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Is there a way to automatically build the package.json file for Node.js projects
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The package.json file is used by npm to learn about your node.js project.
Use npm init to generate package.json files for you!
It comes bundled with npm. Read its documentation here: https://docs.npmjs.com/cli/init
Also, there's an official tool you ca...
How to modify a global variable within a function in bash?
... ways on how to solve it best, this depends on your needs.
Here is a step by step guide on how to do it.
Passing back variables into the parental shell
There is a way to pass back variables to a parental shell. However this is a dangerous path, because this uses eval. If done improperly, you ri...
Dependency injection with Jersey 2.0
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I'm not sure what EntityManager is, but judging by docs.oracle.com/javaee/6/api/javax/persistence/… it seems to be an interface. You can bind it using bind(EntityManagerImpl.class).to(EntityManager.class) (which will bind a class EntityManagerImpl implementing the interf...
What is a clean, pythonic way to have multiple constructors in Python?
...ication, IMHO -- from a comp.lang.python post, "Re: Multiple constructors" by Alex Martelli. coding.derkeiler.com/Archive/Python/comp.lang.python/2005-02/…
– ariddell
Oct 25 '09 at 17:58
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Numpy how to iterate over columns of array?
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How do I test if a variable is a number in Bash?
... +1 for this approach, but take care with decimals, doing this test with, by example, "1.0" or "1,0" prints "error: Not a number".
– sourcerebels
Apr 30 '09 at 14:30
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Hidden Features of C#? [closed]
...oo");
}
}
Please also see this related discussion and this blog post by Eric Lippert on this topic (and possible downsides).
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edited May 23 '17 at 11:55
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Why catch and rethrow an exception in C#?
...e a SPECIFIC exception type and throw it, allowing it to be differentiated-by-type in the catch block... But yes, if your not the architect of the exception (I'm thinking JDBC's SQLException (Java again) here, which is disgustingly generic, and exposes getErrorCode() method... Hmmm... You've got a p...
How to define an enumerated type (enum) in C?
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@AndyNugent don't do that! *_t types are reserved by POSIX
– osvein
Aug 16 '17 at 21:14
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Are inline virtual functions really a non-sense?
...ile we still need RTTI for the typeof, the call can effectively be inlined by, basically, embedding the vtable inside the instruction stream and specializing the call for all the involved classes. This could be also generalized by specializing only a few classes (say, just Derived1):
switch (typeof...