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VukDukic / README.txt
Created November 18, 2021 00:13
Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.7+commit.e28d00a7.js&optimize=false&runs=200&gist=
REMIX EXAMPLE PROJECT
Remix example project is present when Remix loads very first time or there are no files existing in the File Explorer.
It contains 3 directories:
1. 'contracts': Holds three contracts with different complexity level, denoted with number prefix in file name.
2. 'scripts': Holds two scripts to deploy a contract. It is explained below.
3. 'tests': Contains one test file for 'Ballot' contract with unit tests in Solidity.
SCRIPTS
@VukDukic
VukDukic / inactivity.js
Created July 26, 2019 19:45 — forked from gerard-kanters/inactivity.js
Inactivity timeout javascript
<script type="text/javascript">
function idleTimer() {
var t;
//window.onload = resetTimer;
window.onmousemove = resetTimer; // catches mouse movements
window.onmousedown = resetTimer; // catches mouse movements
window.onclick = resetTimer; // catches mouse clicks
window.onscroll = resetTimer; // catches scrolling
window.onkeypress = resetTimer; //catches keyboard actions
@VukDukic
VukDukic / sfdx-cheatsheet.sh
Created May 9, 2019 21:01 — forked from xixiaofinland/sfdx-cheatsheet.sh
Salesforce SFDX Cheat Sheet
# This cheatsheet contains the most often used SFDX commands for beginners to get a jumpstart.
# Hint. it is highly recommended to use `-h` to check the usage of any SFDX commands and corresponding parameters.
# For instance, use `sfdx force:auth:web:login -h` to checke what `-d` `-a` parameters do
# List down all supported dx commands:
sfdx force:doc:commands:list
# Check current DebHub and Scratch Org status
sfdx force:org:list
@VukDukic
VukDukic / System Design.md
Created March 8, 2019 21:56 — forked from vasanthk/System Design.md
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?

SHORTCUTS

Key/Command Description
Tab Auto-complete files and folder names
Ctrl + A Go to the beginning of the line you are currently typing on
Ctrl + E Go to the end of the line you are currently typing on
Ctrl + U Clear the line before the cursor
Ctrl + K Clear the line after the cursor
Ctrl + W Delete the word before the cursor
Ctrl + T Swap the last two characters before the cursor
@VukDukic
VukDukic / ballot.sol
Created July 5, 2018 02:47
Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.4.24+commit.e67f0147.js&optimize=false&gist=
pragma solidity ^0.4.0;
contract Ballot {
struct Voter {
uint weight;
bool voted;
uint8 vote;
address delegate;
}
struct Proposal {
@VukDukic
VukDukic / howto-manually-add-trust-cert-to-rubygems.md
Created November 23, 2016 20:48
Workaround RubyGems' SSL errors on Ruby for Windows (RubyInstaller)

SSL upgrades on rubygems.org and RubyInstaller versions

UPDATE 2014-12-21: RubyGems 1.8.30, 2.0.15 and 2.2.3 have been released. It requires manual installation, please see instructions below.


Hello,

If you reached this page, means you've hit this SSL error when trying to

@VukDukic
VukDukic / gist:08d386dfcca70cf1f1b8
Created December 13, 2014 21:48
EmailManager.apex
public class EmailManager {
// Public method
public void sendMail(String address, String subject, String body) {
// Create an email message object
Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();
String[] toAddresses = new String[] {address};
mail.setToAddresses(toAddresses);
mail.setSubject(subject);
mail.setPlainTextBody(body);