Haider

2. Author
3. Haider

MySQL Howtos

1. MySQL SUBSTRING_INDEX
2. MySQL Recursive Query
3. MySQLi Count() Function
4. Wamp Default MySQL Password
5. MySQL Convert String to Lowercase
6. Store Password in MySQL Database

Python Flask Howto's

1. Delete a Record in Flask SQLAlchemy
2. Use the Flask redirect() Function With Parameters
3. Flask Run Host 0.0.0.0
4. Set Port in Flask
5. Flask g Object
6. Flask jsonify

Python How-To's

1. Semaphores in Python
2. Verbose in Python
3. Capture Groups With Regular Expression in Python
4. Set Maximum Retries for Requests in Python
5. Calculate Date Using Python Timedelta Months
6. The __eq__ Method in Python
7. Create a BitArray in Python
8. Fix Invalid Literal for Int() With Base 10 Error in Python
9. Fix Object Is Not Subscriptable Error in Python
10. Fix Operands Could Not Be Broadcast Together With Shapes Error in Python
11. Fix Python Return Outside Function Error
12. Fix STR Object Does Not Support Item Assignment Error in Python
13. Fix Python Int Object Is Not Iterable Error
14. Fix Python Recursionerror: Maximum Recursion Depth Exceeded in Comparison Error
15. Fix Python Syntaxerror: Unexpected Character After Line Continuation Character

Java Howtos

1. Decompile Java Class
2. Add Certificate to Java Keystore
3. Install Java Using Brew
4. Read Excel File in Java
5. Introduction to Pointers in Java
6. Solve the Can Only Iterate Over an Array or an Instance of Java.Lang.Iterable Error in Java
7. java.net.MalformedURLException: No Protocol Error in Java
8. Java Error: The Constructor Is Undefined
9. Class Expected Error in Java
10. Clear a StringBuilder in Java
11. Extends Comparable in Java
12. The >> Operator in Java
13. Lambda Comparator in Java
14. Convert Bytes to Unsigned Bytes in Java
15. Covert Array to Stream in Java
16. Compare Doubles in Java
17. Map Filtering in Java
18. Read File From Resources in Java
19. Fix Java Cannot Be Resolved to a Variable Error
20. Fix Java Cannot Instantiate the Type Error
21. Fix Java Invalid Method Declaration; Return Type Required
22. Fix Java Numberformatexception for Input String Error
23. Break Out of a for Loop in Java
24. Check if a Character Is a Number in Java
25. Compare String With the Java if Statement
26. Sort an Array in Java Without Using the sort() Method
27. Check if Int Is Null in Java
28. Custom Iterator in Java
29. The Continue Statement in Java
30. Covert Set to ArrayList in Java
31. Get JSON From URL in Java
32. Command Line Parsing in Java
33. Difference Between Integer and Int in Java
34. Copy a File in Java
35. Enqueue and Dequeue in Java
36. Mutex in Java
37. Convert XML to JSON in Java
38. Double Division in Java
39. Convert List to ArrayList in Java

C# Howtos

1. Convert Char Array to Strings in C#
2. WebSocket Client in C#
3. Add Items in C# ComboBox
4. AES Encryption in C#
5. Array of Strings in C#
6. Disable and Enable Buttons in C#
7. Upload a File to FTP in C#
8. Dictionary vs Hashtable in C#
9. Execute Stored Procedure With Parameters in C#
10. Thread.Sleep() in C#
11. C# Error: Inaccessible Due to Its Protection Level
12. Default Access Modifiers in C#
13. Send a Simple SSH Command in C#
14. Convert Double to String in C#
15. Convert Int to Float in C#
16. Convert String Array to Int Array in C#
17. Convert String to Datetime in C#
18. Exit a Foreach Loop in C#
19. Implement Counter in C#
20. The Difference Between Environment.Newline and in C#
21. Finding Leftmost String in C#
22. Set null in DateTime in C#
23. Sorting List in Alphabetical Order in C#
24. The Use of += in C#

C++ Howtos

1. Convert C# Codes to C++
2. Functionality and Difference Between *& and **& in C++
3. Difference Between int and size_t in C++
4. Double Ampersand in C++
5. Is C Faster Than C++
6. Class Type Redefinition in C++