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GraphViz - How to connect subgraphs?

...luster, that can be linked to even if the cluster is empty otherwise. DUMMY_0 [shape=point style=invis] – DevSolar Jun 25 '12 at 7:36 2 ...
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How to create streams from string in Node.Js?

...g"]) readable.on("data", (chunk) => { console.log(chunk) // will be called once with `"input string"` }) Note that at least between 10.17 and 12.3, a string is itself a iterable, so Readable.from("input string") will work, but emit one event per character. Readable.from(["input string"]) wil...
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Can I have multiple Xcode versions installed?

Is it possible to have more than one version of Xcode installed at the same time? 12 Answers ...
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How to return a value from __init__ in Python?

I have a class with an __init__ function. 10 Answers 10 ...
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How do I declare class-level properties in Objective-C?

...mething that's equivalent to a static variable? E.g. only one instance for all types of Foo? To declare class functions in Objective-C you use the + prefix instead of - so your implementation would look something like: // Foo.h @interface Foo { } + (NSDictionary *)dictionary; // Foo.m + (NSDicti...
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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?

The NSObject method performSelector:withObject:afterDelay: allows me to invoke a method on the object with an object argument after a certain time. It cannot be used for methods with a non-object argument (e.g. ints, floats, structs, non-object pointers, etc.). ...
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How do I create a variable number of variables?

... answered Sep 3 '09 at 12:41 c_harmc_harm add a comment ...
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Timeout function if it takes too long to finish [duplicate]

...nal class TimeoutError(Exception): pass def timeout(seconds=10, error_message=os.strerror(errno.ETIME)): def decorator(func): def _handle_timeout(signum, frame): raise TimeoutError(error_message) def wrapper(*args, **kwargs): signal.signal(signal.SI...
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Max or Default?

...wiggering the spacklerorke, and riding the flying unicorn to Neverland are all meaningless, impossible, undefined. Now, what is it that you actually want to do? share | improve this answer ...
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Convert string to binary in python

...encoding. In Python 3, then, you can do something like this: a = "test" a_bytes = bytes(a, "ascii") print(' '.join(["{0:b}".format(x) for x in a_bytes])) The differences between UTF-8 and ascii encoding won't be obvious for simple alphanumeric strings, but will become important if you're process...