sync

Is there a way to update SQLITE database using deltas?

吃可爱长大的小学妹 提交于 2019-12-03 13:21:56
I would like to know if SQLite proposes a update mechanism based on some delta file, to be clear for example an Oracle database can be synchronized with sql redo logs or snapshot logs. Does SQLite proposes an optimized mechanism to update itself. My use case is the following, I have a local database which must be synchronized with some remote data, in ideal world I would like to build in an optimized format the changes and only them, not all the database, is there some native SQLite mechanism or must I implement a custom one ? Thank you We have this exact same requirement and we have met this

Syncing Core Data across multiple devices using iCloud

孤街浪徒 提交于 2019-12-03 12:37:49
There has been a lot of discussion lately about the issues with iCloud and Core Data and how Apple's APIs are currently broken in iOS 5 and possibly iOS 6. Is it possible, given the current state of Apple's Core Data API, to reliably sync across multiple devices using iCloud? If so, how would you do this? If not, please recommend an alternative approach. It depends on what you want to do. There are two types of Core Data-iCloud integration, as described here: http://developer.apple.com/library/ios/#releasenotes/DataManagement/RN-iCloudCoreData/_index.html There are broadly speaking two types

Database sync or migration tool [closed]

ぐ巨炮叔叔 提交于 2019-12-03 12:25:11
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 last year . It is really a pain keeping production and development databases in sync manually. Is there any tool that allows one to keep the two databases in sync? Something like the amazing Laravel framework's migrations thing? I am using MySQL and PHP. I searched here and there but wasn't able to spot the right tool for the

Synchronisation algorithms

℡╲_俬逩灬. 提交于 2019-12-03 09:36:49
问题 Are there any good references for synchronisation algorithms? I'm interested in algorithms that synchronize the following kinds of data between multiple users: Calendars Documents Lists and outlines I'm not just looking for synchronization of contents of directories a la rsync; I am interested in merging the data within individual files. 回答1: SyncML is a standard for data synchronization of things normally associated with someone's personal organizer. Nokia and Motorola were both using it

Which std::sync::atomic::Ordering to use?

 ̄綄美尐妖づ 提交于 2019-12-03 09:24:23
All the methods of std::sync::atomic::AtomicBool take a memory ordering (Relaxed, Release, Acquire, AcqRel, and SeqCst), which I have not used before. Under what circumstances should these values be used? The documentation uses confusing “load” and “store” terms which I don’t really understand. For example: A producer thread mutates some state held by a Mutex , then calls AtomicBool :: compare_and_swap(false, true, ordering) (to coalesce invalidations), and if it swapped, posts an “invalidate” message to a concurrent queue (e.g. mpsc or a winapi PostMessage ). A consumer thread resets the

Git and Dropbox - local repo

落花浮王杯 提交于 2019-12-03 09:02:35
I have read noumerous threads and watched many videos on combining Dropbox and Git functionality. One such thread is this: Using Git and Dropbox together effectively? Here is what i want to do: I am currently working on a large personal project (only me, no need for encryption). Work is done on two desktop computers (Win 7, Ubuntu) and one laptop (OSx). I wish to have my files accesible from anywhere and under version control (git) It would be great to have web-access to all the files (trough Dropbox.com), so there would be no need to install Git if I were to eg. borrow a computer. Most of the

Sync multiple iCalendars (Airbnb, Flipkey, Google Calendar, etc)

拈花ヽ惹草 提交于 2019-12-03 08:52:06
I'm developing a website for apartments rental. I'm using a wordpress hotel theme that I tweaked so instead of "rooms" it uses "flats" and a booking plug-in. Each of this flats are also advertised in Airbnb and FlipKey. What I need is to able to sync all the calendars so if, for instance, someone books the flat in Airbnb, that flat is automatically marked as "non available" in both the website and Flipkey. This is done using feeds .ics that are provided by both companies. There is an output feed and an input feed for both, so if I paste the output in the input of the other and vice versa, the

Is it possible to real-time synchronize 2 SQL Server databases

回眸只為那壹抹淺笑 提交于 2019-12-03 07:51:33
I have an application that runs on server A and the database is on the same server there is a backup server B which I use in case the server A is down the application will remain unchanged but the data in the DB is changing constantly Is there a way to synchronize those 2 databases real-time automatically? currently I wait till all the users are gone so I can manually backup and restore in the backup server. Edit: When I said real-time I didn't mean it literally, I can handle up to one hour delay but the faster sync the better. My databases are located on 2 servers on the same local network. 2

Is it possible to render dust.js templates synchronously?

让人想犯罪 __ 提交于 2019-12-03 06:57:23
问题 I am trying to write an adapter for a client-side HTML/JS templating system to use dust.js under the hood. Unfortunately the API expects render operations to occur synchronously: the rendered output should be returned from the render() call. Dust.js is asynchronous and passes render output to a callback function. Is there any way to work around this, either in the Dust APIs or through some crazy Javascript hack? 回答1: DustJS is only going to execute things asynchronously when the resources it

Recursive touch to fix syncing between computers [closed]

心已入冬 提交于 2019-12-03 06:42:53
I'm looking for a way from the command-line to touch every file in a directory (and subdirectories) due to a mistake of mine a synced repo of mine has gotten a bit out of step on my development machines. I've now through some unpleasant voodoo managed to get it back into a clean state on one machine, before I do the next sync, I want to prioritise everything time wise on this machine. Is there an easy way to touch all the files? Or am I better doing a manual sync of the directory? (I'm using dropbox for syncing for reference) You could use find along with xargs to touch every file in the