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Which is faster: while(1) or while(2)?
... technical point. That would probably be a good question for the Workplace site).
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Why is “final” not allowed in Java 8 interface methods?
...contrast to that, an invokeinterface call must examine the respective call site to find out which interface this call actually refers to (this is explained in more detail in the InterfaceCalls page of the HotSpot Wiki). However, final methods do either not get inserted into the vtable at all, or rep...
Rails 3.1: Engine vs. Mountable App
... There is one good reason to use --full: if you have parts of a rails website you want to keep integrated (not in an isolated namespace) and still share among different rails projects. Also it can be simpler than that: maybe your gem does not add that much, but you want to be able to hook it in co...
How does SSL really work?
...e. A certificate is a blob of data[1] that contains information about a website:
Domain name
Public key
The company that owns it
When it was issued
When it expires
Who issued it
Etc.
You can achieve confidentiality (#1 above) by using the public key included in the certificate to encrypt messag...
CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
... @AndrewMao you should probably post a full question on this site rather than having me answer in a comment :)
– nicolaskruchten
Sep 25 '12 at 20:57
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Are Exceptions in C++ really slow
...nce costs due to different programming styles (correctness)
Redundant call site if failure checking versus centralized try
Caching issues (e.g. shorter code may fit in cache)
The report has a different list of aspects to consider, but anyway the only practical way to obtain hard facts about the e...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...overthink scalability.
Think about your requirements.
I've engineered websites which have serviced over 8M uniques a day and delivered terabytes of video a week built on infrastructures starting at $250k in capital hardware unr by a huge $MM IT labor staff.
But I've also had smaller websites whic...
How can I implement an Access Control List in my Web MVC application?
... turn into conversations quickly and I was trying to be respectful of this site and your twitter followers.
– Stephane
Sep 28 '12 at 3:29
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Execution of Python code with -m option or not
...d mode sys.path contains neither the script’s directory nor the user’s site-packages directory. All PYTHON* environment variables are ignored, too. Further restrictions may be imposed to prevent the user from injecting malicious code.
What does __package__ do?
It enables explicit relative imp...
How to validate an email address using a regular expression?
... get your confirmation email, and then where are they? They're not on your site any more and they're wondering why they couldn't sign up. Actually no they're not - they've completely forgotten about you. However, if you could just do a basic sanity check with a regex while they're still with you, th...