How do I move files in node.js?

According to seppo0010 comment, I used the rename function to do that. http://nodejs.org/docs/latest/api/fs.html#fs_fs_rename_oldpath_newpath_callback fs.rename(oldPath, newPath, callback) Added in: v0.0.2 oldPath <String> | <Buffer> newPath <String> | <Buffer> callback <Function> Asynchronous rename(2). No arguments other than a possible exception are given to the completion callback.

Download file from url, save to phones storage

Use https://pub.dartlang.org/packages/flutter_downloader. Don’t forget to do platform configurations. Basically, this is how you should use the package. There is a detailed long example in the link. final taskId = await FlutterDownloader.enqueue( url: ‘your download link’, savedDir: ‘the path of directory where you want to save downloaded files’, showNotification: true, // show download progress in status … Read more

How to limit the number of dropzone.js files uploaded?

I achieved this a slightly different way. I just remove the old dropped file any time a new file is added. It acts as overwriting the file which was the user experience I was going for here. Dropzone.options.myAwesomeDropzone = { accept: function(file, done) { console.log(“uploaded”); done(); }, init: function() { this.on(“addedfile”, function() { if (this.files[1]!=null){ … Read more

Powershell: Check if a file is locked

With thanks to David Brabant who posted a link to this solution under the initial question. It appears I can do this by starting off with the following function: function Test-FileLock { param ( [parameter(Mandatory=$true)][string]$Path ) $oFile = New-Object System.IO.FileInfo $Path if ((Test-Path -Path $Path) -eq $false) { return $false } try { $oStream = … Read more

SQLite3 database or disk is full / the database disk image is malformed

To repair a corrupt database you can use the sqlite3 commandline utility. Type in the following commands in a shell after setting the environment variables: cd $DATABASE_LOCATION echo ‘.dump’|sqlite3 $DB_NAME|sqlite3 repaired_$DB_NAME mv $DB_NAME corrupt_$DB_NAME mv repaired_$DB_NAME $DB_NAME This code helped me recover a SQLite database I use as a persistent store for Core Data and … Read more

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