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How can I access and process nested objects, arrays or JSON?

...as any string can be used as key in objects. The key-value pairs are also called the "properties". Properties can be accessed either using dot notation const value = obj.someProperty; or bracket notation, if the property name would not be a valid JavaScript identifier name [spec], or the name is...
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Mongoose: Get full list of users

I have tried to use Mongoose to send the list of all users as follows: 8 Answers 8 ...
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Checking if a double (or float) is NaN in C++

...nly if f is NaN. Note that, as some comments below have pointed out, not all compilers respect this when optimizing code. For any compiler which claims to use IEEE floating point, this trick should work. But I can't guarantee that it will work in practice. Check with your compiler, if in doubt. ...
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How do I create a copy of an object in PHP?

...ass by reference is a bad idea, because it makes the effect of a function call depend on the implementation of the function, rather than on the specification. It's got nothing to do with pass by value being the default. – Oswald Oct 4 '13 at 7:06 ...
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jQuery scroll() detect when user stops scrolling

...vent handler function for one or more events to the selected elements and calls the handler function if the event was not triggered for a given interval. This is useful if you want to fire a callback only after a delay, like the resize event, or such. It is important to check the github-repo for up...
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print call stack in C or C++

Is there any way to dump the call stack in a running process in C or C++ every time a certain function is called? What I have in mind is something like this: ...
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Reset Entity-Framework Migrations

... I used IgnoreChanges on the initial migration, but now I want to delete all my migrations and start with an initial migration with all of the logic. ...
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JavaScript open in a new window, not tab

I have a select box that calls window.open(url) when an item is selected. Firefox will open the page in a new tab by default. However, I would like the page to open in a new window, not a new tab. ...
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How do I find all files containing specific text on Linux?

I'm trying to find a way to scan my entire Linux system for all files containing a specific string of text. Just to clarify, I'm looking for text within the file, not in the file name. ...
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Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)

...isual C++ for instance use %Iu and %Id respectively, I think that gcc will allow you to use %zu and %zd. You could create a macro: #if defined(_MSC_VER) || defined(__MINGW32__) //__MINGW32__ should goes before __GNUC__ #define JL_SIZE_T_SPECIFIER "%Iu" #define JL_SSIZE_T_SPECIFIER "%Id" ...