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Powershell ForEach Loop Statement Tutorial with Examples

ForEach is a term used to use iterate or loop over the given list, array or collection of the objects, strings, numbers etc. Forach is very popular loop mechanism where we can use different cases like loop through files, Numbers, Strings, Processes etc. Powershell version 4.0 brings some performance improvements to the ForEach loop. Syntax Foreach statement has the following syntax where we use ITEM, COLLECTION and CODE-BLOCK.

ITEM is...

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Foreach Usage In PHP, JavaScript, Java, C#, Python Programming Languages with Examples

Loops are an important part of the programming languages. For and While loops are used for decades in different programming languages. Foreach provides similar functionality with a more elegant way by iterating over the given list. In this tutorial, we will examine foreach in different programming languages like PHP, JavaScript, Java, C# and Python. PHP Foreach PHP provides foreach in order to iterate over given arrays. There is two main usage...

While Loop In Java, Javascript, C++, C#, Python Programming Languages 0

While Loop In Java, Javascript, C++, C#, Python Programming Languages

Programming languages like Javascript, C++, C#, Python provides while loops in order to iterate over the given list, array, set etc. while loop is a very important part of the programming language because of its functionality. In this tutorial, we will examine and compare while loop for programming languages like Javascript, C++, C#, and Python. Javascript while loop Javascript provides different syntax of while loops. The general syntax is like...

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How To Pass and Parse Linux Bash Script Arguments and Parameters

Bash is powerful scripting language provides by various Linux distributions,Unix and BSD. If we need to make our script dynamic we generally use arguments. Arguments are provided to the script through command line. In this tutorial we will examine different use cases of argument passing and examples. Syntax In order to use externally provided values inside bash script we should provide them after the script name. Following syntax assumes the...

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How To Create Nested For Loops In Python?

While creating applications with python we generally need to use list like or array data structures. If we will iterate over list like data we generally use for loop. But some times the data may have multiple dimensions. In order to cope with multiple dimensions we have to define nested for loops. Nested For Loop for loops can be nested inside each other. There is no restriction about the count of inner for loop....

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How To Control Python For Loop with Break Statement?

Python provides for loops in order to iterate over given list, dictionary, array or similar iterable types. During iteration we may need to break and exit from the loop according to current condition. In this tutorial we will look how to break a python for loop with break statement with different examples. Break Syntax break statement have very simply syntax where we only use break keyword. We generally check for a condition with if-else blocks and...

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How To Loop and Iterate Over Python Dictionary?

Dictionaries provides simple data types with value and key. Dictionary data may be used in an iteration with for loop. By using for we can iterate over dictionary elements easily. In this tutorial we will look different ways to iterate over dictionary elements. Example Dictionary We will use following dictionary type named mydict in this tutorial.

Iterate with Implicit Iterator Python dictionary type provides iterator interface where it can be consumed...

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How To Linux Bash For Loop In Files?

Bash provides a lot of useful programming functionalities. for loop is one of the most useful of them. We can use for loop for iterative jobs. Linux system administrators generally use for loop to iterate over files and folder. In this tutorial, we will look at how to use for loop to iterate over files and directories in Linux. This example can be used any of Linux distribution which uses...

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Linux Bash For Loop Range Examples

Bash for loop is popular programming structure used by a lot of Linux system administrators. For loops can be used in a lot of different cases. We have all ready examined the bash while and for loop in the following tutorial. Bash For and While Loop Examples In this tutorial we will look more specific topic named for loop with range Specify Range with Numbers Linux bash provides mechanism to...

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Php – While and Do While Loops

[rps-include post=6522] In previous chapter we have looked for and foreach loops. In this chapter we will look another Php programming language loop while and do while loops. While Loop while loop iterates over given code block unless the condition met. The condition is checked in before every step. If the condition do not meet the while loop will end. Syntax is like below.

CONDITION is checked after every step CODE will run in every...

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