I want to find the data that appears twice in the data. My idea is: first group with id and then turn them into arrays with map: [{id: 1, type: 1}, {id: 1, type: 1}] [{id: 2, type: 1}] [{id: 3, type: 1}] then filter the data with array length =...
question: request the network after RxView.clicks, using retrofit, as follows: RxView.clicks(findViewById(R.id.button2)) .subscribe(new Consumer<Unit>() { @Override public void accept(Unit ...
whether objects using weakreference in java singletons can be recycled retrofit is sufficient to use singletons to put retrofit into weakreference public class RetrofitSingleton { private WeakReference<Retrofit> retrofitWeakReference; private ...
whether objects using weakreference in java singletons can be recycled retrofit is sufficient to use singletons to put retrofit into weakreference public class RetrofitSingleton { private WeakReference<Retrofit> retrofitWeakReference; private ...
whether objects using weakreference in java singletons can be recycled retrofit is sufficient to use singletons to put retrofit into weakreference public class RetrofitSingleton { private WeakReference<Retrofit> retrofitWeakReference; private ...
whether objects using weakreference in java singletons can be recycled retrofit is sufficient to use singletons to put retrofit into weakreference public class RetrofitSingleton { private WeakReference<Retrofit> retrofitWeakReference; private ...
suppose I now have a page that needs to request multiple interfaces at the same time after initialization (rxjava and retrofit), globally have a masked dialog,. I enabled this dialog, before accessing the interface, then when should I shut down the dialo...
the text in the diagram needs to be identified through ocr in the project, and the third-party ocr library is referenced, but there is a problem in the nesting of rxjava, and the key part of the code is pasted . Disposable disposable = Observable.just(O...
because in the data returned by the backend, the outermost basic field key may be uppercase or lowercase, for example: { "data":{ "relaData":{ "ahahah":"hahahah", "heihei&...
vert.x and rxjava are both responsive programming frameworks, while vert.x is more like a set of tools. So do you still need to use rxjava when using vert.x? is there any suitable application scenario for rxjava in addition to being used on mobile dev...
I wrote a worldcount program for spark, which can be debugged in eclipse using local mode, or run through the maven packaged java-jar command: SparkConf sparkConf = new SparkConf().setAppName("JavaWordCount"); sparkConf.setMaster("loc...
< html > < head > < meta charset= "utf-8 " > < script > function showHint (str) { var xmlhttp; if (str.length==0) { document.getElementById("txtHint").innerHTML=""; return; } if (window.XMLHttpRequest) { IE7+, Firefox,...
Jenkins runs on the server. What I want is that every time push commit comes to this github repo, Jenkins uses a docker image to create container to compile the entire project. How do you do that? This project is so big that it is impossible to create a ...
there are functions as follows package main import "fmt " func intSeq () func () int { i := 0 return func() int { i += 1 return i } } func main () { nextInt := intSeq() fmt.Println(nextInt()) fmt.Println(nextInt()) fmt.Println(nextInt()) ...
operating system: windows server2008 R2 uses virtualbox5.12 accidentally delete vdi files, snapshots are still there, how to restore ...