大约有 30,000 项符合查询结果(耗时:0.0626秒) [XML]

https://stackoverflow.com/ques... 

TypeError: module.__init__() takes at most 2 arguments (3 given)

... named Object.py . When I try to inherit from this class in another file, calling the constructor throws an exception: 5 A...
https://stackoverflow.com/ques... 

Combining multiple commits before pushing in Git [duplicate]

...of commits and you only want to squash the last X commits, find the commit ID of the commit from which you want to start squashing and do git rebase -i <that_commit_id> Then proceed as described in leopd's answer, changing all the picks to squashes except the first one. Example: 871adf OK...
https://stackoverflow.com/ques... 

How to use PHP OPCache?

PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it. ...
https://stackoverflow.com/ques... 

Why does one hot encoding improve machine learning performance?

... This looks to me just like what a statistician would call "dummy variables." But maybe there is some saving of storage space. – Soldalma Jan 4 '17 at 12:09 ...
https://stackoverflow.com/ques... 

Using Kafka as a (CQRS) Eventstore. Good idea?

... with using Kafka for event sourcing is the number of required topics. Typically in event sourcing, there is a stream (topic) of events per entity (such as user, product, etc). This way, the current state of an entity can be reconstituted by re-applying all events in the stream. Each Kafka topic con...
https://stackoverflow.com/ques... 

How to focus on a form input text field on page load using jQuery?

...nother index: $('input[@type="text"]')[0].focus(); Or, you can use the ID: $("#someTextBox").focus(); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to use range-based for() loop with std::map?

... In C++17 this is called structured bindings, which allows for the following: std::map< foo, bar > testing = { /*...blah...*/ }; for ( const auto& [ k, v ] : testing ) { std::cout << k << "=" << v << "\n"; ...
https://stackoverflow.com/ques... 

Why does Convert.ToString(null) return a different value if you cast null?

...tring. The answer for other searchers is (string)null, or if you object is called o, then (string)o – rayzinnz Feb 23 '18 at 3:37 add a comment  |  ...
https://stackoverflow.com/ques... 

Initializing a struct to 0

... So, yes both of them work. Note that in C99 a new way of initialization, called designated initialization can be used too: myStruct _m1 = {.c2 = 0, .c1 = 1}; share | improve this answer ...
https://stackoverflow.com/ques... 

IIS: Idle Timeout vs Recycle

... I have inherited a desktop app that makes calls to a series of Web Services on IIS. The web services (also) have to be able to run timed processes, independently (without having the client on). Hence they all have timers. The web service timers were shutting down (m...