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Explanation of JSONB introduced by PostgreSQL
PostgreSQL just introduced JSONB and it's already trending on hacker news . It would be great if someone could explain how it's different from Hstore and JSON previously present in PostgreSQL. What are its advantages and limitations and when should someone consider using it?
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Can't find how to use HttpContent
...like this. Only difference is that I don't serialize the object as it is already serialized when I receive it in the first API and it is a simple passthrough.
– Slagmoth
Aug 14 '19 at 17:07
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Send message to specific client with socket.io and node.js
...9AiCND_ZhdAAAC"].emit("socketFromServer", info); ^ TypeError: Cannot read property 'emit' of undefined
– Raz
Jan 11 '18 at 8:58
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JSR-303 @Valid annotation not working for list of child objects
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I didn't even read your answer but just looking at setters and getters solved my issue.
– Shubham Khandare
Jul 10 at 7:11
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Cross compile Go on OSX?
...ss-compile a go app on OSX to build binaries for windows and linux. I have read everything what I could find on the net. Closest example that I have found has been published on (apart from many unfinished discussions on go-nuts mailing list):
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Non-static method requires a target
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Just reading the first sentence is enough to solve the problem
– Antoine Pelletier
Oct 3 '18 at 17:15
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Why is it impossible to build a compiler that can determine if a C++ function will change the value
I read this line in a book:
13 Answers
13
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Null or default comparison of generic argument in C#
...x all static calls with the class name, if only to make the code easier to read.
– Kent Boogaart
Sep 15 '08 at 18:41
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Bash script - variable content as a command to run
...g
Note that even though "Some arg" was passed as a single argument, eval read it as two.
Instead, you can just use the string as the command itself:
# The regular bash eval works by jamming all its arguments into a string then
# evaluating the string. This function treats its arguments as indivi...
When to use IList and when to use List
...d() and Remove() may have effects beyond just the collection. Returning a read-only interface such as IEnumerable is often the way to go for data-retrieval methods. Your consumer can project it into a richer type as-needed.
– STW
Sep 23 '16 at 22:29
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