communication

accessing textview within a fragment in activity

旧时模样 提交于 2019-12-03 16:03:32
I wanted to use Fragments with in the ActionBar. Unfortunately it looks like its really complicated. My Fragments have Textviews and I want to be able to communicate with them out of my activity. Before I started to use Fragments I could access them with private EditText editText = (EditText) findViewById(R.id.editTextName); So I was able to receive the editText value when a user clicked on save. How should I do this the Fragment-way? Activity: @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_add_recipe);

C++ How to make two programs communicate?

若如初见. 提交于 2019-12-03 13:35:06
Question: What is the best way to make two programs (both running on the same computer) communicate and interact? (Windows, C++) Theoretical situation: On a Windows PC, I have a 3rd party software that you use to do stuff (like open/edit/save files...it's not really important). This 3rd party software has an available C++ SDK so you can develop plugins for it. I develop a separate standalone Windows C++ program (most likely using Qt) with a GUI. This program is made to run on the same Windows computer as the 3rd party software. This program would act as a remote control or sender. Using the

Calculating modbus RTU 3.5 character time

荒凉一梦 提交于 2019-12-03 13:27:45
问题 am new to Modbus and developing an application using Modbus RTU. I would like to know how to find out the RTU message frame separation time. In the Modbus RTU specification, It mentions 3.5 chars time, but there is no more data about how i can decide this intervals. and wat are the steps to calculate the separation time? 回答1: Take a look at page 13 of the Modbus Serial Line Protocol and Implementation Guide V1.02 At the bottom you will find a remark explaining the inter-character time-out (t1

Ways to improve communication between members on a software team [closed]

寵の児 提交于 2019-12-03 13:06:14
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . As the team I am on works to formalize and establish more development practices, I find that communication seems to fail at the following points: During an informal conversation about a project a brain spark moment becomes a new feature/requirement. These "add-ons" seem to fail through the cracks or the detail

Communication between the View and Model in MVC

邮差的信 提交于 2019-12-03 12:45:36
After reading from many different sources, I am very confused about how View and Model should communicate in the MVC pattern. To my understanding, the accepted answer of this post and this article from Apple are saying the communication of the two should be done through controller. While the MVC page in Wikipedia , the ASP.NET MVC page , and this article in MSDN are showing there is a direct association between View and Model. So according to the answer in here , what the article from Apple is referring to is actually MVP not MVC then? Thank you for any help!! There is more than one answer.

EventAggregator vs CompositeCommand

喜欢而已 提交于 2019-12-03 11:42:32
问题 I worked my way through the Prism guidance and think I got a grasp of most of their communication vehicles. Commanding is very straightforward, so it is clear that the DelegateCommand will be used just to connect the View with its Model. It is somewhat less clear, when it comes to cross Module Communication, specifically when to use EventAggregation over Composite Commands. The practical effect is the same e.g. You publish an event -> all subscribers receive notice and execute code in

Google Chrome Extension - Architecture Question

怎甘沉沦 提交于 2019-12-03 09:11:57
I have been going in circles (probably because I am somewhat new) to how communication takes place in Chrome Extensions. I am trying to build an extension that: 1) has a popup that interacts with the user 2) based on what the user chooses in the popup, the DOM of the current tab is modified 3) the popup also needs to be able to send and receive information from a remote database server (i.e. an external website w/ database) For me, it is very unclear as to how to architect the communication between all the pieces: my db, popup, background.html, content scripts, webpage.... any thoughts?

Is communication between two ruby processes possible/easy?

丶灬走出姿态 提交于 2019-12-03 08:46:36
If I have a ruby script Daemon that, as it's name implies, runs as a daemon, monitoring parts of the system and able to perform commands which require authentication, for example changing permissions, is there an easy way to have a second ruby script, say client , communicate to that script and send it commands / ask for information? I'm looking for a built in ruby way of doing this, I'd prefer to avoid building my own server protocol here. Ruby provides many mechanisms for this including your standards such as: sockets , pipes , shared memory . But ruby also has a higher level library

How do two android applications talk to each other?

冷暖自知 提交于 2019-12-03 08:46:05
What is the general communication architecture for two android applications? Case 1: I have two android applications, a) One is a server that waits for client request, process the request( read data from some sqlite db) and return the results to the client. This server application runs on its own independent android phone. b) The second is the client that sends the request to the server application in (a) and it too runs on its own independent android phone. Question is, do the two applications have to go through the Mobile Service Provider to enable communication? or they can just talk to

How to communicate within this system?

大城市里の小女人 提交于 2019-12-03 08:43:18
We intend to design a system with three "tiers". HQ, with a single server lots of "nodes" on a regional basis users, with iPads. HQ communicates 2-way with the nodes which communciate 2-way with the users. Users never communicate with HQ nor vice-versa. The powers that be decree a Windows app from HQ (using Delphi) and a native desktop app for the users' iPads. They have no opinion on the nodes. If there are compelling technical arguments, I might be able to beat them down from "decree" to "prefer" on the Windows program (and, for isntance, make it browser based). The nodes have no GUI, they