filesystemwatcher

问题 Given the program: using System; using System.IO; namespace fsw_bug_poc { class Program { private static FileSystemWatcher _fileSystemWatcher; static void Main(string[] args) { _fileSystemWatcher = new FileSystemWatcher("Watched", "*.*"); _fileSystemWatcher.Changed += Notify; _fileSystemWatcher.Created += Notify; _fileSystemWatcher.Deleted += Notify; _fileSystemWatcher.Renamed += Notify; _fileSystemWatcher.IncludeSubdirectories = true; _fileSystemWatcher.EnableRaisingEvents = true; Console

问题 How can I get the OnChanged event in a FileSystemWatcher to invoke a method on the UI thread once the OnChanged event is completed? Or, just for the sake of knowledge, how can I get the OnChanged event to run entirely on the UI thread? 回答1: If you want FileSystemWatcher to raise events on the UI thread and you are using Windows Forms, set the SynchronizingObject to a Control or Form. This isn't as useful if you are using WPF, where there isn't anything that implements ISyncronizeInvoke . You

来源： https://stackoverflow.com/questions/59772320/powershell-cant-get-variable-from

来源： https://stackoverflow.com/questions/59772320/powershell-cant-get-variable-from

问题 how to avoid the error of FileSystemWatcher in C#? too many changes at once in directory I have to detect all changes on a network share. The InternalBufferSize is increased to 8192 * 128 回答1: There are two things you should do: Set InternalBufferSize to the maximum supported value (65536). Your attempt to set it to "8192 * 128" is larger than the maximum supported value listed in the documentation, so you may not have increased the buffer size at all. Queue events from the FileSystemWatcher

问题 how to avoid the error of FileSystemWatcher in C#? too many changes at once in directory I have to detect all changes on a network share. The InternalBufferSize is increased to 8192 * 128 回答1: There are two things you should do: Set InternalBufferSize to the maximum supported value (65536). Your attempt to set it to "8192 * 128" is larger than the maximum supported value listed in the documentation, so you may not have increased the buffer size at all. Queue events from the FileSystemWatcher

问题 This question already has answers here : How to wait for signal in WinForms while also listening to events? (3 answers) Closed 12 days ago . I'm using FileSystemWatcher. I'm calling the WatchDirectory from a button click event. Then i want assign to label6.Text once the file is busy to display "busy" and when the file is not busy any more to display "not busy". And using async i'm not sure if it's the right way here. This wait the methods are i'm getting errors. On WatchDirectory i'm getting

问题 Two people tested Apache Spark on their computers... We downloaded the version of Spark prebuild for Hadoop 2.6, went to the folder /spark-1.6.2-bin-hadoop2.6/ , created a "tmp" directory, and ran: $ bin/run-example org.apache.spark.examples.streaming.HdfsWordCount tmp I added arbitrary files content1 and content2dssdgdg to that "tmp" directory. ------------------------------------------- Time: 1467921704000 ms ------------------------------------------- (content1,1) (content2dssdgdg,1) -----

问题 Two people tested Apache Spark on their computers... We downloaded the version of Spark prebuild for Hadoop 2.6, went to the folder /spark-1.6.2-bin-hadoop2.6/ , created a "tmp" directory, and ran: $ bin/run-example org.apache.spark.examples.streaming.HdfsWordCount tmp I added arbitrary files content1 and content2dssdgdg to that "tmp" directory. ------------------------------------------- Time: 1467921704000 ms ------------------------------------------- (content1,1) (content2dssdgdg,1) -----

问题 I have a console app that checks for changes occurring on the file system. I'm trying to find out if it's possible to get the username of the individual who is doing the changes? 回答1: You'd be better off enabling auditing on the folder. Right-click the folder, go to Properties > Security tab > Advanced > Auditing tab. There are options for recording an audit log of events that happen in that folder. 回答2: No, it's not possible, the NTFS or FAT file system which is what Windows uses doesn't