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NHibernate vs LINQ to SQL

...o hasn't used either technology on real-world projects I wonder if anyone knows how these two complement each other and how much their functionalities overlap? ...
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How to reduce iOS AVPlayer start delay

... any given time have a maximum of 2 AVPlayers loaded. Of course I don't know whether the switching can be done so smoothly that it does not disturb playback. (Would have added this as a comment if I could.) Best, Peter ...
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Replace one substring for another string in shell script

...ntext would represent itself, not a newline. I don't have Bash handy right now to test, but you should be able to write something like, $STRING="${STRING/$'\n'/<br />}". (Though you probably want STRING// -- replace-all -- instead of just STRING/.) – ruakh ...
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?

...t model. Everything works via MVC which is great (kudos to Microsoft!) but now I want it NOT to work because I need to have data model constraints. ...
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Ignore modified (but not committed) files in git?

...th skip-worktree, finding these files is a bit cumbersome. The only way I know of is git ls-files -v |grep -v '^H'. Also, many GUI tools do not know about this feature, and may produce funny errors if e.g. a checkout fails because of "hidden" modified files. – sleske ...
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What exactly is Python's file.flush() doing?

...instructed. Addendum in 2018. Note that disks with cache mechanisms is now much more common than back in 2013, so now there are even more levels of caching and buffers involved. I assume these buffers will be handled by the sync/flush calls as well, but I don't really know. ...
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Is optimisation level -O3 dangerous in g++?

...e, I am running production software in the financial sector for many years now with -O3 and have not yet encountered a bug that would not have been there if I would have used -O2. By popular demand, here an addition: -O3 and especially additional flags like -funroll-loops (not enabled by -O3) can ...
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NGINX to reverse proxy websockets AND enable SSL (wss://)?

... Just to note that nginx has now support for Websockets on the release 1.3.13. Example of use: location /websocket/ { proxy_pass ​http://backend_host; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Co...
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How do I find out which process is locking a file using .NET?

...that information. To support the Restart Manager API, that information is now tracked. I put together code that takes the path of a file and returns a List<Process> of all processes that are locking that file. using System.Runtime.InteropServices; using System.Diagnostics; using System; usi...
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Studies on optimal code width?

...nswer the OP's question, one "study" has been going on for about 600 years now - the printed book. These have evolved over the centuries, with readbility foremost in mind, to the position we are at now where the average line length for text is around 60 characters. So for readability, go for narrowe...