Archives for Software Dev - Page 24
UPN vs SPN Troubleshooting–Event Logs
Kerberos Authentication (Any AD auth related events) go into the Windows System Event ; This is the first place to start looking for any authentication errors that occur with SPN…
Some helpful Node.js Samples
SetTimeout - When I say go – go " setTimeout() setTimeout() can be used to schedule code execution after a designated amount of milliseconds. var count = 0; var t…
Permalinks redirect from home page
This caused me a lot of grief…every product page was redirecting to the home ; I tried tweaking the .htaccess file and tweaking the format of the permalinks. All to…
Browser Reload without retrieving cached pages
It is a pain to clear out the cache everytime while testing some simple client side change in your web app. CTRL F5 reloads the page afresh, without checking the…
Installing Kali Linux (or any Linux Distro) on Oracle VirtualBox
Download the kali .iso file (or whatever distro you are trying to install on VBox) Oracle VBox - Simply create a new Linux VM with debian 64 bit (When you…
Large Database Migration to AWS (or any public cloud platform)
Oracle Option A – SFTP Step 1: Export the database DDL using whatever favorite tool with no data. Step2: Export the data of any table with < 100 million rows…
Painful Fiat Currency
When the crypto markets took a nose-dive, I felt it was a good time to put some cash in. As I learnt, traditional banks are still slow as molasses…I started…
Generate a BTC address from a passphrase
Here’s something fun to try. Pick a simple passphrase – sausage$ echo -n 'sausage' | sha256sum 30caae2fcb7c34ecadfddc45e0a27e9103bd7cfc87730d7818cc096b1266a683 - Load up bitaddress and paste that private key into the 'wallet details'…
Writing your own ERC20 token
Server Side DAPP Backend – Requires RPC Server. Remember DAPP backend runs on ALL the nodes (blockchain)! DAPP Frontent – Requires a web server (for now) and a special browser…