diff --git a/public/icons/bash.svg b/public/icons/bash.svg
deleted file mode 100644
index 9fb1be15..00000000
--- a/public/icons/bash.svg
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/snippets/bash/system/kill-previous-instances.md b/snippets/bash/system/kill-previous-instances.md
new file mode 100644
index 00000000..0fcafce3
--- /dev/null
+++ b/snippets/bash/system/kill-previous-instances.md
@@ -0,0 +1,20 @@
+---
+title: Kill Previous Instances
+description: Kill all previous instances of a script
+author: saminjay
+tags: kill,process,background
+---
+
+```bash
+function kill_prev() {
+ # $$ contains current pid (grep ignore so it doesn't suicide)
+ local processes
+ readarray -t processes < <(pgrep -f "$0" | grep -v "$$")
+ kill "${processes[@]}" >/dev/null 2>&1
+}
+
+# Usage:
+# Add this function to your background running script
+# It will make sure that only one instance of your script is running at a time
+kill_prev
+```
diff --git a/snippets/bash/system/system-resource-monitor.md b/snippets/bash/system/system-resource-monitor.md
index 603c4fda..c382e5ab 100644
--- a/snippets/bash/system/system-resource-monitor.md
+++ b/snippets/bash/system/system-resource-monitor.md
@@ -15,8 +15,8 @@ system_resources () {
system_resources "$@"
-// Usage:
-chmod a+x system-resource-monitor.sh // First make it executable for all the users
+# Usage:
+chmod a+x system-resource-monitor.sh # First make it executable for all the users
-./system-resource-monitor.sh // It will print the following system resources (CPU, RAM, disk, and active users)
+./system-resource-monitor.sh # It will print the following system resources (CPU, RAM, disk, and active users)
```
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