Solutions to Parts 1, 2, and 3 of the exercise

exercise/solution/part-1.md

@@ -1,95 +1,89 @@
 # Logging in
 
-The following are procedures for logging in to the COARE HPC via the following OS: Windows, Mac, and Linux.
 
-## Table of Contents
 
-- [For Windows](#for-windows)
-  - [PuTTY](#putty)
-  - [Command Prompt (for Windows 10 only)](#command-prompt-for-windows-10-only)
-- [For Mac / Linux](#for-mac--linux)
+The following are procedures for logging in to the COARE HPC via the following OS: Windows, Mac, and Linux.
+
+### Table of Contents
+- [For Windows](##For-Windows)
+    - [PuTTY](###PuTTY)
+    - [Command Prompt (for Windows 10 only)](###Command-Prompt-for-Windows-10-only)
+- [For Mac / Linux](##For-Mac-Linux)
 
 ## For Windows
+For Windows, users have two options to use in logging in: PuTTY or Command Prompt.
 
 ### PuTTY
-
 1. Download and run **PuTTY** application.
-
-   - [32-bit:](https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe)
-   - [64-bit:](https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe)
+ 
+    - 32-bit: https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe
+    - 64-bit: https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe
 
 2. Set port number to **22** and the **Host Name** to **saliksik.asti.dost.gov.ph**.
-
-   ![Coare Putty Configuration](images/coare-putty-configuration.png)
+    
+    ![PuTTY Configuration Window](images/putty_2.png)
 
 3. On the left panel under Category, collapse the **Connection** option and select the **SSH** option, and then click **Auth**. Select **Browse** to attach your **private key** (.ppk file) for authentication. Then click **Open**.
 
-   ![Coare Putty Authentication](images/coare-putty-auth.png)
+    ![PuTTY Configuration Window Authentication](images/putty_3.png)
 
 4. Select **Yes** when prompted by a PuTTY Security Alert Window.
 
-   ![Coare Putty Alert](images/coare-putty-alert.png)
+    ![PuTTY Security Alert Window](images/putty_4.png)
 
 5. When the terminal opens, enter your COARE credentials that should have been sent to your email.
-6. You are now inside the HPC frontend if you see this (see image below) on your terminal.
 
-   ![Coare Putty Welcome](images/coare-putty-welcome.png)
+6. You are now inside the HPC frontend if you see this (see image below) on your terminal.
 
-   NOTES:
+    ![HPC frontend black window](images/putty_6.png)
 
-   - Accessing HPC must be passwordless unless you have a passphrase during the generating of keys.
-   - If you want to use your key (generated using PuTTY) in OpenSSH, check this tutorial on converting PuTTY (.ppk) key to SSH Key.
-   - You cannot use your OpenSSH keys to PuTTY and vice versa.
+**NOTES:**
+- Accessing HPC must be passwordless unless you have a passphrase during the generating of keys.
+- If you want to use your key (generated using PuTTY) in OpenSSH, check this tutorial on [converting PuTTY (.ppk) key to SSH Key](https://www.simplified.guide/putty/convert-ppk-to-ssh-key).
+- You cannot use your OpenSSH keys to PuTTY and vice versa. 
 
 ### Command Prompt (for Windows 10 only)
-
 1. Open **Command Prompt** or **Windows PowerShell**.
 2. Type command:
-
-   ```
-   ssh <username>@saliksik.asti.dost.gov.ph
-   ```
-
-   Useful options:
-
-   | Flag               | Description                                                  |
-   | ------------------ | ------------------------------------------------------------ |
-   | -i \<private-keys> | Indicate the private key to be used                          |
-   | -v                 | Increase verbosity                                           |
-   | -vv, -vvv          | Enable additional verbosity for even more debugging messages |
+    ```
+    ssh <username>@saliksik.asti.dost.gov.ph
+    ``` 
+    Useful options: 
+    | Flag      | Description |
+    | ----------- | ----------- |
+    | -i \<private-keys>      | Indicate the private key to be used       |
+    | -v   | Increase verbosity        |
+    | -vv, -vvv   | Enable additional verbosity for even more debugging messages        |
 
