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  <channel>
    <title>DEV Community: Kananek T.</title>
    <description>The latest articles on DEV Community by Kananek T. (@dvgamerr).</description>
    <link>https://dev.to/dvgamerr</link>
    <image>
      <url>https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F988287%2F51fb2a87-ea8c-42d3-a97f-c45d03c15bb1.png</url>
      <title>DEV Community: Kananek T.</title>
      <link>https://dev.to/dvgamerr</link>
    </image>
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    <language>en</language>
    <item>
      <title>เรียนภาษาใหม่ก็สนุกดี นะ เหมือน bash+powershell</title>
      <dc:creator>Kananek T.</dc:creator>
      <pubDate>Fri, 31 Jan 2025 03:36:15 +0000</pubDate>
      <link>https://dev.to/dvgamerr/eriiynphaasaaaihmksnukdii-na-ehmuuen-bashpowershell-5b2k</link>
      <guid>https://dev.to/dvgamerr/eriiynphaasaaaihmksnukdii-na-ehmuuen-bashpowershell-5b2k</guid>
      <description>&lt;p&gt;fnm for Nushell&lt;br&gt;
การเรียนภาษาใหม่ก็สนุกดีนะ โดยเฉพาะเมื่อเปรียบเทียบกับ Bash และ Powershell ที่เราเคยใช้กันอยู่ วันนี้เราจะมาพูดถึง Nushell และวิธีการจัดการกับ environment variables ด้วย fnm (Fast Node Manager) ซึ่งเป็นเครื่องมือที่ช่วยในการจัดการ Node.js เวอร์ชันต่างๆ ได้อย่างสะดวก&lt;/p&gt;

&lt;p&gt;การตั้งค่า environment variables ใน Nushell นั้นไม่ยากเลย เราสามารถใช้คำสั่งต่อไปนี้:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;load-env (fnm env --shell bash | lines | str replace 'export ' '' | str replace -a '"' '' | split column "=" | rename name value | where name != "FNM_ARCH" and name != "PATH" | reduce -f {} {|it, acc| $acc | upsert $it.name $it.value })
$env.PATH = ($env.PATH | prepend $"($env.FNM_MULTISHELL_PATH)")
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;คำสั่งนี้จะช่วยเราดึงค่าต่างๆ จาก environment ของ fnm มาสร้างเป็น environment variables ใหม่ใน Nushell ซึ่งทำให้เราสามารถใช้งาน Node.js ได้อย่างราบรื่น&lt;/p&gt;

&lt;p&gt;การเรียนรู้ภาษาใหม่ๆ ช่วยให้เราเปิดมุมมองและเรียนรู้วิธีการทำงานที่แตกต่างกันไป ลองเปิดใจและสำรวจ Nushell ดูสิ แล้วคุณจะพบว่ามันสนุกและมีประโยชน์มากทีเดียว!&lt;/p&gt;

</description>
      <category>nushell</category>
      <category>bash</category>
      <category>powershell</category>
      <category>programming</category>
    </item>
    <item>
      <title>Docker Server Certificate with SSL</title>
      <dc:creator>Kananek T.</dc:creator>
      <pubDate>Fri, 11 Oct 2024 09:20:49 +0000</pubDate>
      <link>https://dev.to/dvgamerr/docker-server-certificate-with-ssl-h4l</link>
      <guid>https://dev.to/dvgamerr/docker-server-certificate-with-ssl-h4l</guid>
      <description>&lt;h3&gt;
  
  
  Step 1: Create the Certificate Authority (CA)
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;&lt;span class="nv"&gt;HOST&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;10.203.1.61
openssl genrsa &lt;span class="nt"&gt;-aes256&lt;/span&gt; &lt;span class="nt"&gt;-out&lt;/span&gt; ca-key.pem 4096
openssl req &lt;span class="nt"&gt;-new&lt;/span&gt; &lt;span class="nt"&gt;-x509&lt;/span&gt; &lt;span class="nt"&gt;-days&lt;/span&gt; 365 &lt;span class="nt"&gt;-key&lt;/span&gt; ca-key.pem &lt;span class="nt"&gt;-sha256&lt;/span&gt; &lt;span class="nt"&gt;-out&lt;/span&gt; ca.pem &lt;span class="se"&gt;\&lt;/span&gt;
  &lt;span class="nt"&gt;-subj&lt;/span&gt; &lt;span class="s2"&gt;"/C=TH/ST=Bangkok/L=Sathon/O=dvgamerr/OU=DevOps/CN=&lt;/span&gt;&lt;span class="nv"&gt;$HOST&lt;/span&gt;&lt;span class="s2"&gt;/emailAddress=kananek@dvgamerr.app"&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Step 2: Generate the Server Certificate
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;&lt;span class="nb"&gt;cat&lt;/span&gt; &lt;span class="o"&gt;&amp;gt;&lt;/span&gt; san.cnf &lt;span class="o"&gt;&amp;lt;&amp;lt;&lt;/span&gt;&lt;span class="no"&gt;EOF&lt;/span&gt;&lt;span class="sh"&gt;
[req]
distinguished_name = req_distinguished_name
req_extensions = v3_req
prompt = no

