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user:yan [2017/09/19 11:36] – [ideas/notes] yanuser:yan [2018/08/19 05:07] – [ideas/notes] yan
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   * qcow2 is mounted by three commands - first //"modprobe nbd"//, than //"qemu-nbd -c /dev/nbdx filename.qcow2"//, than //"mount -o ...,offset=$offset ..."// (offset is ussualy computed by partition byte start # * 512 (byte size))   * qcow2 is mounted by three commands - first //"modprobe nbd"//, than //"qemu-nbd -c /dev/nbdx filename.qcow2"//, than //"mount -o ...,offset=$offset ..."// (offset is ussualy computed by partition byte start # * 512 (byte size))
   * [[:user:yan:bluetooth]]   * [[:user:yan:bluetooth]]
-  * [[_user:yan:inspiron|Dell inspiron 5537 battery "feature"]] +  * [[_user:yan:inspiron|Dell inspiron 5537 battery "feature & overall satisfaction"]] 
-  * If you're using fish shell application "history" is used for handling of history. If you want to delete some command from history it is good practise to first do "history --delete //command that is better to forgot//" and than delete last history-deletion command. +  * If you're using fish shell application "history" is used for handling of history. If you want to delete some command from history it is good practise to first do "history --delete //command that is better to forgot//" and then delete last history-deletion command. 
-  * [[https://www.virtualbox.org/ | Oracle VirtualBox]] [[https://www.virtualbox.org/manual/#vrde | VRDP ]] support [[https://www.virtualbox.org/manual/#otherextpacks | can't be run ]] at same time as VNC extpack.+  * [[https://www.virtualbox.org/ | Oracle VirtualBox]] [[https://www.virtualbox.org/manual/#vrde | VRDP ]] support [[https://www.virtualbox.org/manual/#otherextpacks | can't be run ]] at the same time as VNC extpack. Quick resolution fix (very helpful during VRDE session): $vboxmanage controlvm <machinename> setvideomodehint <x-resolution - for example 1900> <y-resolution - for example 950> <color depth - for example 32> 
 +  * [[http://www.lucob.sk/sites/default/files/323_pdfsam_TK1_EN_LR_2013.pdf | VDE 0295 ]] - norm for conductors structure - good for a calculation of resistance of common conductors. 
 +  * Sometimes printers with CUPS needs to be switched from "ipp:" to "lpd:" [[http://forum.support.xerox.com/t5/Printing/Unable-to-add-document-to-print-job/td-p/195039 | original idea]]. In my case <code> lpd://"ip-address"/wsd </code> worked flawlessly. 
 +  * Book-scanning linux [[https://natecraun.net/articles/linux-guide-to-book-scanning.html | guide]]. Scan [[http://freshmeat.sourceforge.net/projects/scantailor | postprocessing]]. I prefer djvu format - can be bundled by [[https://github.com/ashipunov/img2djvu | img2djvu]] but [[http://freshmeat.sourceforge.net/projects/gscan2pdf | gscan2pdf]] also works and can do PDF which are bigger and slower to make (both OCR capable). 
 +  * [[https://fishshell.com/docs/current/tutorial.html#tut_path | add something to the PATH ]] in fish fashion in the [[https://fishshell.com/ | fish shell]] 
 +  * checking for hash in known_hosts - ssh-keygen -lf .ssh/known_hosts | grep whateva 
 + 
 ===== PGP related ===== ===== PGP related =====
 <code> <code>
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-**i could probably help if you need one (or more) of those:**+**i can probably help if you need one (or more) of these:**
   * organic synthesis consulting, background literature etc   * organic synthesis consulting, background literature etc
   * hints for isolation of natural compounds (Capsaicin ? Furanocoumarins?)   * hints for isolation of natural compounds (Capsaicin ? Furanocoumarins?)
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   * basic insight into blender (creating useful *.stl from scratch)   * basic insight into blender (creating useful *.stl from scratch)
   * basic insight into FreeCAD (creating useful *.stl from scratch, improving UE)   * basic insight into FreeCAD (creating useful *.stl from scratch, improving UE)
 +  * start to panic
  
user/yan.txt · Last modified: 2018/09/07 11:32 by yan