I had this problem with VS 2010, and it was as simple as terminating the “WebDev.WebServer40.EXE” process. Although the icon was no longer showing in the system tray, the process was still running.
How to debug Fable using Visual Studio (not Code)
As has been mentioned in the comments, poking around with :kind and :kind! in GHCi is usually how I go about doing it, but it also surprisingly matters where you place the functions, and what looks like it should be the same, isn’t always. For instance, I was trying to make a dependently typed functor … Read more
I have found this page on Eclipse WTP FAQ which explain how to configure Eclipse so that you can go to the generated java code clicking on the stacktrace.
yes I wanted something like this, so I implemented a pretty simple solution from my C days. This may be useful if you want a lightweight answer. public class DebugHelper { public static breakHere() { int i = 0; // Set breakpoint on this line in your IDE } } To use this method. Put … Read more
Which version of Chrome are you using? The latest versions have become much better at reporting CORS issues. For example, I am using Chrome version “32.0.1700.14 beta”, and when I visit this page, I get the following error in my console: Request header field X-Foo is not allowed by Access-Control-Allow-Headers. This information is only available … Read more
By default you can change console window settings per application and windows will save them for the next time when this application is run. You may change the start location by clicking right button on the console title bar, then choosing Properties and Layout tab. Then uncheck the “Let system position window” checkbox and type … Read more
Yes. Using Watchpoints: watch – only breaks on write (and only if the value changes) rwatch – breaks on read, and awatch – breaks on read/write. A more detailed brief from some internet sources: watch watch is gdb’s way of setting data breakpoints which will halt the execution of a program if memory changes at … Read more
import pdb; pdb.set_trace() See Python: Coding in the Debugger for Beginners for this and more helpful hints.
remove -serial stdio parameter add -nographic parameter and change the kernel parameter terminal = ttyS0 to console=ttyS0. This should do the trick. qemu -nographic -kernel ./bzImage -hda ./image.hda -append root=/dev/sda console=ttyS0 You may want to check the script I use for kernel development: https://github.com/arapov/wrap-qemukvm (it’s not very “production”, but you can find useful qemu cli … Read more