大约有 40,000 项符合查询结果(耗时:0.0556秒) [XML]

https://stackoverflow.com/ques... 

Removing Data From ElasticSearch

...lasticSearch. I have deleted my indexes. However, that doesn't seem to actually remove the data itself. The other stuff I've seen points to the Delete by Query feature. However, I'm not even sure what to query on. I know my indexes. Essentially, I'd like to figure out how to do a ...
https://stackoverflow.com/ques... 

how to permit an array with strong parameters

...ermit expects each argument to be a Hash or a Symbol. Ruby magic will turn all key value pairs s at the end of a method call into one hash, but Ruby won't know what to do if you mix symbols with key/value pairs in your method call. – sameers Nov 20 '13 at 0:05 ...
https://stackoverflow.com/ques... 

How to use permission_required decorators on django class-based views

...ing how the new CBVs work. My question is this, I need to require login in all the views, and in some of them, specific permissions. In function-based views I do that with @permission_required() and the login_required attribute in the view, but I don't know how to do this on the new views. Is there ...
https://stackoverflow.com/ques... 

How to change the session timeout in PHP?

...cted immediately but only whenever the session GC kicks in. GC is a potentially expensive process, so typically the probability is rather small or even zero (a website getting huge numbers of hits will probably forgo probabilistic GC entirely and schedule it to happen in the background every X minut...
https://stackoverflow.com/ques... 

Ternary operator in AngularJS templates

...ogic. A ternary operator in a template should be refactored to a function call to the controller, for better testability. – Marcello Nuccio Aug 18 '12 at 7:18 ...
https://stackoverflow.com/ques... 

How to have Android Service communicate with Activity

I'm writing my first Android application and trying to get my head around communication between services and activities. I have a Service that will run in the background and do some gps and time based logging. I will have an Activity that will be used to start and stop the Service. ...
https://stackoverflow.com/ques... 

Disable double-tap “zoom” option in browser on touch devices

... specified elements in the browser (on touch devices), without disabling all the zoom functionality . 14 Answers ...
https://stackoverflow.com/ques... 

When should I use nil and NULL in Objective-C?

... technically, they are exactly equal, you can send messages to both nil and to NULL. Idiomatically though nil is usually used to represent an object – cobbal Oct 14 '09 at 5:43 ...
https://stackoverflow.com/ques... 

How to search a string in multiple files and return the names of files in Powershell?

... large operations like that. It becomes very convoluted when you try to do all of that on one line and it is very easy to make a large mistake. I speak from experience – Kolob Canyon Sep 6 '18 at 15:44 ...
https://stackoverflow.com/ques... 

Connection pooling options with JDBC: DBCP vs C3P0

... Would really love get a troubleshoot using BoneCP as a Tomcat Datasource. The main problem I had with this was that it required BoneCP Classes in tomcat's lib dir, as well as the log4j and google classes. Doing this made the connecti...