let message = await sequlize.models.chat_message.find({ where: { type: voice , them: video , phone: 17660590622 }, raw: true }) for (let index = 0; index < message.length; indexPP) { const element = message[index]; ...
description: Stream passes in a set of numbers and then processes the output of other types is equivalent to the following code: method List<Foo> fooList = new ArrayList<>(); for (Integer i: Arrays.asList(1, 2, 3)) { fooList.add...
problem description I try to read the following json into a Map < String, List < String > >, map value whose key is condName,map is condValue now convert List < Condition > to Map < String, List < Condition > > by combining stream with Collect...
for example, the following code stream will be consumed after use, but I want to operate this stream, many times. My following code is obtained again through fs, but Io is too frequent . const stream = await ctx.getFileStream(); const fs = requi...
set of Stream stream operations using Java8 List<String> fruitList=Stream .of("apple","banana","coconut","Damson","Filbert","Lemon") .collect(Collectors....
I d like to ask you guys a few questions about tcp communication. premise: under the structure of BBUBERS website, now I have implemented a ES search on another server, which is currently provided to the original website through an interface. (c...
@ XStreamAlias (value= "{xxx,xxx} ") as above, my xml may pass two different node names, but when I convert them to an object, I want to assign them to one field. Can I write more than one value in the above comment alias, and if so, what format should...
List<Student> finalList=new ArrayList<>(); list1.stream().forEach(z->{ list2.stream().filter(j->Objects.equals(z.getId(), j.getId())).findFirst().ifPresent(i->{ i.setName(z.getName()); i.setAge(z.getAge()); finalList.add(...
I have an object List, such as List < Main >, a property in Main is a Sub object, and an attribute id in Sub. I want to sort by Main.Sub.id. What should I do? list < Main > .stream (). Sorted (Comparator.comparing (Main::getSub)) cannot be sorted by ...
public class LazyStreams { private static int length(final String name) { System.out.println("getting length for " + name); return name.length(); } private static String toUpper(final String name ) { System.o...
originally uses stream_socket_pair to communicate between parent and child processes. In multiple processes, one child process message is forwarded to other child processes through the parent process (similar to qq ), but this encounters a problem: ...
error details are shown below: the running environment of the program in which the error occurs: the program opens multiple processes listening to the same port, while endless loop 1us calls stream_select to accept client connections + read ...
when a vue project is compiled using webpack, many logs will be printed each time (see figure). I don t know where to configure it, and how to avoid printing so many logs. The ide I use is webstorm,. Normally, even if I print so many logs, the compilati...
queryDatav-model sourceData is based on the input keyword Filter array watch: { queryData(val){ if(val){ return this.sourceData.filter((el,index,self)=>{ return el.name.indexOf(val) >-1; }) } }...
question: how to implement text selection and replace worthwhile functions similar to rich text editors? var word = window.getSelection?window.getSelection():document.selection.createRange(); alert(word); using the above api, you can get the select...
<iframe scrolling="no" frameborder="1" height="1000px" width="800px" frameborder="1 0" src="https: www.baidu.com" >< iframe> add the above code to HTML so that you want to displ...
is submitting. -ok! Submission successful: article 47- is being submitted. server rejected, repeating. switching iP. https: 42.232.157.172:23528 is submitting. -ok! Submission successful: article 48- is being submitted. server rejected, repeating. ...