CSOM. check if a folder exsists before trying to add it
100003
How to check if the file or folder exist in SharePoint document library using client object model?
140998
Add folder name to beginning of filename
54502
Check if file is already open
79975
.NET How to check if path is a file and not a directory?
77068
How to use inotifywait to watch a directory for creation of files of a specific extension
93046
How to see if the directory exists?
52912
CSOM: Identify "columns" created by user rather than built-in
120626
Why doesn't Visual Studio refresh the folders when I click the Solution Explorer refresh button?
158322
Adding Files to a Click Once Deployment
69406
Check if file exists but prevent 404 error in console from showing up
26623
How to monitor a folder and trigger a command-line action when a file is created or edited?
5811
Creating a folder named "CON" in Windows
10074
In C# check that filename is *possibly* valid (not that it exists)
149877
How to check if a directory exists in Objective-C
32830
Waiting for a file to be created in C#
124450
How to add context menu item for files in general, in Windows?
26237
how do I detect if window.location failed?