Merge 707a1a22e2 into 2aee46f169

databases/mysql.sh

@@ -16,69 +16,3 @@ GRANT ALL PRIVILEGES ON prospectwith.* TO 'power'@'localhost' WITH GRANT OPTION;
 CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password'; # Create user
 
 mysql -u root -pmypassword -e "MY SQL QUERY" &>> query.log & disown # Run SQL query in the background
-
-# *****************************************************************************
-# Database and Table Operations
-# *****************************************************************************
-
-CREATE DATABASE database_name; # Create a new database
-DROP DATABASE database_name; # Delete a database
-CREATE TABLE table_name (column1 datatype, column2 datatype, ...); # Create a new table
-DROP TABLE table_name; # Delete a table
-SHOW TABLES; # Display all tables in the current database
-DESCRIBE table_name; # Show the structure of a table
-
-# *****************************************************************************
-# Data Manipulation
-# *****************************************************************************
-
-INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...); # Insert data into a table
-UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; # Update existing data in a table
-DELETE FROM table_name WHERE condition; # Delete data from a table
-SELECT column1, column2, ... FROM table_name WHERE condition; # Select data from a table
-
-# *****************************************************************************
-# Backup and Restore
-# *****************************************************************************
-
-mysqldump -u username -p database_name table1 table2 > file.sql # Backup specific tables
-mysql -u username -p database_name < file.sql # Restore specific tables
-
-# *****************************************************************************
-# User Management and Security
-# *****************************************************************************
-
-REVOKE privilege_type ON database_name.table_name FROM 'username'@'hostname'; # Revoke privileges from a user
-DROP USER 'username'@'hostname'; # Delete a user
-ALTER USER 'username'@'hostname' IDENTIFIED BY 'newpassword'; # Reset a user's password
-
-# *****************************************************************************
-# Performance and Maintenance
-# *****************************************************************************
-
-OPTIMIZE TABLE table_name; # Optimize a table
-ANALYZE TABLE table_name; # Analyze a table for key distribution and storage optimization
-CHECK TABLE table_name; # Check a table for errors
-REPAIR TABLE table_name; # Repair a corrupted table
-
-# *****************************************************************************
-# Advanced Queries
-# *****************************************************************************
-
-SELECT ... FROM table1 JOIN table2 ON table1.column = table2.column; # Perform a join operation between two tables
-SELECT ... FROM (SELECT ... FROM table_name) AS subquery; # Use a subquery within another query
-SELECT column, COUNT(*) FROM table_name GROUP BY column; # Group results and use aggregate functions
-
-# *****************************************************************************
-# System Information
-# *****************************************************************************
-
-SELECT VERSION(); # Show the current version of MySQL
-SELECT User, Host FROM mysql.user; # List all current MySQL users
-
-# *****************************************************************************
-# Miscellaneous
-# *****************************************************************************
-
-SET GLOBAL general_log = 'ON'; # Enable query logging
-SHOW FULL PROCESSLIST; # Show the last queries executed in MySQL

languages/C#.txt

@@ -88,7 +88,7 @@ CHEATSHEET C#
     string newStr = oldStr.Replace("old","new");
 
     //IndexOf
-    //Finds the first occurrence of a string in a larger string
+    //Finds the first ocurrence of a string in a larger string
     //Returns -1 if the string is not found
     String.IndexOf(val, start, num)
     val - string to search for
@@ -102,7 +102,7 @@ CHEATSHEET C#
     String.Split(Char[]);
 
     //ToCharArray
-    //Places selected characters in a string in a char array
+    //Places selected characteres in a string in a char array
     String str = "AaBbCcDd";
     //create array of 8 vowels
     var chars = str.ToCharArray();
@@ -135,7 +135,7 @@ CHEATSHEET C#
     
     6.1 TimeSpan Constructor
         
-    TimeSpan(hour, minute, sec)
+    TimpeSpan(hour, minute, sec)
     
     TimeSpan timeS = new TimeSpan(10, 14, 50);
     TimeSpan timeS_Hours = TimeSpan.FromDays(3640);
@@ -144,8 +144,8 @@ CHEATSHEET C#
 
     Format item syntax: {index[,alignment][:format string]}
     index - Specifies element in list of values to which format is applied
-    alignment - Indicates minimum width (in characters) to display value
-    format string - Contains the code which specifies the format of the displayed value
+    aligment - Indicates minimun width (in characters) to display value
+    format string - Contains the code which specififes the format of the displayed value
 
     7.1 Numeric
 
@@ -293,7 +293,7 @@ CHEATSHEET C#
     [access modifier] className (parameters) [:initializer]
 
     initializer -base calls constructor in base class.
-                 this calls constructor within class.
+                 this calls constuctor within class.
 
     public class nameClass : Initializer {
         public className(dataType param1 , dataType param2, ...) : base(param1, param2)
@@ -313,8 +313,8 @@ CHEATSHEET C#
     abstract – must be implemented by subclass
 
     Passing parameters:
-        1. By default, parameters are passed by value
-        2. Passing by reference: ref, in and out modifiers
+        1. By default, parametres are passed by value
+        2. Passing by reference: ref, in and out modifers
 
     To pass a parameter by reference with the intent of changing the value, use the ref, or out keyword. To pass by reference with the intent of avoiding copying but not changing the value, use the in modifier
 

languages/C.txt

@@ -149,7 +149,6 @@ Operators
   ^=   	bitwise exclusive or and store
   |=   	bitwise or and store
   ,    	separator as in   ( y=x,z=++x )
-  ;     statement terminator.
 
