Create ALLFUNCTIONS.md

Author: hamdivazim-archive

ALLFUNCTIONS.md

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+# usefulib - All usefulibs
+
+## reverse_string() by @hamdivazim
+Reverses a string.
+
+## loop_dict() by @hamdivazim
+Allows you to loop through a dictionary while having access to its value, key and current loop index.
+Example:
+```
+my_dict = {'a':1, 'b':2, 'c':3}
+
+for key, val, i in loop_dict(my_dict):
+    # Stuff here
+```
+
+## find_nth_root() by @hamdivazim
+Returns the nth root of the number you provide.
+
+## filter_by_string() by @hamdivazim
+Filters a list based on whether elements contain a specific string.
+
+## filter_by_condition() by @hamdivazim
+Filters a list based on a specific condition.<br>
+How to use:
+condition property is a string. If you wanted to filter a list based on whether the element (suppose is going to be an integer) was even or not, you would:
+
+```
+lst = [0,1,2,3,4,5,6,7,8,9,10]
+
+new_lst = usefulib.filter_by_condition(lst, "i % 2 == 0")
+```
+The variable `i` is the element.
+
+## generate_random_string() by @hamdivazim
+Generates a random string using ASCII chars, digits and special chars.
+
+## generateUUID() by @hamdivazim
+Generates a UUID using version 4 by default but you can choose.
+
+## external_verbose_output() by @hamdivazim
+If you are printing a lot of data, you can use this method to write the output to log file.