我有下載器通過套接字發送下載的百分比到前端。它看起來像這樣： DownloadStream downloadStream = SomeService.downloadStream(someFile);
Long total = downloadStream.totalSize();
Subject totalDownloaded = new BehaviorSubject.createDefa
我有下面的代碼： def foo(i_String, i_TimeOut=10s):
""" do some stuff"""
if __name__ == __main__:
userInput = raw_input("Run with default time? Yes/No ?")
time = none if userInput=="Yes" else
我試圖讓一個對象的屬性在json反序列化的情況下返回默認值。 我讀過，我可以使用[JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]屬性來實現此目的。 public class MyClass {
public readonly string Id;
[JsonProperty(Defaul
我有一個程序，僅僅完美的作品，但編譯器仍然輸出這個惱人的警告代碼： warning: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
我的程序的simplyfied版本