 3. Type **Yes** to add the host in your known hosts.
-   ![Coare Command Prompt Alert](images/coare-cp-alert.png)
+
+    ![Command Prompt black window](images/cmd_3.png)
 
 4. You should now be inside the HPC frontend.
-   ![Coare Command Prompt Welcome](images/coare-cp-welcome.png)
 
-   NOTES:
+    ![HPC frontend black window](images/cmd_4.png)
 
-   - Logging in must be passwordless unless you have a passphrase during the generating of keys.
-   - If you want to use your key (generated using PuTTY) in OpenSSH, check this tutorial on [converting PuTTY (.ppk) key to SSH Key](https://www.simplified.guide/putty/convert-ppk-to-ssh-key).
-   - You cannot use your PuTTY keys to OpenSSH and vice versa.
+**NOTES:**
+- Logging in must be passwordless unless you have a passphrase during the generating of keys.
+- If you want to use your key (generated using PuTTY) in OpenSSH, check this tutorial on [converting PuTTY (.ppk) key to SSH Key](https://www.simplified.guide/putty/convert-ppk-to-ssh-key).
+- You cannot use your PuTTY keys to OpenSSH and vice versa.
 
 ## For Mac / Linux
-
-1.  Launch your Terminal application and type:
-
+1. Launch your Terminal application and type:
     ```
     ssh <username>@saliksik.asti.dost.gov.ph
-    ```
-
-    Useful options:
-
-    | Flag               | Description                                                  |
-    | ------------------ | ------------------------------------------------------------ |
-    | -i \<private-keys> | Indicate the private key to be used                          |
-    | -v                 | Increase verbosity                                           |
-    | -vv, -vvv          | Enable additional verbosity for even more debugging messages |
+    ``` 
+    Useful options: 
+    | Flag      | Description |
+    | ----------- | ----------- |
+    | -i \<private-keys>      | Indicate the private key to be used       |
+    | -v   | Increase verbosity        |
+    | -vv, -vvv   | Enable additional verbosity for even more debugging messages        |
+2. Type **Yes** to add the host in your known hosts. 
 
-2.  Type **Yes** to add the host in your known hosts.
-    ![Coare Terminal Alert](images/coare-terminal-alert.png)
+    ![Command Prompt black window](images/mac-linux_2.png)
+3. You are now inside the HPC Frontend.
 
-3.  You are now inside the HPC Frontend.
-    ![Coare Terminal Welcome](images/coare-terminal-welcome.png)
+    ![HPC frontend black window](images/mac-linux_3.png)
 
-    NOTE: Logging in must be passwordless unless you have a passphrase during the generating of keys.
+**NOTE:** Logging in must be passwordless unless you have a passphrase during the generating of keys.

exercise/solution/part-2.md

@@ -1,13 +1,4 @@
-> This is a paragraph.
-> First line.  
-> Next line.  
-> Third line.  
-> There should be no extra spacing between each line.  
-> _**This line is both italic and bold!**_
->
-> There is a blank space above.  
-> This <sub>line</sub> of <sup>text</sup> is <sub>wavy.</sub>
+> This is a paragraph. First line. <br> Next line. <br> Third line. <br> There should be no extra spacing between each line. <br> _**This line is both italic and bold!**_ <br> <br> There is a blank space above. <br> This <sub> line </sub> of <sup> text </sup> is <sub> wavy. </sub>
 
-My favorite equation is:
-
-$$ \frac{-b \pm \sqrt{b^2 -4ac}}{2a} $$
+My favorite equation is: 
+$$\frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$

exercise/solution/part-3.md

@@ -1,8 +1,4 @@
-# Exercises
-
-- [x] Part 1 - [Solution](part-1.md)
-- [x] Part 2 - [Solution](part-2.md)
-- [x] Part 3 - [Solution](part-3.md)
-
-By:
-[Imari Joy C. Borda](mailto:imari.borda2018@gmail.com)
+- [x] [Part 1](part-1.md)
+- [x] [Part 2](part-2.md)
+- [x] [Part 3](part-3.md)
+<br> [Theresa L. Manalo](mailto:tlmanalo@up.edu.ph)