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What does Ruby have that Python doesn't, and vice versa?
...nd to change).
There are some enforced case-conventions (ex. class names start with a capital letter, variables start with a lowercase letter).
There’s only one kind of list container (an Array), and it’s mutable.
Double-quoted strings allow escape sequences (like \t) and a special “expr...
How does LMAX's disruptor pattern work?
...wanting to learn how it works. However there are some blog posts that have started to explain the internals in a more readable way. There is an explanation of ring buffer that is the core of the disruptor pattern, a description of the consumer barriers (the part related to reading from the disruptor...
How can I use interface as a C# generic type constraint?
...iest possible point in time, which is basically the moment the application starts. If all checks are okay, the application will run; if a check fails, the application will fail instantly.
Behavior
The best possible outcome is that our program doesn't compile if the constraints are not met. Unfort...
Difference between sh and bash
...nk) to an actual implementation on most POSIX systems.
What is bash
bash started as an sh-compatible implementation (although it predates the POSIX standard by a few years), but as time passed it has acquired many extensions. Many of these extensions may change the behavior of valid POSIX shell sc...
Just what is Java EE really? [closed]
... subjective... But if you need any of the services provided by JavaEE, you start to think about it. If you don't know what JavaEE is... you probably don't need it.
When does a developer decide they do not need JavaEE?
See previous answer.
Why is JavaEE library version not in sync with JavaSE versi...
What should every developer know about databases? [closed]
...it felt like to write it! I didn't set out to write an essay. Once I got started, it just seemed to flow. Whoever added the bolding really helped the readers, IMO.
– Walter Mitty
Feb 18 '10 at 14:02
...
How do I make a Git commit in the past?
...index …). What, exactly, are you trying to accomplish? You might want to start a new question if it is too much to explain in comments.
– Chris Johnsen
Dec 14 '10 at 2:55
...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...ns together with their properties would answer the question properly. For starts let's ask what the relevant properties are that we're looking for. Looking at your post, I suggest:
What time is measured by the clock? (real, user, system, or, hopefully not, wall-clock?)
What is the precision of th...
Maximum single-sell profit
...computing the maximum single-sell profit is
# better timewise than what we started with (O(n log n) versus O(n^2)), we can
# still improve the time performance. In particular, recall our recurrence
# relation:
#
# T(1) = O(1)
# T(n) = 2T(n / 2) + O(n)
#
# Here, the O(n) term in the T(n) case ...
What is the difference between RDF and OWL? [closed]
...esent the concept of subjects, objects, predicates etc. This means you can start making statements about classes of thing, and types of relationship. At the most simple level you can state things like http://familyontology.net/1.0#hasFather is a relationship between a person and a person. It also al...