- Apr 14 Sat 2018 15:10
code block 13 broken gray out setting 當機
- Apr 13 Fri 2018 12:11
c++日記
- Apr 13 Fri 2018 10:51
code block 熱鍵
要裝codeblocks-contrib 再到視窗setting->editor 會看到keymap
- Apr 12 Thu 2018 14:05
dead lock理解
- Apr 09 Mon 2018 00:49
阻塞 非阻塞
進程要處理某筆檔案資料時，必須從cpu的一級緩存copy到進程（程式）的記憶體位址
所謂阻塞是指，資料還沒準備好，所以整個程式都在等資料傳送好才能進行下一步的動作（如print，而不能先處理別的工作造成很多任務都沒做成浪費時間在等資料傳好
Error: Another program is already listening on a port that one of our HTTP servers is configured to use. Shut this program down first before starting supervisord.For help, use /usr/bin/supervisord -h......fail!
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解决:
解决办法：unlink supervisor.sock文件的位置
- Apr 06 Fri 2018 20:52
docker compose elasticsearch exit code 78
max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
$ sudo sysctl -w vm.max_map_count=262144
