Merge branch 'dostonnabotov:main' into main

Author: SamratBarai

CONTRIBUTING.md

@@ -117,7 +117,7 @@ Here’s an example for JavaScript:
 title: Format Date
 description: Formats a date in 'YYYY-MM-DD' format.
 author: dostonnabotov
-tags: javascript,date,format
+tags: date,format
 ---
 
 ```js

README.md

@@ -63,7 +63,7 @@ Here's an example for JavaScript:
 title: Format Date
 description: Formats a date in 'YYYY-MM-DD' format.
 author: dostonnabotov
-tags: javascript,date,format
+tags: date,format
 ---
 
 ```js

public/icons/bash.svg

@@ -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
+```

snippets/bash/system/kill-previous-instances.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)
 ```

snippets/bash/system/system-resource-monitor.md

@@ -3,25 +3,22 @@ title: Pulse Animation
 description: Adds a smooth pulsing animation with opacity and scale effects
 author: AlsoKnownAs-Ax
 tags: animation,pulse,pulse-scale
+contributors: alanb4rt
 ---
 
 ```css
 .pulse {
-    animation: pulse 2s ease-in-out infinite;
+  animation: pulse 1s ease-in-out infinite alternate;
 }
 
 @keyframes pulse {
-  0% {
+  from {
     opacity: 0.5;
     transform: scale(1);
   }
-  50% {
+  to {
     opacity: 1;
     transform: scale(1.05);
   }
-  100% {
-    opacity: 0.5;
-    transform: scale(1);
-  }
 }
 ```

snippets/css/animations/pulse-animation.md

@@ -0,0 +1,44 @@
+---
+title: Get Desktop Enviroment
+description: Get the Desktop Enviroment that the user is currently using.
+author: sponkurtus2 
+tags: linux,file 
+---
+
+```rust
+fn get_desktop_env() -> String {
+    // Return empty string if no X display is available
+    if env::var("DISPLAY").is_err() {
+        return String::new();
+    }
+
+    // Check common desktop environment variables.
+    for env_var in &[
+        "XDG_SESSION_DESKTOP",
+        "XDG_CURRENT_DESKTOP",
+        "DESKTOP_SESSION",
+    ] {
+        if let Ok(de) = env::var(env_var) {
+            return de;
+        }
+    }
+
+    // As fallback, try to get desktop name from last word of last line in .xinitrc
+    let path = format!("{}/.xinitrc", env::var("HOME").unwrap_or_default());
+    if let Ok(mut file) = File::open(&path) {
+        let mut buf = String::new();
+        if file.read_to_string(&mut buf).is_ok() {
+            if let Some(last_line) = buf.lines().last() {
+                let last_word = last_line.split(' ').last().unwrap_or("");
+                return last_word.to_string();
+            }
+        }
+    }
+
+    // Return "N/A" if no desktop environment could be detected
+    String::from("N/A")
+}
+
+// Usage:
+get_desktop_env(); // Returns: the desktop enviroment that the user actually has e.g. i3.
+```