add internal link checker script

computery_stuff/xps_15_9570.md

@@ -0,0 +1,19 @@
+---
+author: Alvie Rahman
+date: \today
+title: Dell XPS 15 (9570)
+tags: [ dell, xps, xps_15, windows, drivers ]
+---
+
+# Installing Windows: A media driver your computer needs is missing.
+
+> A media driver your computer needs is missing.
+> This could be a DVD, USB, or Hard disk driver.
+> If you have a CD, DVD, or USD flash drive with the driver on it, please insert it now.
+>
+> Note: If the installation media for Windows is in the DVD drive or on a USB you can safely remove
+> it for this step.
+
+
+A very misleading error indeed... turns out the issue may be that you need to use a dedicated
+[windows image flasher](https://github.com/WoeUSB/WoeUSB)... 

internal_link_checker.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# used to alert me if i've written a bad internal link or broken one by changing a header
+
+files="$(find $1 -name '*.html' -type f)"
+
+for filename in $files
+do
+	links="$(grep -oP '<a.*?>' -h $filename | grep -oP '(?<=href="\#).*?(?=")')"
+	ids="$(grep -oP '(?<=id=").*?(?=")' -h $filename)"
+
+	for link in $links
+	do
+		[[ "$ids" == *"$link"* ]] \
+			|| echo Found broken internal link in $filename: $link
+	done
+done

uni/mmme/1048_thermodynamics_and_fluid_mechanics/fluid_dynamics.md

@@ -338,7 +338,7 @@ It is split into 3 parts:
 
 Divide the energy form by $g$:
 
-$$\frac\rho{\rho g} + z + \frac{v^2}{2g} = H_T$$
+$$\frac p {\rho g} + z + \frac{v^2}{2g} = H_T$$
 
 where $H_T$ is constant and: