WebApr 20, 2012 · Here’s some C# code that creates a list by averaging pairs of numbers from an input list: public IList MovingAverages(IList list) { var averages = new List (); for (int i = 0; i < list.Count; i++) { var avg = (list[i] + list[i+1]) / 2; averages.Add(avg); } return averages; } WebDec 7, 2024 · var directory = new DirectoryInfo("myfolder"); // Pre-fetch the files recursively (The Match API needs the file paths as strings) var files = directory.GetFiles("*", SearchOption.AllDirectories) .Select(f => f.FullName); // Create the matcher using the rules you need var matcher = new Matcher(); // Execute the matcher against the file list, …
c# - How do I search for a list of files using wildcard - Stack Overflow
WebApr 22, 2015 · Get list of files in directory with exclude option. This method returns the list of files (absolute path) in a folder (or tree). It allows filtering by extensions or filenames. string path: folder path to scan for files. string [] exclude: can contain filenames such as "read.me" or extensions such as "*.jpg". WebJul 20, 2024 · File.Exists does not do any wildcard matching. You could instead do a Directory.GetFiles (which accepts simple patterns) and then apply a Regex on each resulting file for additional filtering: string[] files = Directory.GetFiles(directory, "Sales_??????.xls"); string pattern = "Sales_[0-9]{6}\\.xls"; foreach (string file in files) { pro deo proceedings in the magistrates’ court
grep - List All Files that Match a Particular RegExp Along with the ...
WebSep 15, 2024 · The GetFiles method returns a read-only collection of strings representing the path names for the files. You can use the wildCards parameter to specify a specific pattern. If you would like to include subdirectories in the search, set the searchType parameter to SearchOption.SearchAllSubDirectories. WebDec 3, 2024 · C# pattern matching provides more concise syntax for testing expressions and taking action when an expression matches. The " is expression" supports pattern … If you want to do your own filtering, you can do it like so: var filesEndingInT = Directory.EnumerateFiles (@"c:\test\").Where (f => f.EndsWith ("t")); If you want to use regular expressions to match, you can do it thusly: Regex regex = new Regex (".*t$"); var matches = Directory.EnumerateFiles (@"c:\test\").Where (f => regex.IsMatch (f)); prodent wath upon dearne