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“The run destination iOS Device is not valid for running the scheme”

...e and it started working. I've noticed this sort of thing many many times now with Xcode with other problems, its very frustrating that the tool is so dodgy. share | improve this answer | ...
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Encrypt & Decrypt using PyCrypto AES 256

... I know this has been up for a while but I think this response may spread some confusion. This function uses a block_size of 32 byte (256 byte) to pad input data but AES uses 128 bit block size. In AES256 the key is 256 bit, but ...
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Copy a stream to avoid “stream has already been operated upon or closed”

...what happens when the two pipelines don't consume data at the same rate." Now you're back to buffering anyway. This was a feature that clearly didn't carry its weight. If you want to operate on the same data repeatedly, either store it, or structure your operations as Consumers and do the follo...
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What is the significance of ProjectTypeGuids tag in the visual studio project file

... Okay, now if I wanna create my own project (.myproj) with .xaml files in it, should I flavor the project file with that GUID ?? – sudarsanyes May 26 '10 at 10:23 ...
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What are the disadvantages of using persistent connection in PDO

... I know a big website that has been using persistent connections for nearly a decade now. The trick is using a layer above the DB extension, and having it remember the things that need to be cleaned up by using register_shutdown_...
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How are zlib, gzip and zip related? What do they have in common and how are they different?

...which is another format that wraps around deflate compressed data. zlib is now in wide use for data transmission and storage. For example, most HTTP transactions by servers and browsers compress and decompress the data using zlib, specifically HTTP header Content-Encoding: deflate means deflate com...
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What's to stop malicious code from spoofing the “Origin” header to exploit CORS?

... cookies. I guess I was confused because in all of the docs I was reading, nowhere did it say explicitly that the Origin header couldn't be overridden. Thanks! – Jay Lamont Jan 12 '14 at 0:39 ...
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Are HLists nothing more than a convoluted way of writing tuples?

...tions for HLists is abstracting over arity. Arity is typically statically known at any given use site of an abstraction, but varies from site to site. Take this, from shapeless's examples, def flatten[T <: Product, L <: HList](t : T) (implicit hl : HListerAux[T, L], flatten : Flatten[L]) : ...
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Space between two rows in a table?

...: syntax is <horizontal value> <vertical value> */ UPDATE I now understand that the OP wants specific, seperate rows to have increased spacing. I've added a setup with tbody elements that accomplishes that without ruining the semantics. However, I'm not sure if it is supported on all ...
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Keep SSH session alive [closed]

...ias: alias sshprod='ssh -v -o ServerAliveInterval=60 myname@myhost.com' Now can connect like this: me@MyMachine:~$ sshprod share | improve this answer | follow ...