To debug is to attempt to locate and remove errors (bugs) in a computer system.

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Remote debugging with pydev > pydevd > “connection refused”. Why?

I'm trying to have remote debugging working in Eclipse (actually Aptana 3). I'm using the same computer both for server and Aptana (localhost, ubuntu 12.04) My code looks like this: ...
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114 views

Fiddler: Is it possible to replace/hide part of URL without affecting the content?

I'm using Fiddler debugging proxy, And the code below can intercept the server(YouTube) data and modify the HTML information before it reaches the client(my web broswer). if ...
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1answer
3k views

What causes “host process for windows services stopped working and was closed”?

When computer (32-bit Windows Vista 32-bit 6.0 Home Premium SP 2) randomly has a "Host Process for Windows Services stopped working and was closed" error: This popup message simply occur out of ...
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9 views

How to trace cause of Firefox segfaults?

Firefox has been segfaulting on me a lot lately. The console output isn't helpful and I have not been able to notice a pattern or relate it to any actions I take. I presume one of the many addons I ...
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1answer
5k views

How to debug Remote Desktop Connection when intranet connection works, but not external

How can I setup Remote Desktop Connection (RDP) when I've exhausted all my known searchable resources? I am attempting to set up Remote Desktop Connection on my Windows 7 Ultimate version and have ...
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2answers
1k views

How to tell what USB device caused bluescreen

I've got a mini dump from when my computer bluescreened. The debugger shows that it was a generic usb driver that caused the crash, but how to tell which one? This is the first time it's ...
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76 views

How can I realy fixed the start menu and cortana bug on Windows 10 Technical preview in virtualbox?

I just wanted to try out the new features of Microsoft, Cortana, but something completely useless, in vain I click on it nothing happens, in fact, in most cases it carries the Start menu, even though ...
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279 views

OneDrive Sync Engine has stopped working (with callstack and disassembly)

Searching online I can see that some people have this problem but I cannot find any solution. I tried to change onedrive location, run the onedrive troubleshooter (no problems found) and nothing ...
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How can I run ALL http request through Charles Web Debugging Proxy - including command line ones?

I'm using the Charles Web Debugging Proxy software to debug HTTP requests. It works great with my desktop browsers, Chrome and Firefox, and it even sees HTTP requests that other programs make. When I ...
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3answers
176 views

debugger detected - please disable it and restart the application wine [closed]

I am using wine on Ubuntu 14.04. When I try to launch an installed app via wine it shows the error message debugger detected - please disable it and restart the application How to solve this?
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PC Blue Screens and then instantly reboots. How do I stop this or find the error later?

I've started getting random blue screens from my (admittedly aged PC). Unfortunately it reboots straight away so I don't get chance to read the error. It's been happening when browsing Stack Overflow ...
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1answer
55 views

Major Memory leak in GTK Applications

I am running Linux Mint 17.1 (based on Ubuntu 14.04) MATE desktop. Recently, my system slowed down and opening up system monitor revealed that some applications were eating up a tremendous amount of ...
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1answer
63 views

How to track explorer.exe crashes in win8.1x64

I've recently installed win8.1x64 on my laptop. Problem is: Explorer keeps crashing everyday and re-sorting my desktop items, and I can't find out why. Things I tried: Added a registry entry where ...
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2answers
7k views

Debugging connection timeouts using strace?

I'm trying to figure out why is Eclipse spinning, so I decided to fire up strace. I found the eclipse process using: $ ps ax | grep java 5546 ? Sl 19:04 /usr/bin/java ... [arguments ...
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1answer
494 views

Transcend MTS400 SSD crashes my Acer C720 Chromebook, how to disable SATA power management in Chrome OS?

So I upgraded my Acer C720P Chromebook with a larger Transcend MTS400 SSD. However this SSD has a firmware bug, because of which it is incompatible with SATA power management (ALPM). This Transcend ...
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1answer
126 views

Make browser and server use the eNULL SSL/TLS cipher

Is it possible to make a browser and a web server use SSL/TLS (https) with eNULL cipher for debugging purposes in a development environment (e.g. wireshark capture without setting up SSL stream ...
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2answers
12k views

Visual Studio not auto-building when I press the debug button

I'm writing code in Visual Studio but whenever I want to test the application and press the green arrow for "Start debugging", Visual Studio does not automatically recompile the active solution for me ...
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3answers
279 views

How to choose which project is built on F5 in Visual Studio?

