Puppeteer: Client certificate authentication
I was struggling with the client certificate with Puppeteer. Can you use client certificate for authentication? Yes, you can , but you have to do 3 things: –...
Some reason to use Sitespeed vs Puppeteer
If a site require a certificate authentication- puppeteer will throw out navigation error – we can’t handle it. Sitespeed seems to use the normal Chrome instead of Chromium
Puppeteer docker – it’s hanging
If you run a puppeteer script with docker and the docker was hang. It’s probably because your browser is still running, you might have some exceptions that cause your...
Puppeteer – Headless or Normal mode
When you run puppeteer, you can either to run it in headless mode or normal mode, headless is a little bit faster. Which one you should use? In my...
AzureAD Login: IDX21323: RequireNonce is ‘System.Boolean’.
We upgraded our puppeteer to v97 and had a challenge with one application , the application show this error when i use the latest version. IDX21323: RequireNonce is ‘’....
Sitespeed: Selenium – get body text or html source
Want get HTML source ? Use this: pageSource=await (); Want to get the visible text on the screen? Use this: pageSource=await ((“body”)).getText();
Mac: Can’t boot from USB?
I have an old Mac Pro 2010. This machine does not have internet recovery. I replaced the hard drive, so i need a to boot from USB to start...
Splunk: README folder of application
Under each Splunk application there is a folder name d”README” … there are something behind it. It’s common sense that it’s just a documentation folder, it’s not critical, we...
Splunk: EEMC CEPA Modular Input Script add on – issues when upgrading to 8.2
When we upgraded to Splunk , this module is no longer working. Why ? Splunk use python3 by default. This add-on is not compatible with python3 . How...
Python: Connect to Oracle – cx_Oracle
When we connect to Oracle , beside the host/port , username/password , there is another important parameter is SID or Service_name . I’m not an Oracle expert but i...