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What's the cleanest way of applying map() to a dictionary in Swift?
...4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWithValues:) and init(_:uniquingKeysWith:) initializers to create a Dictionary from an arbitrary s...
How can you undo the last git add?
Is it possible to unstage the last staged (not committed) change in git ? Suppose there were a lot of files in the current branch, some staged, some not. At some point, some foolish programmer accidentally executed:
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How can I swap positions of two open files (in splits) in vim?
Assume I've got some arbitrary layout of splits in vim.
12 Answers
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How to get the error message from the error code returned by GetLastError()?
...follow
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edited Jul 18 '15 at 0:05
answered Jun 30 '13 at 4:32
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C# loop - break vs. continue
...continue as a means to leave the structure of the loop, and go to the next iteration?
15 Answers
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Using OpenSSL what does “unable to write 'random state'” mean?
...the entry from the OpenSSL FAQ:
Sometimes the openssl command line utility does not abort with a "PRNG not seeded" error message, but complains that it is "unable to write 'random state'". This message refers to the default seeding file (see previous answer). A possible reason is that no default...
How exactly does CMake work?
... this question will be a reference for the many newbies who like me, found it utterly perplexing about what exactly what was going on behind the scenes when for such a small CMakeLists.txt file
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Git - push current branch shortcut
Is there a shortcut to tell Git to push the current tracking branch to origin?
Note: I know that I can change the default push behavior , but I am looking for an ad-hoc solution that does not change the default behavior.
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What is the best Java library to use for HTTP POST, GET etc.? [closed]
...Java library to use for HTTP POST, GET etc. in terms of performance, stability, maturity etc.? Is there one particular library that is used more than others?
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any tool for java object to object mapping? [closed]
...convert DO to DTO using java and looking for automated tool before start writing my own. I just wanted to know if there any free tool available for the same.
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