[req_distinguished_name]
CN = &lt;/span&gt;&lt;span class="nv"&gt;$HOST&lt;/span&gt;&lt;span class="sh"&gt;   # Server IP or hostname

[v3_req]
keyUsage = keyEncipherment, dataEncipherment
extendedKeyUsage = serverAuth
subjectAltName = @alt_names

[alt_names]
IP.1 = &lt;/span&gt;&lt;span class="nv"&gt;$HOST&lt;/span&gt;&lt;span class="sh"&gt;   # Docker host IP address
&lt;/span&gt;&lt;span class="no"&gt;
EOF
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;





&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;openssl genrsa &lt;span class="nt"&gt;-out&lt;/span&gt; server-key.pem 4096
openssl req &lt;span class="nt"&gt;-subj&lt;/span&gt; &lt;span class="s2"&gt;"/CN=&lt;/span&gt;&lt;span class="nv"&gt;$HOST&lt;/span&gt;&lt;span class="s2"&gt;"&lt;/span&gt; &lt;span class="nt"&gt;-sha256&lt;/span&gt; &lt;span class="nt"&gt;-new&lt;/span&gt; &lt;span class="nt"&gt;-key&lt;/span&gt; server-key.pem &lt;span class="nt"&gt;-out&lt;/span&gt; server.csr
openssl req &lt;span class="nt"&gt;-new&lt;/span&gt; &lt;span class="nt"&gt;-key&lt;/span&gt; server-key.pem &lt;span class="nt"&gt;-out&lt;/span&gt; server.csr &lt;span class="nt"&gt;-config&lt;/span&gt; san.cnf
openssl x509 &lt;span class="nt"&gt;-req&lt;/span&gt; &lt;span class="nt"&gt;-in&lt;/span&gt; server.csr &lt;span class="nt"&gt;-CA&lt;/span&gt; ca.pem &lt;span class="nt"&gt;-CAkey&lt;/span&gt; ca-key.pem &lt;span class="nt"&gt;-CAcreateserial&lt;/span&gt; &lt;span class="nt"&gt;-out&lt;/span&gt; server-cert.pem &lt;span class="nt"&gt;-days&lt;/span&gt; 365 &lt;span class="nt"&gt;-extfile&lt;/span&gt; san.cnf &lt;span class="nt"&gt;-extensions&lt;/span&gt; v3_req
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Step 3: Generate the Client Certificate
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;openssl genrsa &lt;span class="nt"&gt;-out&lt;/span&gt; key.pem 4096
openssl req &lt;span class="nt"&gt;-subj&lt;/span&gt; &lt;span class="s1"&gt;'/CN=aorus'&lt;/span&gt; &lt;span class="nt"&gt;-new&lt;/span&gt; &lt;span class="nt"&gt;-key&lt;/span&gt; key.pem &lt;span class="nt"&gt;-out&lt;/span&gt; client.csr
&lt;span class="nb"&gt;sudo &lt;/span&gt;openssl x509 &lt;span class="nt"&gt;-req&lt;/span&gt; &lt;span class="nt"&gt;-in&lt;/span&gt; client.csr &lt;span class="nt"&gt;-CA&lt;/span&gt; /root/.docker/ca.pem &lt;span class="nt"&gt;-CAkey&lt;/span&gt; /root/.docker/ca-key.pem &lt;span class="nt"&gt;-CAcreateserial&lt;/span&gt; &lt;span class="nt"&gt;-out&lt;/span&gt; cert.pem &lt;span class="nt"&gt;-days&lt;/span&gt; 365 &lt;span class="nt"&gt;-extfile&lt;/span&gt; extfile.cnf
&lt;span class="nb"&gt;sudo chown&lt;/span&gt; &lt;span class="nt"&gt;-R&lt;/span&gt; dvgamerr:dvgamerr cert.pem
&lt;span class="nb"&gt;cp&lt;/span&gt; &lt;span class="nt"&gt;-v&lt;/span&gt; /root/.docker/ca.pem /home/dvgamerr/.docker
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;copy cert cleint to windows&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;scp aide-pi-61:/home/dvgamerr/.docker/key.pem &lt;span class="nb"&gt;.&lt;/span&gt;
scp aide-pi-61:/home/dvgamerr/.docker/ca.pem &lt;span class="nb"&gt;.&lt;/span&gt;
scp aide-pi-61:/home/dvgamerr/.docker/cert.pem &lt;span class="nb"&gt;.&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;





