Understanding C Pointer Types and the Const Qualifier
The Significance of Pointer Data Types
In C programming, the type of a pointer does more than just specify what kind of data it points to; it defines the pointer's behavior during memory access and arithmetic operations.
1. Memory Access and Dereferencing
The pointer type determines the "step size" or the number of bytes the CPU acces ...
Posted on Fri, 19 Jun 2026 16:19:41 +0000 by paradigmapc
Essential String Manipulation Techniques in Python
Combining Strings
Using the "+" Operator
The "+" operator allows concatenation of multiple strings.
str1 = "aaa"
str2 = "bbb"
result = str1 + str2
print(result)
# Output: aaabbb
Note that direct concatenation with non-string types is not allowed:
num = 100
str1 = "hello"
# print(str1 + num) # ...
Posted on Tue, 09 Jun 2026 18:08:58 +0000 by walnoot