I have a solution file for IntraFace, which contains two projects, namely IntraFaceTracker and IntraFaceDetector (see the image). By default, IntraFaceTracker is selected, you can see its name is ...
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13 views

How can I debug OSX memory card events

I am trying to get kernel messages for memory card insertion - removal, but i don't get logs. I issue the command "tail -f /var/log/kernel.log" So i need to know how to increase kernel log level to ...
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3answers
5k views

How to prevent Chrome from refreshing page when viewing source?

When viewing page source in Google Chrome, the browser opens a new tab and basically pastes the URL in with the view-source: prefix. This is undesirable. As a developer, I may include some diagnostic ...
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1answer
50 views

Visual Basic Debug in Excel

I had a workbook created for me. I made a mistake and deleted an entire row from the Master Page and now I am getting a debug error and #REF! on the UC-K sheet. The error says Run-Time Error '13': ...
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1answer
95 views

PC enters a state where it's “sleeping” but cannot wake up

Sometimes, I come back to my computer to see it look like it's sleeping, but I'm unable to wake it up (either with the keyboard/mouse or with the power button). The power light on the front of my ...
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1answer
40 views

Strange “Verizon Mobile” volume mounted on Mac OS X 10.10 (Yosemite)

After recently installing Mac OS X 10.10 (Yosemite), I find this Verizon Mobile volume mounted even though I don’t use Verizon at all (currently subscribed to AT&T) and never installed anything ...
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1answer
20k views

Remote desktop “Launch initial program” doesn't work

Terminal Services Configuration RDP-Tcp v6.1 Environment setting: Run initial program specified by user profile and Remote Desktop Connection or client Run mstsc.exe on the client Enter the server ...
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3answers
9k views

What is encryption loss when unzipping?

When I drag files from a .ZIP file my friend sent me, it barks: Do you want to copy this folder without encryption?` A problem is preventing that folder from being encrypted. What's ...
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1answer
127 views

Explorer error after windows 8.1 update 1 [closed]

I'm getting explorer crash and in the eventviewer the cause seems to be the kernelbase.dll. I've the dump. If someone could debug it for me i would appreciate. Best regards https://gsdid6.s.cld.pt
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186 views

Disable Remote Debugging in VS2013?

I recently opened up VS2013 to a project that I have been working on for a while to find that when I try and debug it, it fails and mentions something about a Remote Debugger not running on a remote ...
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21 views

Easier way to debug python using IPython.embed?

I tend to debug python apps by spawning an embedded IPython instance. And, I've learned to throw an assertion right after, to avoid getting stuck, when I have the embed in a loop. So, given code ...
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1answer
47 views

After windows update the IIS7.5 has no permission to read config file

I have a webserver on localhost, which I use for issue tracking, testing, etc... It has an error now (after many years of proper working) HTTP-hiba: 500.19 - Internal Server Error A kért laphoz való ...
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2answers
2k views

Chrome: Hide Extension Errors in JavaScript Console

Is there a way to prevent extensions from showing up in the console of the developer tools window? It's annoying to be looking for JavaScript errors and have to ignore errors that are always there. I ...
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0answers
741 views

What does the error message C000041D mean?

I browsed with iexplore and it crashed with the message C000041D i.e. Unhandled exception at 0x7149B7C0 in iexplore.exe: 0xC000041D: An unhandled exception was encountered during a user ...
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123 views

Set IIS to run with environment variable

I'm trying to run IIS with the COMPLUS_ZapDisable environment variable set to 1. Per this link (which shows how to do it for regular exes), I hope this will allow me to load non-optimized versions of ...
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67 views

strategies for sucessful hardware debugging?

