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Scala: List[Future] to Future[List] disregarding failed futures
...collect{ case Success(x) => x} instead of _.filter(_.isSuccess) to get rid of Try in type of futureListOfSuccesses.
– senia
Jan 2 '14 at 6:35
43
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Removing projects in Sublime Text 2 and 3
... tie in and the behavior overall. I was slightly puzzled the first time I did it too.
– Valjas
Aug 1 '12 at 14:59
3
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Git: what is a dangling commit/blob and where do they come from?
... intermediary blobs, and even some things that git does for you to help avoid loss of information.
Eventually (conditionally, according to the git gc man page) it will perform garbage collection and clean these things up. You can also force it by invoking the garbage collection process, git gc.
F...
What is the difference between javac and the Eclipse compiler?
...ne notable difference is that the Eclipse compiler lets you run code that didn't actually properly compile. If the block of code with the error is never ran, your program will run fine. Otherwise, it will throw an exception indicating that you tried to run code that doesn't compile.
Another differ...
Clean up a fork and restart it from the upstream
...ster branch (both locally, because of the reset --hard, and on the remote side, because of the push --force).
An alternative would be, if you want to preserve your commits on master, to replay those commits on top of the current upstream/master.
Replace the reset part by a git rebase upstream/maste...
Git Commit Messages: 50/72 Formatting
...d descriptive, but that is what a well-written summary
should do.
That said, it seems like kernel maintainers do indeed try to keep things around 50. Here’s a histogram of the lengths of the summary lines in the git log for the kernel:
(view full-sized)
There is a smattering of commits that ...
What's the point of map in Haskell, when there is fmap?
Everywhere I've tried using map , fmap has worked as well. Why did the creators of Haskell feel the need for a map function? Couldn't it just be what is currently known as fmap and fmap could be removed from the language?
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Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
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It's really about what you trying to achieve
Gridview - Limited in design, works like an html table. More in built functionality like edit/update, page, sort. Lots of overhead.
DataGrid - Old version of the Gridview. A gridview is a super datagrid.
Datalist - more custom...
ReadOnlyCollection or IEnumerable for exposing member collections?
...ust return the collection directly. I generally try to be a bit more paranoid than that though.
Likewise, as you say: if you only need IEnumerable<T>, then why tie yourself to anything stronger?
Original answer
If you're using .NET 3.5, you can avoid making a copy and avoid the simple cast ...
Using Transactions or SaveChanges(false) and AcceptAllChanges()?
...alse) fails, AcceptAllChanges() will never be called and EF will still consider your object as having properties that were changed and need to be saved back to the database.
– BlueRaja - Danny Pflughoeft
Mar 29 '10 at 15:22
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