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Category Archives: troubleshooting
Lesson Learned: O365 cloud mail nameserver change
Was a little careless today with helping someone transfer their GoDaddy domain and O365 mail to a new server (transferring their nameserver). When I looked at the GoDaddy domain DNS log, I saw all these entries that looked related to … Continue reading
Remote Debugging: Unable to find dynamic linker breakpoint function
Situation: Using QT Creater, trying to debug a program on remote device. I set the breakpoints on the IDE but the breakpoints are not active and program does not stop. Action: The “Unable to find dynamic linker breakpoint” seemed pretty … Continue reading
Posted in troubleshooting
Tagged debugging, qt, remote, unable to find dynamic linker breakpoint function
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VirtualBox issue with SanDisk ImageMate
Using VirtualBox (arg!) at work and running into issue with SanDisk ImageMate 12-in-1 memory card reader (SDDR-89-A15). I’m running VirtualBox on a Windows 7 machine and it looks like a driver issue. I cannot figure out why VirtualBox cannot take … Continue reading
Posted in troubleshooting
Tagged 12-in-1, E_INVALIDARG, Failed to attach the USB device, imagemate, sandisk, SDDR-89, USB, virtualbox
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GDB: Remote target error
I was trying to debug a program on an ARM target and the debugger kept giving me this problem: gdb malformed packet Looking online, this error occurs because of a mismatch between the gdb on the host and the gdbserver … Continue reading
Git: git push -> No refs in common and none specified; doing nothing
If you see the error message, No refs in common and none specified; doing nothing Perhaps you should specify a branch such as ‘master’. fatal: The remote end hung up unexpectedly It is probably because you cloned an empty repository … Continue reading
Using gdb to debug program on target
Man I use to be a pro with gdb and debugging remote programs. I wrote a target-side stub for heaven’s sake. Now I can’t even remember how to do a basic connection. sad. Setup: Host: x86_64 Ubuntu (192.168.1.18) Target: ARM-based … Continue reading
Linux Qt: Boxes demo gluPerspective
I was compiling the Linux Qt Demo: Boxes for Qt4.8.1 and ran into these errors. Here’s how I fixed them: /home/mfang/dev/QtSDK/Demos/4.7/boxes/qtbox.cpp:329: error: ‘gluPerspective’ was not declared in this scope In qtbox.cpp and scene.cpp add: #include “GL/glu.h” Explanation: According to the … Continue reading
Posted in Linux, troubleshooting
Tagged boxes, gluperspective, linux, not declared, qt, reference, undefined
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Apigee Usergrid: Getting access token for Application User
I’m using Usergrid for my backend for my app and while I’m working on obtaining the access token for an application(normal) user I noticed an error in their documentation. Usergrid Documentation: http://api.usergrid.com/management/<org-name>/<app-name>/token?grant_type=password&username=<username>&password=<password> Testing it out I realized that it should … Continue reading
Crosstool: libraries/packages needed
Not having the libexpat1-dev package sucks. it’s not checked in the install or configure but fails during the make. Lots of pages do not include that one. I wanted to edit the #1 result from a search like this but … Continue reading
Mitchell Fang's Coding 