synchronization Questions
1
I read this in the documentation:
To use offline persistence, you don't need to make any changes to the
code that you use to access Cloud Firestore data. With offline
persistence enabled, the Clou...
Lemuroid asked 9/4, 2019 at 10:36
4
I have a need to sync two directories on OS X. I find this post recommending using Unison.
I tried Unison, it seems it can sync two directories very well. But it doesn't do synchronization automati...
Sinuosity asked 4/12, 2015 at 23:31
4
I have a koa router I need to call a api where will async return result. This means I cannot get my result immediately, the api will call my callback url when it's ok. But now I have to use it like...
Doxia asked 6/6, 2018 at 16:6
2
As we know, ReentrantLock has a max reentrant limit: Integer.MAX_VALUE; Does synchronized block have reentrant limit too?
Update:
I found it is hard to write test code for synchronized reentrant:
...
Imperturbation asked 27/2, 2019 at 3:41
2
Solved
I use IdentityServer4 (with Asp.Net Core Identity) as a centralized auth point for multiple applications.
In one of the applications I want to setup a scheduled job to send out e-mail notification...
Conservation asked 25/1, 2019 at 13:1
5
Solved
If I have folder A and B, is it possible to sync the new files from A to B and to not erase in B files erased in A?
That is to say, I would like to use B as a big container for any file, including...
Thorton asked 23/8, 2017 at 19:54
1
I have to create a program that synchronizes two processes each printing only a single letter so that whenever we observe the output of the program, the difference between the amount of "A" and "B"...
Uund asked 10/1, 2019 at 20:47
4
Solved
I would love to use BrowserSync for development. However, page loading (not only reloading after changes) is extremely slow.
I use the proxy mode. Browsing the page without BrowserSync is fast as ...
Benediction asked 17/7, 2014 at 15:31
10
Solved
I have a web application and I am using Oracle database and I have a method basically like this:
public static void saveSomethingImportantToDataBase(Object theObjectIwantToSave) {
if (!methodThat...
Orin asked 7/7, 2011 at 19:41
2
Solved
Question Brief
I am using C++ and Java in one process via JNI. For the use case in question, both a C++ thread and a Java thread are accessing the same data, they are doing so on the C++ side, and...
Cotangent asked 7/6, 2017 at 19:9
5
Solved
This is a problem I have always heard about in school but never had a reason to mess with until I was asked for an interview.
Prompt: Using 2 threads print "Thread i: The number is 'j'" in order w...
Hospitalet asked 11/1, 2019 at 4:12
2
Solved
I understand that collections like the Hashtable are synchronized, but can someone explain to me how it works, and at what point(s) access is restricted to concurrent calls? For example, let's say ...
Lowe asked 21/11, 2009 at 15:5
7
I want to turn an asynchronous function to the synchronous.
function fetch() {
var result = 'snap!';
$.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?tags=cat&tagmode=any&format...
Hereford asked 8/2, 2010 at 15:59
6
What are the exact differences between implicitwait(), explicitwait() and fluentwait()? Could you explain with examples?
Boondocks asked 22/2, 2015 at 13:36
2
I'm trying to make an online application which can sync the SQLite database running on an Android device with the SQL running on the server. We have an enterprise app running on .NET and Android; w...
Ungrounded asked 6/8, 2012 at 6:22
3
Solved
When I sync my project in build.gradle(Project: Allo) I see this error
Failed to find target with hash string 'android-28'in: C:\Users\hacker\AppData\Local\Android\Sdk
Config:
apply plugin: '...
Cardboard asked 18/5, 2018 at 23:32
0
I have a problem with the logic of my synchronization.
Client Database Table Column:
- LastSync (Datetime - This tracks when the last sync occurs)
- LastUpdated (Datetime - This tracks when the da...
Hospitable asked 2/12, 2018 at 15:4
4
Solved
I have to make a series of Ajax requests on a loop. Around 100 of them. And each request returns a JSONP variable. I extract data from the JSON and keep appending the value into a div. The problem ...
Drew asked 11/4, 2012 at 1:57
1
I am having a hard time understanding what is the hardware support for the synchronized statement and associated notify(), notifyAll() and wait() methods, present on every java object.
I have read...
Kaslik asked 20/11, 2018 at 20:20
4
Solved
The thread title should be self-explnatory... I'm a bit confused between the specification of below methos from AtomicBoolean class:
java.util.concurrent.atomic.AtomicBoolean#compareAndSet
java.u...
Thao asked 26/1, 2015 at 9:40
11
exampl:
new Thread(new Runnable() {
public void run() {
while(condition) {
*code that must not be interrupted*
*some more code*
}
}
}).start();
SomeOtherThread.start();
YetAntherThread.s...
Desalvo asked 3/12, 2008 at 17:2
7
Solved
How do atomic / volatile / synchronized work internally?
What is the difference between the following code blocks?
Code 1
private int counter;
public int getNextUniqueIndex() {
return counter+...
Rental asked 17/3, 2012 at 11:46
3
Solved
Can someone give a little bit briefing or perhaps more elaborate details on differences Android background service with Alarm Manager?
How they differ? And in which situation I should use each?
I...
Underpainting asked 19/10, 2011 at 7:36
2
Solved
My use case: I have a 'MainApp' which does the syncing of files.
I would like that 'MainApp' handles all server calls regarding syncing and other REST API calls such as document-sharing, etc.
On t...
Barrick asked 7/12, 2016 at 11:41
1
Okay now i am working on Angular 6 webApp and it is offline first. I am able to setup a fully functional service worker which can retrieve and store requests and response and what not. But, at one ...
Billmyre asked 9/10, 2018 at 13:6
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