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Tuples( or arrays ) as Dictionary keys in C#

...sonId: 4, LocationId: 9, SubjectId: 10), "XYZ"); var personIds = dict.Keys.Select(k => k.PersonId).Distinct().ToList(); share | improve this answer | follow ...
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Confused about stdin, stdout and stderr?

...se the same library functions and interfaces (printf, scanf, read, write, select, etc.) without worrying about whether the I/O stream is connected to a keyboard, a disk file, a socket, a pipe, or some other I/O abstraction. Most programs need to read input, write output, and log errors, so stdi...
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Where does Oracle SQL Developer store connections?

...n." in it (for me, it was in o.jdeveloper.db.connection.11.1.1.4.37.59.48) select connections.xml and click open You should then see the list of connections that will be imported share | improve t...
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What are Aggregates and PODs and how/why are they special?

...ns (10.3) and no virtual base classes (10.1), and — the constructor selected to copy/move each direct base class subobject is trivial, and — for each non-static data member of X that is of class type (or array thereof), the constructor selected to copy/move that member is trivial; ...
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How to handle multiple cookies with the same name?

... spec. Thus you are more or less correct in your assumption that you could select the first value. Unfortunately the language used in RFCs is extremely specific - the use of the words SHOULD and SHOULD NOT introduce ambiguity in RFCs. These indicate conventions that should be followed, but are not ...
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Get file size, image width and height before upload

... How to acheive this for multiple file selection ? – Shaik Nizamuddin Jun 2 '18 at 11:27 add a comment  |  ...
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Commenting multiple lines in DOS batch file

...ing GOTO, you can use Notepad++ to do this easily following these steps: Select the block of lines hit Ctrl-Q Repeat steps to uncomment share | improve this answer | foll...
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Simultaneously merge multiple data.frames in a list

... c 3 5 7 We don't have to take all columns, we can use select helpers from tidyselect and choose (as we start from .x all .x columns are kept): eat(x, list(y,z), starts_with("l") ,.by = "i") # # A tibble: 3 x 3 # i j l # <chr> <int> <int> # 1 a ...
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Easy way of running the same junit test over and over?

... want,. when you run the test, intellij will execute all tests you have selected for the number of times you specified. Example running 624 tests 10 times: share | improve this answer ...
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Disable Visual Studio devenv solution save dialog

... C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\VSLauncher.exe Select Properties Click Compatibility Set "Run this program as an administrator". I also did the same for C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\devenv.exe. ...