All Questions

76
votes
0answers
2k views

Parallel mapM on Repa arrays

In my recent work with Gibbs sampling, I've been making great use of the RVar which, in my view, provides a near ideal interface to random number generation. Sadly, I've been unable to make use of ...
70
votes
0answers
1k views

Arbitrary sections in roxygen docs

The way Roxygen seems to work is that the first line is the \title, everything else is in the \details, and then any @foo directives handle those things. But R documentation is richer than that. I can ...
61
votes
0answers
1k views

Heroku truncates HTTP responses?

I am running a Flask/Gunicorn Python app on a Heroku Cedar dyno. The app returns JSON responses to its clients (it's an API server, really). Once in a while clients get 0-byte responses. It's not me ...
44
votes
0answers
834 views

Independent subset of cabal packages set

Given a set of cabal packages, is there a way to automatically calculate subset of independent packages? In other words, subset of packages that will be sufficient to install them all? For ...
28
votes
0answers
441 views

Live Binding with Automatic updates in XE3 (no need to call Notify() as in XE2)

I am currently using Delphi XE2, and heard about their new Live Binding with Automatic updates in XE3 (no need to call Notify() as in XE2). in C# or in Delphi XE2 we have to implement ...
22
votes
0answers
436 views

Interpret XMP-Metadata in ALAssetRepresentation

When a user makes some changes (cropping, red-eye removal, ...) to photos in the built-in Photos.app on iOS, the changes are not applied to the fullResolutionImage returned by the corresponding ...
22
votes
0answers
487 views

Allowing connection to .NET COM server with mismatching integrity level

I'm having an issue with a COM based client-server setup. The COM server is written in C# (.NET 4.0) and runs as a (registered) local server. Depending on which application connects to the server, ...
20
votes
0answers
219 views

Unable to Open SCOAudio connection with phone

I am trying to use IOBluetooth framework on OS X 10.8.2 to connect with the bluetooth enabled phones emulating computer as a hands free device. I can successfully make a connection with the phone and ...
20
votes
0answers
300 views

Dealing with conflicts caused by replication in BigCouch

The CouchDB Replication and Conflicts wiki page suggests using _bulk_docs with all_or_nothing=true to forcibly write new versions of documents even if that introduces conflicts on write, but then ...
18
votes
0answers
458 views

Bootstrapping collections for performance

In his seminal thesis, Chris Okasaki described the technique of data-structural bootstrapping. What work, if any, has been done to use this technique to improve locality in data structures? For ...
16
votes
0answers
676 views

Instruments automation trace only allows one target connection?

I've created a simple javascript for my iOS app that I'd like to run simultaneously on multiple iOSDevices connected via USB to one host Mac machine. Launching instruments connected to an iPhone from ...
16
votes
0answers
362 views

Setting up reftex-view-crossref-extra in Emacs

reftex-view-crossref-extra sets additional patterns for reftex-view-crossref function. It consists of Macro Regexp, Search Regexp and Highlight Group: (MACRO-RE SEARCH-RE HIGHLIGHT). MACRO-RE ...
15
votes
0answers
239 views

iOS app crashes when headphone is plugged or unplugged

I'm running a SIP audio streaming app on iOS 6.1.3 iPad2 and new iPad. I start my app on my iPad (nothing plugged in). Audio works. I plug in the headphones. The app crashes: malloc: * error for ...
15
votes
0answers
229 views

Multiple assignments to the same register in an RTL block with Kansas Lava

I'm having trouble understanding Kansas Lava's behaviour when an RTL block contains multiple assignments to the same register. Here's version number 1: foo :: (Clock c, sig ~ Signal c) => sig ...
15
votes
0answers
882 views

RestKit loadObjectsAtResourcePath:delegate works once, but then never again

I'm fairly new to Objective-C and XCode, but even newer to RestKit, though been programming in Java for 12 years. I have an IOS app connected to RestKit and an action to load from a rest server works ...

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