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Why do people say that Ruby is slow? [closed]
...magnitude
Ruby 1.9 vs. PHP within the same order of magnitude
Ruby 1.9 vs. Java 6 server up to two orders of magnitude slower!
Ruby 1.9 vs. C (gcc) up to two orders of magnitude slower!
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Why is Ruby considered slow?
Depends on whom you ask. You could be told that:
Ruby is an interpreted...
ASP.NET Web API Authentication
...as about. I would recommend you start a new thread explicitly tagging with Java and Android in which you ask about how to write an HTTP client which sends requests using cookies.
– Darin Dimitrov
Jun 13 '12 at 12:49
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Differences between dependencyManagement and dependencies in Maven
...ir way into the dependency tree indirectly. As an example, in chasing down javax.cache.cache-apI, I discovered a significantly newer version 1.0.0 (versus 0.3.0) that may as well be used throughout.
– David A. Gray
Sep 27 '17 at 21:16
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What is object slicing?
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C++ is not Java! If wantAnA (as its name implies!) wants an A, then that's what it gets. And an instance of A, will, uh, behave like an A. How is that surprising?
– fgp
Jan 22 '13 at 16:39
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How can I ensure that a division of integers is always rounded up?
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All the answers here so far seem rather over-complicated.
In C# and Java, for positive dividend and divisor, you simply need to do:
( dividend + divisor - 1 ) / divisor
Source: Number Conversion, Roland Backhouse, 2001
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What is the meaning of addToBackStack with null parameter?
....android.com/reference/android/app/FragmentTransaction.html#addToBackStack(java.lang.String)
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Unit Testing C Code [closed]
...r had taken over. I have become quite accustomed to writing unit tests in Java using JUnit but was at a loss as to the best way to write unit tests for existing code (which needed refactoring) as well as new code added to the system.
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How do I configure emacs for editing HTML files that contain Javascript?
...ul first steps of using emacs to edit an HTML file with both HTML tags and javascript content. I have installed nxhtml and tried using it - i.e set up to use nxhtml-mumamo-mode for .html files. But I am not loving it. When I am editing the Javascript portion of the code the tab indents do not b...
Named regular expression group “(?Pregexp)”: what does “P” stand for?
... (?<group_name>…) syntax, which seems to be the most popular--even Java supports it now.
– Alan Moore
Apr 8 '12 at 5:43
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What is the most accurate way to retrieve a user's correct IP address in PHP?
...et a better measurement of the client ip address by pushing out a flash or java applet which connects back to the server via a non-http port (which would therefore reveal transparent proxies or cases where the proxy-injected headers are false - but bear in mind that, where the client can ONLY connec...