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Find Java classes implementing an interface [duplicate]

Some time ago, I came across a piece of code, that used some piece of standard Java functionality to locate the classes that implemented a given interface. I know the functions were hidden in some non-logical place, but they could be used for other classes as the package name implied. Back then I di...
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Why C# fails to compare two object types with each other but VB doesn't?

I have two objects in C# and don't know if it's Boolean or any other type. However when I try to compare those C# fails to give the right answer. I have tried the same code with VB.NET and that did it ! ...
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How do I deal with certificates using cURL while trying to access an HTTPS url?

...lated to a missing package: ca-certificates. Install it. In Ubuntu Linux (and similar distro): # apt-get install ca-certificates In CygWin via Apt-Cyg # apt-cyg install ca-certificates In Arch Linux (Raspberry Pi) # pacman -S ca-certificates The documentation tells: This package incl...
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Capitalize only first character of string and leave others alone? (Rails)

I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york." ...
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How to “perfectly” override a dict?

..._contains__ # free setdefault, __eq__, and so on import pickle # works too since we just use a normal dict assert pickle.loads(pickle.dumps(s)) == s I wouldn't subclass dict (or other builtins) directly. It often makes no sense, because what you actually want t...
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jquery's append not working with svg element?

...ses like <tr>). innerHTML can't parse SVG or other non-HTML content, and even if it could it wouldn't be able to tell that <circle> was supposed to be in the SVG namespace. innerHTML is not available on SVGElement—it is a property of HTMLElement only. Neither is there currently an inn...
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Delete all lines beginning with a # from a file

...with comments in a file begin with # . How can I delete all of the lines (and only those lines) which begin with # ? Other lines containing # , but not at the beginning of the line should be ignored. ...
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Can jQuery get all CSS styles associated with an element?

Is there a way in jQuery to get all CSS from an existing element and apply it to another without listing them all? 5 Answer...
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How to echo with different colors in the Windows command line

I know that the color bf command sets the colors of the whole command line window but I wanted to to print one single line in a different color. ...
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Get a UTC timestamp [duplicate]

... thanks for the clarifications Aprillion! Finally I understand why people keep saying new Date().getTime() or Date.now() is UTC but when I try console.log(new Date()), it displays time in my timezone. The Date internally has the timestamp (milliseconds) in UTC (w/c is what is returne...