JS Is Weird
JavaScript is a great programming language, but thanks to the fact that its initial release was built in only ten days back in 1995, coupled with the fact that JS is backward-compatible, it's also a bit weird. It doesn't always behave the way you might think. In this quiz, you'll be shown 25 quirky expressions and will have to guess the output. Even if you're a JS developer, most of this syntax is probably, and hopefully, not something you use in your daily life.
“I’ve written before about how React is the new default frontend framework, and how I don’t think most people using React on a regular basis realize quite how much it’s fallen behind.” High level thoughts about the React ‘bubble’ and some reasons to look beyond it, including a round up of some of the alternative options.
At the Build 2016 conference, Microsoft announced the Microsoft Bot Framework, a package of tools for building intelligent bots that could be integrated with a variety of communication platforms. With Microsoft Bot Framework Succinctly, you can jump right into building your own bots with the framework, whether you want to make bots for personal use only, or customer-facing bots for your business. Author Ed Freitas provides clear guidance from setting up a bot project in Visual Studio and writing your first bare-bones bot, to publishing one capable of searching for current flight prices.
- Introduction
- Bot Framework Overview
- Our First Bot
- Publishing Our Bot
- The QPX Express API
- Airfare Alert Bot
PS /> $env:PSModulePath -Split ":" /Users/sirwanafifi/.local/share/powershell/Modules /usr/local/share/powershell/Modules /usr/local/microsoft/powershell/7/Modules
PS /> Import-Module ./PingModule.psm1
PS /> Get-Module PingModule ModuleType Version PreRelease Name ExportedCommands ---------- ------- ---------- ---- ---------------- Script 0.0 PingModule Get-PingReply
PS /> Import-Module ./PingModule.ps1 PS /> Get-Module PingModule ModuleType Version PreRelease Name ExportedCommands ---------- ------- ---------- ---- ---------------- Script 0.0 PingModule
Function Get-PingReply { // as before } Function Get-PrivateFunction { Write-Debug 'This is a private function' } Export-ModuleMember -Function @( 'Get-PingReply' )
$moduleSettings = @{ Path = './PingModule.psd1' Description = 'A module to ping a remote system' RootModule = 'PingModule.psm1' ModuleVersion = '1.0.0' FunctionsToExport = @( 'Get-PingReply' ) PowerShellVersion = '5.1' CompatiblePSEditions = @( 'Core' 'Desktop' ) } New-ModuleManifest @moduleSettings
$moduleSettings = @{ Author = 'John Doe' Description = 'This is a sample module' } New-ModuleManifest $moduleSettings
New-ModuleManifest : A parameter cannot be found that matches parameter name 'Author'.
# # Module manifest for module 'PingModule' # # Generated by: sirwanafifi # # Generated on: 01/01/2023 # @{ # Script module or binary module file associated with this manifest. RootModule = './PingModule.psm1' # Version number of this module. ModuleVersion = '1.0.0' # Supported PSEditions CompatiblePSEditions = 'Core', 'Desktop' # ID used to uniquely identify this module GUID = '3f8561fc-c004-4c8e-b2fc-4a4191504131' # Author of this module Author = 'sirwanafifi' # Company or vendor of this module CompanyName = 'Unknown' # Copyright statement for this module Copyright = '(c) sirwanafifi. All rights reserved.' # Description of the functionality provided by this module Description = 'A module to ping a remote system' # Minimum version of the PowerShell engine required by this module PowerShellVersion = '5.1' # Name of the PowerShell host required by this module # PowerShellHostName = '' # Minimum version of the PowerShell host required by this module # PowerShellHostVersion = '' # Minimum version of Microsoft .NET Framework required by this module. This prerequisite is valid for the PowerShell Desktop edition only. # DotNetFrameworkVersion = '' # Minimum version of the common language runtime (CLR) required by this module. This prerequisite is valid for the PowerShell Desktop edition only. # ClrVersion = '' # Processor architecture (None, X86, Amd64) required by this module # ProcessorArchitecture = '' # Modules that must be imported into the global environment prior to importing this module # RequiredModules = @() # Assemblies that must be loaded prior to importing this module # RequiredAssemblies = @() # Script files (.ps1) that are run in the caller's environment prior to importing this module. # ScriptsToProcess = @() # Type files (.ps1xml) to be loaded when importing this module # TypesToProcess = @() # Format files (.ps1xml) to be loaded when importing this module # FormatsToProcess = @() # Modules to import as nested modules of the module specified in RootModule/ModuleToProcess # NestedModules = @() # Functions to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no functions to export. FunctionsToExport = 'Get-PingReply' # Cmdlets to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no cmdlets to export. CmdletsToExport = '*' # Variables to export from this module VariablesToExport = '*' # Aliases to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no aliases to export. AliasesToExport = '*' # DSC resources to export from this module # DscResourcesToExport = @() # List of all modules packaged with this module # ModuleList = @() # List of all files packaged with this module # FileList = @() # Private data to pass to the module specified in RootModule/ModuleToProcess. This may also contain a PSData hashtable with additional module metadata used by PowerShell. PrivateData = @{ PSData = @{ # Tags applied to this module. These help with module discovery in online galleries. # Tags = @() # A URL to the license for this module. # LicenseUri = '' # A URL to the main website for this project. # ProjectUri = '' # A URL to an icon representing this module. # IconUri = '' # ReleaseNotes of this module # ReleaseNotes = '' # Prerelease string of this module # Prerelease = '' # Flag to indicate whether the module requires explicit user acceptance for install/update/save # RequireLicenseAcceptance = $false # External dependent modules of this module # ExternalModuleDependencies = @() } # End of PSData hashtable } # End of PrivateData hashtable # HelpInfo URI of this module # HelpInfoURI = '' # Default prefix for commands exported from this module. Override the default prefix using Import-Module -Prefix. # DefaultCommandPrefix = '' }
PS /> Test-ModuleManifest ./PingModule.psd1 ModuleType Version PreRelease Name ExportedCommands ---------- ------- ---------- ---- ---------------- Script 1.0.0 PingModule Get-PingReply
PS /> Register-PSRepository -Name 'PSLocal' ` >> -SourceLocation "$(Resolve-Path $RepoPath)" ` >> -PublishLocation "$(Resolve-Path $RepoPath)" ` >> -InstallationPolicy 'Trusted'
ProjectRoot | -- PingModule | -- PingModule.psd1 | -- PingModule.psm1
PS /> Publish-Module -Path ./PingModule/ -Repository PSLocal
PS /> Find-Module -Name PingModule -Repository PSLocal Version Name Repository Description ------- ---- ---------- ----------- 0.0.1 PingModule PSLocal Get-PingReply is a.
