Laravel: Installation and Directory Structure
Let’s see how can we install or setup a Laravel application. And what files and directories do we get after the installation is complete.
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PHP: Variable
Variables are identifiers for some data storage in the programming. We can save some data in memory using a variable, and the variable works as a named identifier of that data storage memory address. PHP variable naming starts with a dollar sign($) and then there is an identifier(variable name). The identifier/name of the variable should … Read more
Python: if…else [Control Flow]
In the code, we sometimes want certain pieces to be executed, and we ignore certain parts of the code. Keywords like “if“, “else“, and “elif” help us with that. if Condition Using the “if” condition we ask the interpreter to execute the code under the “if” block, only if the provided condition. Check the general … Read more
Python: Data Types
General Data Types Data Type Python Type Immutable & Hashable Boolean bool Yes Integer int Yes Floating point number float Yes String str Yes Bytes bytes Yes Collection Data Types Data Type Python Type Immutable & Hashable Tuple tuple Yes Set set No Frozen Set frozenset Yes List list No Dictionary dictionary No
Python: Program Structure
We can structure our Python program in 3 ways- All these 3 ways can be combined together to create a full program. Sequential Steps Output: Conditional Steps Output: Repeated Steps Output:
PHP: SplFixedArray
SplFixedArray is a data structure provided by the Standard PHP Library(SPL). Works similar to the array but is memory efficient. So when memory consumption is a concern in some part of your PHP application then use SplFixedArray instead of standard array.