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How to get my IP address programmatically on iOS/macOS?
...ll IPv4 and IPv6 addresses on an iOS or OSX device. The first getIPAddress m>me m>thod acts more or less as the older code in this answer: you can prefer either one or the other type address, and it always prefers WIFI over cellular (obviously you could change this).
More interestingly it can return a d...
What does git rev-parse do?
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git rev-parse is an ancillary plumbing command primarily used for manipulation.
One common usage of git rev-parse is to print the SHA1 hashes given a revision specifier. In addition, it has various options to format this output such as --short for printing ...
Showing Travis build status in GitHub repo
I rem>me m>mber recently seeing the Travis build status of a pr or commit in GitHub browsing the repository (but can't find where). I'm not talking about the Travis build status images in READm>ME m>.md but an actual GitHub feature (green box with a friendly check mark).
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C#: Abstract classes need to implem>me m>nt interfaces?
My test code in C#:
3 Answers
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What is the difference between user variables and system variables?
What is the difference between user variables such as PATH , TMP , etc. and system variables?
5 Answers
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What is an SDL renderer?
I'm starting with SDL2 and having som>me m> trouble trying to understand what an SDL_Renderer is.
2 Answers
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Semicolons superfluous at the end of a line in shell scripts?
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Single semicolons at the end of a line are superfluous, since the newline is also a command separator. case specifically needs double semicolons at the end of the last command in each pattern block; see help case for details.
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GRANT EXECUTE to all stored procedures
Does the following command effectively give the user, "MyUser," permission to execute ALL stored procedures in the database?
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Select distinct values from a table field
I'm struggling getting my head around the Django's ORM. What I want to do is get a list of distinct values within a field on my table .... the equivalent of one of the following:
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How to add extra nam>me m>spaces to Razor pages instead of @using declaration?
Is there som>me m> sort of magic I need to use to get the nam>me m>spaces in the pages/nam>me m>spaces elem>me m>nt in the webconfig?
5 Answe...