synchronization

What's the most efficient way to run asynchronous functions in PHP?

I\'m working on an application that utilizes Amazon\'s MWS API written mostly in PHP.This application allows Amazon sellers to sign up, provide some Amazon seller credentials and the application then[详细]

2023-04-13 08:32 分类：问答

Busy spin in CUDA

How can I implement a busy spin mechanism of the form while(variable == 0); where variable is updated to 1 by some other CUDA thread after some event has occured.[详细]

2023-04-13 07:45 分类：问答

Java: when to syncrhonize methods and blocks

I understand that the synchronized keyword is used to prevent multiple threads from accessing the same chunk of code (either a whole method or a block of synched code within a method) at the same time[详细]

2023-04-13 07:07 分类：问答

How can I enable iCloud synchronization for my Core Data database?

I want to make my app sync its SQLite Core Data store between devices using iCloud. Right now I let users manua开发者_JAVA百科lly sync their SQLite files using Dropbox, but that is cumbersome for user[详细]

2023-04-13 06:16 分类：问答

Synchronize Java Virtual Machine with System.nanoTime

Does it开发者_如何学C make sense to synchronize java virtual machines with System.nanoTime () ? I mean :[详细]

2023-04-13 05:53 分类：问答

Is there any compile-time mechanism in Java to attempt to ensure that use of a particular class is always synchronized?

We have a class in our codebase currently that uses the synchronized keyword at the method level to ensure data consistency in multithreaded operations.It looks something like this:[详细]

2023-04-13 00:02 分类：问答

How does deleting a contact work with a custom sync adapter in Android?

I wrote an app that uses a custom sync adapter for contacts, and it works perfectly for synching / adding / editing contacts. However, I can\'t figure out how t get my app (or the sync adapter service[详细]

2023-04-12 22:18 分类：问答

performSelectorOnMainThread throws message deallocated

While parsing of the twitter data, I used threads to call the main URL to download the data. It does the downloading perfectly but when I hit the back button while the data is downloading it throws pe[详细]

2023-04-12 18:06 分类：问答

Synchronizing Entire Databases using Microsoft Sync Framework 2.1

I need the ability to sync multiple remote databases, upload and download, with my main database. However, the problem lies in the fact that I need to sync the entire database, and the database schem[详细]

2023-04-12 13:04 分类：问答

NavigationController synchronizing execution of subviews with higher level view

I am using NavigationController to provide differ开发者_JAVA百科ent views.In one case I want to use a ChildView to get some data from the user and return that data to the ParentView.The parent view us[详细]

2023-04-12 11:03 分类：问答