Merge 9617317345 into 88e5be6e4b

languages/javascript.js

@@ -95,9 +95,3 @@ arr.reduce(callback[, initialValue])                 // Apply a function against
 arr.reduceRight(callback[, initialValue])            // Apply a function against an accumulator and each value of the array (from right-to-left) as to reduce it to a single value.
 arr.some(callback[, initialValue])                   // Returns true if at least one element in this array satisfies the provided testing function.
 arr.values()                                         // Returns a new Array Iterator object that contains the values for each index in the array.
-
-// String methods
-String.charAt(index)                                 // Returns the character at the specified index in a string.
-String.indexOf(character)                            // Returns the index of the first occurrence of a specified value in a string.
-String.substring(starting_index, ending_index)       // Returns a new string that is a subset of the original string.
-String.substring(starting_index)                     // Returns a substring from starting index to last index of string.

languages/python.md

@@ -125,6 +125,27 @@
 |  \|= | bitwise or and store|
 |  , | separator as in   ( y=x,z=++x )|
 
+<br>
+
+## Comments
+
+- Comments are very helpful to explain a Python code.
+
+- They are used to make the code more readable.
+
+- They never get executed.
+
+- Comments start with # in Python.
+
+    ```python
+    
+    #This is a comment
+
+    print("Welcome!")
+    
+    ```
+<br>
+
 ### Basic Data Structures
 
 ### List

tools/ubuntu.sh

@@ -21,7 +21,6 @@ cat /proc/<process_id>/maps   # Show the current virtual memory usage of a Linux
 ip r # Display ip of the server
 
 lsof -i :9000 # List process running on port 9000
-kill -9 $(lsof -t -i:PORT) # Kill the process running on whichever port specified
 
 journalctl -u minio.service -n 100 --no-pager # List last 100 logs for specific service