Depending on what you want you could add a fourth parameter to the File.Open method. To open the file with read only access and allow subsequent opening of the file for reading: private Stream GetFileStream(String path) { return !File.Exists(path) ? null : File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read); } This allows read and write: private Stream GetFileStream(String … Read more
In your second code version: Map<Object, Boolean> seen = new ConcurrentHashMap<>(); The map Map<> seen is initialized for every element x, therefore your filter always return true which will let all elements passthrough. Move the Map<> seen declaration to outside the lambda will correct your usage. In the first code version, the Map<> seen is … Read more
Soundcloud’s developer docs state that each playlist contains an array of tracks (see https://developers.soundcloud.com/docs/api/reference#playlists). You should be able to loop through the array and populate the html with the relevant values by effectively joining the code in your question together, though you will want to either use classes in the markup or generate individual IDs … Read more
Both are same. fail is a typical function where is ‘!’ is an overloaded operator. You may want to check reference http://www.cplusplus.com/reference/ios/ios/fail/ before posting. 1 solved What’s the difference between cin.fail() and !cin in C++?