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Andrew Fletcher
Creating a foreach loop such as  var maxDigits: Int = 5 private var pinDots: some View { HStack { ForEach(0..<maxDigits) { index in ZStack { Image(systemName: self.getImageName(at: index)) .font(.system(size: 50.0, weight: .thin, design: .rounded)) .foregroundColor(.white) .background( index < pin.count ? Color.black.opacity(0.8) : .clear).cornerRadius(35.0) } ...
Andrew Fletcher
How to count the number of files in a directory.  At some point you'll have...
Andrew Fletcher
I've recently upgraded the server Ubuntu 20.04 updating the PHP version from 7.4...
Andrew Fletcher
Recently I have been investigating one of my Linux server's speed using the...
Andrew Fletcher
The challenge I was facing, I had written a script to scan barcodes and use...
Andrew Fletcher
I had generated a backup of key directories on the server - see Create a Ubuntu backup shell script.  With a backup in hand, now it was time to test how to unpack a backup and overwrite the directories. First I unpacked the backup to a temporary directory tmp-cc. Now I wanted to replace several of the directories on the server.  Starting with home, var and etc.   But what is an efficient method to overwrite a directory?   Also removing any directories that aren't in the...
Andrew Fletcher
In Xcode and executing a run command, the response error was: { "name":...
Andrew Fletcher
Currently, I have a situation where I have two repositories.  The first is...
Andrew Fletcher
Creating a bash script Bash scripts are files containing code that tell your...
Andrew Fletcher
Accessing a remote server using PEM key, and I had the following...
Andrew Fletcher
Working hard developing your app and now it's time to let others begin testing your team's work.  Fortunately, the process is far more streamlined nowadays.  Don't misunderstand my comment, for newbies there remain barriers and hurdles to cross. ‍ The App I'm walking through today has been built with Typescript and Angular.  The process is the same with native iOS app too. TestFlight offers testing for two types of groups, internal and external.  Getting to the facts with...
Andrew Fletcher
 ERROR Error: Uncaught (in promise): TypeError: undefined is not an object...
Andrew Fletcher
How do you generate a .pem file from an existing .ppk key? Is putty on your...
Andrew Fletcher
In Xcode attempting to build or run an app, I receiving a framework...
Andrew Fletcher
While loading an ionic project, in Xcode when performing a run routine I had the...