PS /> Install-Module -Name PingModule -Repository PSLocal -Scope CurrentUser
ProjectRoot | -- PingModule | -- 1.0.0 | -- PingModule.psd1 | -- PingModule.psm1 | -- 1.0.1 | -- PingModule.psd1 | -- PingModule.psm1
PS /> Publish-Module -Path ./PingModule/1.0.0 -Repository PSLocal PS /> Publish-Module -Path ./PingModule/1.0.1 -Repository PSLocal
PS /> Install-Module -Name PingModule -Repository PSLocal -Scope CurrentUser PS /> Get-InstalledModule -Name PingModule Version Name Repository Description ------- ---- ---------- ----------- 1.0.1 PingModule PSLocal Get-PingReply is a.
ProjectRoot | -- PingModule | -- 1.0.0 | -- Public/ | -- Private/ | -- PingModule.psd1 | -- PingModule.psm1
$ScriptList = Get-ChildItem -Path $PSScriptRoot/Public/*.ps1 -Filter *.ps1 foreach ($Script in $ScriptList) { . $Script.FullName } $ScriptList = Get-ChildItem -Path $PSScriptRoot/Private/*.ps1 -Filter *.ps1 foreach ($Script in $ScriptList) { . $Script.FullName }
PS /> Set-PDFSingature -PdfToSign "./sample_invoice.pdf" -SignatureImage "./sample_signature.jpg"
ProjectRoot | -- SignPdf | -- 1.0.0 | -- Public/ | -- dependencies/ | -- BouncyCastle.Crypto.dll | -- System.Drawing.Common.dll | -- Microsoft.Win32.SystemEvents.dll | -- iTextSharp.LGPLv2.Core.dll | -- Set-PDFSingature.ps1 | -- SignPdf.psd1 | -- SignPdf.psm1
$ScriptList = Get-ChildItem -Path $PSScriptRoot/Public/*.ps1 -Filter *.ps1 foreach ($Script in $ScriptList) { . $Script.FullName } Export-ModuleMember -Function Set-PDFSingature
using namespace iTextSharp.text using namespace iTextSharp.text.pdf using namespace System.IO Function Set-PDFSingature { [CmdletBinding()] Param( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [ValidateScript({ if (Test-Path ([Path]::Join($(Get-Location), $_))) { return $true } else { throw "Signature image not found" } if ($_.EndsWith('.pdf')) { return $true } else { throw "File extension must be .pdf" } })] [string]$PdfToSign, [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [ValidateScript({ if (Test-Path ([Path]::Join($(Get-Location), $_))) { return $true } else { throw "Signature image not found" } if ($_.EndsWith('.png') -or $_.EndsWith('.jpg')) { return $true } else { throw "File extension must be .png or .jpg" } })] [string]$SignatureImage, [Parameter(Mandatory = $false, ValueFromPipeline = $true)] [int]$XPos = 130, [Parameter(Mandatory = $false, ValueFromPipeline = $true)] [int]$YPos = 50 ) Try { Add-Type -Path "$PSScriptRoot/dependencies/*.dll" $pdf = [PdfReader]::new("$(Get-Location)/$PdfToSign") $fs = [FileStream]::new("$(Get-Location)/$PdfToSign-signed.pdf", [FileMode]::Create) $stamper = [PdfStamper]::new($pdf, $fs) $stamper.AcroFields.AddSubstitutionFont([BaseFont]::CreateFont()) $content = $stamper.GetOverContent(1) $width = $pdf.GetPageSize(1).Width $image = [Image]::GetInstance("$(Get-Location)/$SignatureImage") $image.SetAbsolutePosition($width - $XPos, $YPos) $image.ScaleAbsolute(100, 30) $content.AddImage($image) $stamper.Close() $pdf.Close() $fs.Dispose() } Catch { Write-Host "Error: $($_.Exception.Message)" } }
PS /> Publish-Module -Path ./SignPdf/1.0.0 -Repository PSLocal
PS /> Install-Module -Name SignPdf -Repository PSLocal -Scope CurrentUser
PS /> Set-PDFSingature -PdfToSign "./sample_invoice.pdf" -SignatureImage "./sample_signature.jpg"
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As we’ve been moving forward on the Outdated Answers project, one of the things that’s been clear is that on questions with multiple answers, we need a way to surface newer answers that may be more current, while reducing the visibility of older answers that may no longer be correct or relevant