Simon Fong simonfongnt
simonfongnt
/ gist:d3fb045bc57bb76dee145569b1c3b454
Last active
September 16, 2024 13:42
— forked from zfwf/gist:64695924cb0941089f8163e73cfad209
ubuntu openvpn configs
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Client configs, 16.04, | |
| script-security 2 | |
| up /etc/openvpn/update-resolv-conf | |
| down /etc/openvpn/update-resolv-conf | |
| # network manager, 16.04, install below package to enable import openvpn client configs | |
| sudo apt install network-manager-openvpn-gnome | |
| # Client configs, 18.04/18.10 |
simonfongnt
/ gist:a7b73e3010b6d1a2b462b2303ccc7383
Created
November 18, 2020 03:19
check & delete /.cache ubuntu
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| what's going to be deleted: | |
| find ~/.cache/ -depth -type f -atime +365 | |
| deleted (last accessed more than a year ago) | |
| find ~/.cache/ -type f -atime +365 -delete |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| rotate the files first so that recent entries are moved to inactive files | |
| journalctl --rotate | |
| Retain only the past two days: | |
| journalctl --vacuum-time=30d | |
| Retain only the past 500 MB: | |
| journalctl --vacuum-size=500M |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // constants / params | |
| const key = CryptoJS.enc.Utf8.parse('example-key'); | |
| const iv = CryptoJS.enc.Utf8.parse('example-iv'); | |
| // functions | |
| function CryptJsWordArrayToUint8Array(wordArray) { // https://github.com/brix/crypto-js/issues/274 | |
| const l = wordArray.sigBytes; | |
| const words = wordArray.words; | |
| const array = new Uint8Array(l); | |
| let i=0; /*dst*/ | |
| let j=0; /*src*/ |
simonfongnt
/ index.html
Last active
October 19, 2020 03:33
Drive API index HTML in Chrome Extension
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <title>Example</title> | |
| <style> | |
| button { | |
| padding: 10px; | |
| background-color: #3C79F8; | |
| display: inline-block; | |
| } | |
| </style> |
simonfongnt
/ background.js
Created
October 19, 2020 03:30
Drive API Background Javascript in Chrome Extension
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| chrome.browserAction.onClicked.addListener(function() { | |
| chrome.tabs.create({url: 'index.html'}); | |
| }); |
simonfongnt
/ manifest.json
Created
October 19, 2020 03:28
Drive API Manifest Example in Chrome Extension
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "name": "Manifest Example", | |
| "description" : "Drive API Manifest in Chrome Extension", | |
| "version": "1.0", | |
| "permissions": [ | |
| "identity" | |
| ], | |
| "background": { | |
| "scripts": ["background.js"], | |
| "persistent": false |
simonfongnt
/ DriveAPIAuth.js
Last active
October 19, 2020 03:29
Drive API Auth Javascript in Chrome Extension
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // function within window | |
| window.onload = function() { | |
| // button behaviours | |
| document.querySelector('button') | |
| .addEventListener( | |
| 'click', | |
| function() { | |
| // get Auth Token | |
| chrome.identity.getAuthToken({interactive: true}, function(token) { | |
| console.log(token); |
simonfongnt
/ DriveAPIWriteFile.js
Last active
October 19, 2020 02:53
Drive API Write File Javascript
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var DriveBaseUrl = 'https://www.googleapis.com/'; | |
| var DriveWriteUrl = 'upload/drive/v3/files/'; | |
| // write file - update with Array Buffer | |
| fetch( | |
| DriveBaseUrl + DriveWriteUrl + fileId, | |
| { | |
| method: 'PATCH', | |
| headers: { | |
| Authorization: 'Bearer ' + token, | |
| 'Accept': 'text/plain', |
simonfongnt
/ DriveAPIRenameFile.js
Last active
October 19, 2020 02:53
Drive API Write File Javascript
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const DriveRenameUrl = 'https://content.googleapis.com/drive/v3/files/'; | |
| // rename file - fetch | |
| fetch( | |
| DriveRenameUrl + fileId + '?alt=json', | |
| { | |
| method: 'PATCH', | |
| headers: { | |
| Authorization: 'Bearer ' + token, | |
| 'Accept': 'application/json', | |
| 'Content-Type': 'application/json' |
NewerOlder