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What is a StackOverflowError?
...dition. If you have, then check that when calling the function you have at least modified one of the arguments, otherwise there'll be no visible change for the recursively called function and the terminating condition is useless. Also mind that your stack space can run out of memory before reaching ...
When to use dynamic vs. static libraries
...ut I'd like to point out some of the caveats of using static libraries, at least on Windows:
Singletons: If something needs to be global/static and unique, be very careful about putting it in a static library. If multiple DLLs are linked against that static library they will each get their own co...
What is the difference between Amazon SNS and Amazon SQS?
...rder to manage considering all consumers would need to read the message at least once, so one is better off with SNS combined with SQS for this use case, where SNS would push notifications to N SQS queues and every queue would have one subscriber, only) to process these messages. As of Jun 28, 2018,...
How does password salt help against a rainbow table attack?
...tain "foo".
It is not possible to reverse the hash as such (in theory, at least). The hash of "foo" and the hash of "saltfoo" have nothing in common. Changing even one bit in the input of a cryptographic hash function should completely change the output.
This means you cannot build a rainbow table ...
Are getters and setters poor design? Contradictory advice seen [duplicate]
... methods which perform meaningful operations which might manipulate (or at least use) those multiple pieces of state.
– Jon Skeet
Feb 25 '17 at 21:33
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Check synchronously if file/directory exists in Node.js
... also fs.access(path, fs.F_OK, ...) / fs.accessSync(path, fs.F_OK). And at least as of October 2016, the fs.stat documentation recommends using fs.access to do existence checks ("To check if a file exists without manipulating it afterwards, fs.access() is recommended."). But note that the access not...
What's the difference between git clone --mirror and git clone --bare
...ooks, the config file, the description file, the info/exclude file, and at least in my test case a few refs (which I don't understand.) I would not call it a "functionally identical copy, interchangeable with the original."
-bash-3.2$ git --version
git version 2.0.0
-bash-3.2$ git clone --mirror /g...
Should I test private methods or only public ones? [closed]
... saying that private methods are implementation details which don't (or at least shouldn't) matter so long as the public interface is well-tested and working. That's absolutely correct if your only purpose for testing is to guarantee that the public interface works.
Personally, my primary use for ...
The Definitive C++ Book Guide and List
...ng C++11) at a moderately high level for people who already know C++ or at least are experienced programmers. This book is an extended version of the material that constitutes Chapters 2-5 of The C++ Programming Language, 4th edition.
Accelerated C++ (Andrew Koenig and Barbara Moo, 1st Edition - Au...
TypeError: 'NoneType' object is not iterable in Python
...wed here. When None is treated as an iterable it must return empty list at least. This exception never helped anyone in real life other than making us insert few ugly if data is not None: kind of handling.
– nehem
Sep 1 '17 at 6:59
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