Upload CSR to apple at: https://developer.apple.com/account/ios/certificate/create
- choose Production -> App Store and Ad Hoc
3) Download the resulting ios_distribution.cer, and convert it to .pem format:
@t00ts
t00ts / app.component.ts
Created November 17, 2016 12:07
Ionic 2 PWA - Controlling browser back button
import { IonicApp, App, MenuController } from 'ionic-angular';
@Component ({...})
export class MyWebApp {
constructor (private _app: App, private _ionicApp: IonicApp, private _menu: MenuController) {
platform.ready().then(() => {
// Do your thing...
@Manduro
Manduro / keyboard-attach.directive.ts
Last active August 24, 2020 06:50
Ionic Keyboard Attach Directive
import { Directive, ElementRef, Input, OnDestroy, OnInit } from '@angular/core';
import { Keyboard } from '@ionic-native/keyboard';
import { Content, Platform } from 'ionic-angular';
import { Subscription } from 'rxjs/Subscription';
/**
* @name KeyboardAttachDirective
* @source https://gist.github.com/Manduro/bc121fd39f21558df2a952b39e907754
* @description
@wbroek
wbroek / genymotionwithplay.txt
Last active December 7, 2025 08:27
Genymotion with Google Play Services for ARM
NOTE: Easier way is the X86 way, described on https://www.genymotion.com/help/desktop/faq/#google-play-services
Download the following ZIPs:
ARM Translation Installer v1.1 (http://www.mirrorcreator.com/files/0ZIO8PME/Genymotion-ARM-Translation_v1.1.zip_links)
Download the correct GApps for your Android version:
Google Apps for Android 6.0 (https://www.androidfilehost.com/?fid=24052804347835438 - benzo-gapps-M-20151011-signed-chroma-r3.zip)
Google Apps for Android 5.1 (https://www.androidfilehost.com/?fid=96042739161891406 - gapps-L-4-21-15.zip)
Google Apps for Android 5.0 (https://www.androidfilehost.com/?fid=95784891001614559 - gapps-lp-20141109-signed.zip)