Bugs that are hard to reproduce are the hardest one to solve. What you need to make sure that you have found the root of the problem, even if the problem itself cannot be reproduced successfully. The most common intermittent bugs are caused by race-conditions – by eliminating the race, or ensuring that one side … Read more
Sorry for the late reply. In your post you mention that you are seeing the following error message. *** WARNING: Unable to verify checksum for C:\TheProgram\SomeSubfolder\AnotherSubfolder\MyDll.dll You also ask the question, “where do I put my symbols for my DLL in the symbol path?” Here is a response for the first problem: Steps to identify … Read more
I think everybody’s advice to break this thing down to more manageable chunks is the best approach. One trick for debugging smaller expressions is to steal Ruby’s tap function, as described here. “tap” allows you to stick an expression in the middle of a chain like this, and perhaps print out some debug values, like … Read more
One of the attributes of good debuggers, I think is that they always have a lot of weapons in their toolkit. They never seem to get “stuck” for too long and there is always something else for them to try. Some of the things I’ve been known to do: ask for memory dumps install a … Read more
This all depends on what you want to focus on. From your question, the thing you are most interested in is the data flow throughout the different layers (user-space stream -> voltage on the cable). For this, I propose you use http://www.csse.uwa.edu.au/cnet/, which is a full network simulator. It allows you to step through all … Read more
From an MSDN blog post: http://blogs.msdn.com/mikhailarkhipov/archive/2005/06/24/432308.aspx Here is how to make ASP debugging work: Enable ASP debugging on the server. (I also added DEBUG verb to the asp extension, but I am not sure if it is required). Open classic ASP in VS 2005. Set breakpoint. View page in browser or run without debugging. Debug … Read more
After a lot of research, I am able to find 3 ways to log & monitor database connection pool. https://tomcat.apache.org/tomcat-8.0-doc/jdbc-pool.html Monitoring using Spring Boot properties. Monitoring using JMX ( Java Management Extensions ) (as @nitin suggested) Monitoring using Spring Aspects. 1st Way: Monitoring using Spring Boot properties. I found below Spring boot properties which will … Read more
Fiddler performs a MITM technique. To make it work, you need to trust its Certificate: http://www.fiddler2.com/fiddler/help/httpsdecryption.asp If you don’t, it won’t decrypt anything… how can Fiddler2 debug HTTPS traffic? A: Fiddler2 relies on a “man-in-the-middle” approach to HTTPS interception. To your web browser, Fiddler2 claims to be the secure web server, and to the web … Read more
The Visual Micro plugin for Microsoft Visual Studio 2015 Community Edition (free) provides a USB debugger for Arduino. It allows you to do exactly as you describe. (Don’t forget to click to install C++ during IDE install) The debugger supports serial, RF, Bluetooth and some Wi-Fi. It enables the values of variables to be watched … Read more