大约有 30,000 项符合查询结果(耗时:0.0386秒) [XML]

https://stackoverflow.com/ques... 

Nesting await in Parallel.ForEach

...can Post() each id to the TransformBlock. In code: var ids = new List<string> { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" }; var getCustomerBlock = new TransformBlock<string, Customer>( async i => { ICustomerRepo repo = new CustomerRepo(); return awa...
https://stackoverflow.com/ques... 

What happens if you call erase() on a map element while iterating from begin to end?

...ng erase. At this point it is too late and is already invalidated. map<string, SerialdMsg::SerialFunction_t>::iterator pm_it = port_map.begin(); while(pm_it != port_map.end()) { if (pm_it->second == delete_this_id) { port_map.erase(pm_it++); // Use iterator. ...
https://stackoverflow.com/ques... 

How to perform a real time search and filter on a HTML table

... this approach because it is quite resource consuming. Put all the refined strings into an array of objects with two fields: a reference to the <tr> DOMElement and the string. This way, on keyup() you search those strings (which is way faster) and have the corresponding rows ready to be manipu...
https://stackoverflow.com/ques... 

How to extract custom header value in Web API message handler?

... Try something like this: IEnumerable<string> headerValues = request.Headers.GetValues("MyCustomID"); var id = headerValues.FirstOrDefault(); There's also a TryGetValues method on Headers you can use if you're not always guaranteed to have access to the head...
https://stackoverflow.com/ques... 

Get users by name property using Firebase

...or (DataSnapshot datas : dataSnapshot.getChildren()) { String name=datas.child("name").getValue().toString(); } } @Override public void onCancelled(DatabaseError databaseError) { } }); Using Firebase in Javascri...
https://stackoverflow.com/ques... 

How to send a message to a particular client with socket.io

...ver with the following data: { to:[the other receiver's username as a string], from:[the person who sent the message as string], message:[the message to be sent as string] } On the server, listen for messages. When a message is received, emit the data to the receiver. users[data.to]....
https://stackoverflow.com/ques... 

How can I get a list of locally installed Python modules?

... how can i get extra info about where the modules are installed and what is the current version? – curious Nov 7 '14 at 9:48 ...
https://stackoverflow.com/ques... 

Set Value of Input Using Javascript Function

... jQuery $(element).val(x); When x is undefined jQuery results in an empty String whereas javascript results in "undefined" as a String. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Get the string representation of a DOM node

...DOM representation of a node (element or document) and I'm looking for the string representation of it. E.g., 11 Answers ...
https://stackoverflow.com/ques... 

How to add test coverage to a private constructor?

...of coverage is to give you a level of confidence, and to suggest areas for extra testing. Artificially calling an otherwise unused constructor doesn't help with either of those points. – Jon Skeet Dec 23 '10 at 20:54 ...