• Japan and China ping time observations


    From Shanghai/area to Japan/Tokyo area. OCN/NTT 215-96ms 124.102.42.x OCN/NTT was quite disappointing as ping times were drastically different, between 215 and 96ms as mentioned. Softbank (BBTECH) 52ms 60.106.165.x 60.69.227.x 219.101.163.x Softbank consistently performed well with China. So-net 42.8ms 118.238.215.x So-net was the lowest ping we've seen to Japan. Asahi.net 91.9ms 221.113.95.x (Chiba)........
  • pyinstaller 10210 INFO: TclTkInfo: initializing cached Tcl/Tk info... 10608 WARNING: tkinter installation is broken. It will be excluded from the application solution Python Wine


    I doubt many people are doing this, but if you want an all Linux dev environment for Windows apps that you have made in Python, then you're probably using Wine, Python and maybe pyinstaller. The below error happened with pyinstaller and it has a lot to do with how Wine identifies paths/drives vs where you execute python.exe from Long-story short solution Never execute python commands from /root because that maps to Wine's default Z:, so any operations performed in /r........
  • Kernel/make compilation time and how to improve compile times/compile the Linux kernel faster without hardware upgrades


    I thought only a faster CPUand SSDwould help but I already have a Quad-Core CPU and it wasn't being maxed out. The actual tests were performed on an AMD-V enabled 128MB dual core VMWare container though. There is a flag that can be passed to make in order to start multiple threads, by specifying 4 threads I was able to reduce the whole kernel compilation time from scratch by about 50%! (65minutes vs 31minutes!). *Yes I did do a make clean before each co........
  • htaccess modrewrite problem with rewriting url with- dashes solution


    I was getting frustrated with trying to write a simple URL like this: /example-withdash I used the htaccess code like this: Rewriterule ^example-withdash$ / [R=301] I also tried escaping the dash which I thought should have treated it as a literal but that didn't work either: Rewriterule ^example-withdash$ / [R=301] But it wouldn't work, apparently the "-" dash means don't substitute,........
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