I have a build with a obvious hardware error, and I am stumped on how to debug it. system: i5-4690k z97m-g43 2+1GB avexir DDR3-1300 crucial m550 120GB SSD corsair CX500M kubuntu 14.04 (64bit) ...
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1answer
144 views

Microsoft Bug(s) -Windows OS failure(s)

Summary This has been an ongoing issue across Windows 8 and up where the windows full screen apps fail to open without instantly crashing while the skydive fails to function at all. The only ...
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1answer
27 views

2 level visual studio remote debugging

I'm connected via Remote desktop connection to a Windows Server 2012R2 running a Windows 8 in hyper-v (the Windows 8 machine is connected via a local switch to the Windows Server 2012R2). Is it ...
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19 views

Gentoo portage: list all variables emerge invoked with

Is there an easy way to list all variables of emerge process? I need to list all resulting variables after /etc/portage/env/* and /etc/portage/bashrc wiil be applyed to debug this scripts.
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35 views

How tell Linux GUI apps NOT to detach from console?

I need to debug some apps under Ubuntu. When i use FC_DEBUG=2053 gnome-calculator or FC_DEBUG=2053 mtpaint i get useful readout on console. But using FC_DEBUG=2053 firefox or FC_DEBUG=2053 ...
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111 views

Understanding Memory.dmp file drive failure

I have a desktop Windows 7 PC that keeps randomly rebooting, so I looked in the event log an there was lot of Critical kernel-power events followed by a bugcheck events. The bugcheck event pointed ...
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69 views

How to find what file in winsxs is generating a crash?

I have a program that is generating a msvcr80.dll error and crashing. I would like to find out what is happening, so I could find if the program is using the wrong version of that file. Is there a ...
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1answer
206 views

gDEBugger crashes in Windows 8.1

I want to debug and profile some OpenGL code so I have installed the latest version of gDEBugger on a Macbook Pro with NVidia 9400m graphics card, in Windows 8.1. When I try to run it, its ...
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1answer
51 views

In bash: processing every command line without using the debug trap?

I have a complicated mechanism built into my bash environment that requires the execution of a couple scripts when the prompt is generated, but also when the user hits enter to begin processing a ...
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1answer
261 views

How to diagnose Run-time error 429?

We have a computer at work that has a software that stopped working after a security update was remotely ran to the domain server / database. When opening the program it gives Run-time error 429 - ...
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1answer
77 views

How can I create a memory dump of a production system without affecting performance?

I am trying to analyze a hard-to-track memory leak problem on a production IIS web server running an ASP.NET application. To that end I am trying to create a dump file of the memory to analyze it ...
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1answer
134 views

Videos from website do not show in Firefox running on Windows XP

This problem shows up using Firefox 33.1.1 on Windows XP (Service Pack 3). NBA Stats allows you to review past games by watching play-by-play video segments. I use this website to cross-check my logs ...
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11 views

Debugging Ipads With Externally Connected Devices

I currently writing an ipad app that connects to an external device. Because It's connected via the ipads output cable I cant have the ipad connected to my mac while test code and therefore can't use ...
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37k views

How do you display POST data with cURL?

As an example, POSTing to a web server with the -v argument: curl -v http://testserver.com/post -d "firstname=john&lastname=doe" And the output > POST /post HTTP/1.1 > User-Agent: ...
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How to see exception message in Google Chrome while paused?

I'm using Google Chrome for debugging JavaScript. I opened up the JavaScript Console and the "Pause on Exception" feature is enabled. Now whenever I run JavaScript that has an exception in it, it ...
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18 views

How to evaluate expressions in Eclipse EE while debugging

In chrome, when you have some javascript code, like this one: if(1 === 50) { return false; } else if(1 === 1) { return true; } You are able to highlight the expressions in the if ...
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191 views

Intalling gdb and pstack on Amazon Linux AMI

I tried installing gdb and pstack on EC2 Instance with Amazon Linux AMI (it was not installed by default), and it's not working. Tried: [ec2-user@ip-172-21-ab-xyz ~]$ sudo yum install gdb Loaded ...
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56 views

Debugging choppy video playback on LAN - Bandwidth measurement

I am using VLC to playback videos stored on a personal NAS. I sometimes experience choppy playback, which I would like to diagnose by measuring with precision what bandwidth is required by the video ...