Hashtable powershell to string
How do we get the key, you might ask? .
But, string I dont want to run a function or script.
This section, in contrast, focuses on powershell finding files: files that contain text and files whose names contain text.
The next section illustrates how to go back the other direction.Moments powershell ahead of you!Just take a look at Select-String to find powershell out.As the first line item shows, there are three different syntaxes possible to access a single element. Part 3 also covers converting between strings and arrays, and rounds string out with techniques for searching, most commonly applicable to files (searching both directory string structures as well as file contents).
Theres no magic here.(Some nice folks on Twitter have reported that this technique does not work on https powershell.org/forums/topic/ convert - string -array- to-string -in- hashtable -to.When using a Hashtable, powershell you efex specify an object driver that is used as a key, and the value that you want linked to linux that key.You can print with or without filenames, line numbers, and other properties (by piping into Select-Object and selecting appropriate properties).This can be further used.# Action Command Example 1 List file names and lines in multiple files containing a pattern ls filespec Select-String pattern.We could have simply chosen not to use write-host, so that the array would be expanded, like.PS C: manifest Invoke-Expression (Get-Content Raw -Path (Get-Module List BranchCache).Path).But occasionally you need to create your own, so the first few entries here show you how to do that.# Action Command Example Output 1 Split keygen string on whitespace -split string # Note that t keygen tab and n newline: -split one twotthreenfour one two three four 2 Split string on simple delimiter (escape any regex metachars with backslash) string -split delimiter 1 one, two,three.Hashtable Hash ) hashstr keys ys foreach (key in keys) v Hashkey if (key -match "s hashstr "key" " "v" else hashstr key " "v" hashstr " return hashstr.Generally we used String or numbers as keys.) hash Get-Content file foreach if -match regex) hashmatches1 matches2 The example matches input lines like i1 bird selecting i1 as the key and bird as the value.Here are just a variety of starter recipes to get you thinking about how to fine-tune your searches. Most tables contain either 3 or 4 columns: a description of an action; hashtable the generic command syntax to perform that action; an example invocation of that command; and optionally an output column showing the result of that example where feasible.