&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;&lt;span class="nv"&gt;HOST&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;10.203.1.61
docker context create aide-pi-61 &lt;span class="nt"&gt;--description&lt;/span&gt; &lt;span class="s2"&gt;"Docker context for aide-pi-61"&lt;/span&gt; &lt;span class="nt"&gt;--docker&lt;/span&gt; &lt;span class="s2"&gt;"host=tcp://&lt;/span&gt;&lt;span class="nv"&gt;$HOST&lt;/span&gt;&lt;span class="s2"&gt;:2376,ca=C:/Users/dvgamerr/.docker/ca.pem,cert=C:/Users/dvgamerr/.docker/cert.pem,key=C:/Users/dvgamerr/.docker/key.pem"&lt;/span&gt;
docker context use aide-pi-61
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



</description>
      <category>docker</category>
      <category>ssl</category>
      <category>tcp</category>
      <category>certificate</category>
    </item>
    <item>
      <title>เผื่อใครอยากทำ mp4 to gif แบบคมๆ</title>
      <dc:creator>Kananek T.</dc:creator>
      <pubDate>Sun, 07 Jul 2024 04:55:58 +0000</pubDate>
      <link>https://dev.to/dvgamerr/ephuueaikhryaaktham-mp4-to-gif-aebbkhm-569</link>
      <guid>https://dev.to/dvgamerr/ephuueaikhryaaktham-mp4-to-gif-aebbkhm-569</guid>
      <description>&lt;p&gt;เผื่อใครอยากทำ mp4 to gif แบบคมๆ&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;ffmpeg -i example.mp4 -vf scale=720:-1 ./gif/frame%04d.png
gifski --fps 14 -o example.gif ./gif/frame*.png
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;extra gif to mp4&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;ffmpeg -i example.gif -pix_fmt yuv420p example.mp4
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



</description>
      <category>ffmpeg</category>
    </item>
    <item>
      <title>New Theme GithubPages go-hoyolab</title>
      <dc:creator>Kananek T.</dc:creator>
      <pubDate>Wed, 08 Nov 2023 08:46:00 +0000</pubDate>
      <link>https://dev.to/dvgamerr/new-theme-githubpages-go-hoyolab-2d7m</link>
      <guid>https://dev.to/dvgamerr/new-theme-githubpages-go-hoyolab-2d7m</guid>
      <description>&lt;p&gt;go-hoyolab New Theme GithubPages&lt;br&gt;
&lt;a href="https://dvgamerr.github.io/go-hoyolab/"&gt;https://dvgamerr.github.io/go-hoyolab/&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2e858h8ojike4uk0txv7.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2e858h8ojike4uk0txv7.png" alt="screenshot website" width="800" height="496"&gt;&lt;/a&gt;&lt;/p&gt;

</description>
      <category>github</category>
      <category>go</category>
      <category>bot</category>
      <category>hoyoverse</category>
    </item>
    <item>
      <title>New Theme Jekyll minima-lite</title>
      <dc:creator>Kananek T.</dc:creator>
      <pubDate>Wed, 08 Nov 2023 08:44:00 +0000</pubDate>
      <link>https://dev.to/dvgamerr/new-theme-jekyll-minima-lite-3dn</link>
      <guid>https://dev.to/dvgamerr/new-theme-jekyll-minima-lite-3dn</guid>
      <description>&lt;p&gt;I use Jekyll as a template, forked from someone else's work and modified it to create my design. It was a bit confusing at first, figuring out how to start and override things. But once I started writing it, it became similar to using Astro.js, just with more HTMLx.&lt;/p&gt;

&lt;p&gt;The advantage is that when I want to turn any repo into a GitHub Pages site, I just need to create a _config.yml file. GitHub automatically detects it, making it super easy.&lt;/p&gt;

&lt;p&gt;Here's an example: &lt;a href="https://dvgamerr.github.io/go-hoyolab/"&gt;https://dvgamerr.github.io/go-hoyolab/&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;And the theme: &lt;a href="https://github.com/dvgamerr/minima-lite"&gt;https://github.com/dvgamerr/minima-lite&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frdetvshkytete191b09w.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frdetvshkytete191b09w.png" alt="screenshot" width="800" height="496"&gt;&lt;/a&gt;&lt;/p&gt;

</description>
      <category>jekyll</category>
      <category>theme</category>
      <category>github</category>
      <category>ghpages</category>
    </item>
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