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📡 科技日報 — 2026-07-10
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Dev notes on
Linux, Docker
& backend.
Practical guides from real debugging sessions. No fluff — just the commands, configs, and architecture decisions that actually ship.
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All articles
691 total[nvm] Install nvm and switch node version
Install NVM(Node Version Manag…
1 min Read →
[Angular] set the default ‘select’ ng-model to an object
Use the track by section of th…
1 min Read →
[Network] Setup network interface in Linux ubuntu
/etc/network/interfaces Exampl…
1 min Read →
[Linux] Accidental shutdown and run into Initramfs
ubuntu showing this kind of me…
1 min Read →
[Git] large file storage
Install Git lfs curl -s https:…
1 min Read →
[python] openTSDB fast R/W test
Write from telnetlib import Te…
3 min Read →
[SNMP] GET CPU usage and memory usage
Setup /etc/snmp/snmpd.conf vie…
1 min Read →
[hadoop] slaves’ datanode didn’t start
hadoop install guide: http://w…
1 min Read →
[python] Get process reference count and memory usage for memory leak debugging
import psutil, os ,sys process…
1 min Read →
Setup youtube-dl with ffmpeg by docker compose
Dockerfile FROM alpine RUN apk…
1 min Read →
Windows Cmder Config
First, install ubuntu bash she…
1 min Read →
Tmux conf and plugin
source: https://gist.github.co…
1 min Read →
Install gcloud on mac with tcsh/bash
1.Download from interactive in…
1 min Read →
[Ubuntu] Apache2 http2 config
Update your apache version sud…
2 min Read →
[Nginx] virtualhost config(http2,HSTS,SSL) A+ in SSL Labs
server { # 傾聽 HTTPS 標準埠號 443 l…
1 min Read →
[Ubuntu] Certbot of Apache to renew letsencrypt certificate
crontab 0 0 * * * /opt/letsenc…
1 min Read →
[Ubuntu] Change to tcsh shell and set vim as default editor
sudo apt install tcsh chsh -s …
1 min Read →
linux解壓縮
.tar (僅打包，無壓縮) 套件名稱：tar。 打包： t…
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