 
 Operator precedence

languages/bash.sh

@@ -524,14 +524,14 @@ Cyan='\033[0;36m'   # Cyan
 White='\033[0;97m'  # White
 
 # Additional colors
-LGrey='\033[0;37m'  # Light Gray
+LGrey='\033[0;37m'  # Ligth Gray
 DGrey='\033[0;90m'  # Dark Gray
-LRed='\033[0;91m'   # Light Red
-LGreen='\033[0;92m' # Light Green
-LYellow='\033[0;93m'# Light Yellow
-LBlue='\033[0;94m'  # Light Blue
+LRed='\033[0;91m'   # Ligth Red
+LGreen='\033[0;92m' # Ligth Green
+LYellow='\033[0;93m'# Ligth Yellow
+LBlue='\033[0;94m'  # Ligth Blue
 LPurple='\033[0;95m'# Light Purple
-LCyan='\033[0;96m'  # Light Cyan
+LCyan='\033[0;96m'  # Ligth Cyan
 
 
 # Bold

languages/golang.md

@@ -397,8 +397,8 @@ d, t := doubleAndTriple(5)
 _, t := doubleAndTriple(3)
 // t = 9
 
-// Functions can defer commands. Deferred commands are
-// ran in a stack order after the execution and
+// Functions can defer commands. Defered commands are
+// runned in a stack order after the execution and
 // returning of a function
 var aux = 0
 
@@ -488,7 +488,7 @@ person3.Age // 0
 
 ## Maps
 
-Maps are data structures that holds values assigned to a key.
+Maps are data structures that holds values assigneds to a key.
 
 ```go
 // Declaring a map
@@ -508,7 +508,7 @@ newYork // "EUA"
 // Delete
 delete(cities, "NY")
 
-// Check if a key is set
+// Check if a key is setted
 value, ok := cities["NY"]
 ok // false
 value // ""

languages/java.md

@@ -308,7 +308,7 @@ for(dataType item : array) {
   //Declare a variable, object name
   String s;
 
-  //Invoke a constructor to create an object
+  //Invoke a contructor to create an object
   s = new String ("Hello World");
 
   //Invoke an instance method that operates on the object's value

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/php.php

@@ -1,8 +1,8 @@
 <?php
 
 // Exit the file, string inside get's echo'ed
-die("This file is not meant to be ran. ¯\_(ツ)_/¯");
-exit("This file is not meant to be ran. ¯\_(ツ)_/¯");
+die("This file is not ment to be ran. ¯\_(ツ)_/¯");
+exit("This file is not ment to be ran. ¯\_(ツ)_/¯");
 
 /**
  * Printing
@@ -17,7 +17,7 @@ var_dump($arr); // Print anything, with type hints for any value and sizes
 $string = 'Awesome cheatsheets';
 
 str_contains($string, 'cheat'); // Find if the string contains the specified string (PHP >= 8.0)
-str_replace('Awesome', 'Bonjour', $string); // Replace all occurrence
+str_replace('Awesome', 'Bonjour', $string); // Replace all occurence
 strcmp($string, 'Awesome cheatsheets'); // Compare two strings
 strpos($string, 'a', 0); // Get position in the string
 str_split($string, 2); // Split the string
@@ -541,7 +541,7 @@ u   Pattern is treated as UTF-8
 \w  Any "word" character (a-z 0-9 _)
 \W  Any non "word" character
 \s  Whitespace (space, tab CRLF)
-\S  Any non whitespace character
+\S  Any non whitepsace character
 \d  Digits (0-9)
 \D  Any non digit character
 .   (Period) - Any character except newline

languages/python.md

@@ -71,7 +71,7 @@
 | import | import libraries/modules/packages | import |
 | from | import specific function/classes from modules/packages | import |
 | try | this block will be tried to get executed | exception handling |
-| except | is any exception/error has occurred it'll be executed | exception handling |
+| except | is any exception/error has occured it'll be executed | exception handling |
 | finally | It'll be executed no matter exception occurs or not | exception handling | 
 | raise | throws any specific error/exception | exception handling |
 | assert | throws an AssertionError if condition is false | exception handling |

tools/docker.sh

@@ -2,7 +2,7 @@
 # DOCKER
 ##############################################################################
 
-docker init                                 # Creates Docker-related starter files 
+
 docker build -t friendlyname .              # Create image using this directory's Dockerfile
 docker run -p 4000:80 friendlyname          # Run "friendlyname" mapping port 4000 to 80
 docker run -d -p 4000:80 friendlyname       # Same thing, but in detached mode

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