How to Convert String to Int64 in Golang
Golang strconv.ParseInt() is a built-in function that parses a decimal string (base 10) and checks if it fits into an int64. The size of an int is implementation-specific; it's either 32 or 64 bits, so you won't lose any key info when…
Python Requests POST: The Complete Guide
The post() method is used when we want to send some data to the server. Then the data is stored in the Database. If you want to know more about the Python requests library, check out this blog's Python requests and requests get() method.…
How to Convert Python string to int
To convert Python string to int, use the int() function. The int() is a built-in function that accepts the initial string and the optional base representing the data as arguments and returns an integer.
str = "1921"
print(type(str))…
Python List Attributes: Complete Guide
Python list is a collection of arbitrary objects, ordered, dynamic, mutable, somewhat similar to an array in other programming languages but more flexible. The list has many attributes and methods that we can use.
Python List Attributes…
Python list extend: How to Add Elements in the List
Adding elements after creating a list is one of the most frequent operations in Python. The length of the list increases by several elements in its argument.
Python list extend
The list extend() is a built-in Python method that adds the…
Python subtract: How to subtract two numbers in Python
Arithmetic operations like sum, subtract, multiplication, and division are integral to any programming language. These operations generally perform on Integers or Floating values, and Python is no exception. In this example, we will see how…
Python map list: How to Map Python List Elements
Mapping in programming comprises applying a transformation function to an iterable to create a new iterable. Then, elements in the new iterable are constructed by calling the transformation function on an element in the original iterable.…
Python array length: How to find Python size of array
Array in Python is no built-in data type. But you can create an array using a third-party library like Numpy. To clear at the beginning, by array, you probably mean list in Python. Then, to find the size of the list, use the len() method.…
How to Solve Python h no such file or directory
Python h no such file or directory is a fatal error. If you are trying to build a shared library using a C extension file, you need to install the development version of Python. For example, if you use Python 3, you need to install the…
Null in Python: What is None in Python
There's no null in Python; instead, there's None. Python null is called None which is a special object representing the absence of a value. Python Null object is the singleton None. The equivalent of the null keyword is None. Many would…
Python check type: How to check data type in Python
Python isinstance() is a built-in method used for testing any object because it takes the subclasses into account. One of the best ways to obtain the variable type is to use the type() function.
Every value in Python has a datatype.…
