1 In the neck (cervical spine). 2  Cervical stenosis can cause numbness, weakness or tingling in a leg, foot, arm or hand. 3  Tingling in the hand is the most common symptom, and many people also report problems with walking and balance. Cervical stenosis can cause numbness, weakness or tingling in a leg, foot, arm or hand. 2  Tingling in the hand is the most common symptom, and many people also report problems with walking and balance. 3  Nerves to the bladder or bowel may be affected, leading to incontinence. 4  In the lower back (lumbar spine).
Like any scripting language, Windows PowerShell lets you create functions that you can reference within PowerShell statements. A function is basically a named block of code. When you call the function name, the script block within that function runs.You can include any PowerShell statements within the script block, and you can add input parameters so you can use the same function in different situations.Let's look at how to create functions, define input parameters, and work with functions in PowerShell scripts.ou can include any PowerShell statements within the script block, and you can add input parameters so you can use the same function in different situations. Let's look at how to create functions, define input parameters, and work with functions in PowerShell scripts.
PowerShell has a number of execution modes that define what type of code it is permitted to run, this is governed by a registry key that lives in the HKLM hive. There are 4 different execution modes, they are: 1  Restricted: Default execution policy, does not run scripts, interactive commands only.hen you download a script off the internet and try to run it, if you have not previously configured PowerShell, it will throw a nasty error in red font. This is enough to scare most users off, but there is an easy fix.