大约有 6,700 项符合查询结果（耗时：0.0212秒） [XML]
How does lucene index documents?
...es, take a look at the right SO answer regarding this question (Skip-Lists vs. B-Trees). That answer gives a pretty good, deep explanation - essentially, not so much make concurrent updates of the index "more amenable" (because you can decide to not re-balance a B-Tree immediately, thereby gaining a...
git cherry-pick says “…38c74d is a merge but no -m option was given”
...se Y says Current branch tempZ is up to date
– Basilevs
Oct 10 '16 at 8:32
I think that means that Y..Z was already li...
Why does Ruby have both private and protected methods?
...hat makes a lot more sense. My misunderstanding came from thinking private vs protected had to do whether a subclass could inherit a method, but it's actually about where the method can be called from. Thanks!
– Kyle Slattery
Aug 20 '10 at 20:49
...
Explicitly calling return in a function or not
... what you mean, thus more readable. Maybe this discussion is akin to <- vs =?
– Paul Hiemstra
Aug 10 '12 at 8:45
7
...
Why and How to avoid Event Handler memory leaks?
...
msdn.microsoft.com/en-us/library/aa970850(v=vs.100).aspx the 4.0 version still has it.
– Femaref
Jun 24 '15 at 9:05
...
What is the effect of extern “C” in C++?
...printMe is defined twice (even though they have different parameters int a vs char a).
gcc -o printMe printMe.c && ./printMe;
1 error. PrintMe is defined more than once.
A C++ compiler will compile the above example. It does not care that printMe is defined twice.
g++ -o printMe printMe.c...
What is the purpose of backbone.js?
...k. So there's a big difference in how this kind of app ends up being built vs. a more traditional web app.
– John Munsch
Dec 19 '12 at 4:20
2
...
How do Trigonometric functions work?
... Muse.)
edit 2: Here's some tangible error metrics (see below) for Taylor vs. Chebyshev for sin(x). Some important points to note:
that the maximum error of a Taylor series approximation over a given range, is much larger than the maximum error of a Chebyshev approximation of the same degree. (Fo...
Switch statement fallthrough in C#?
...tement fallthrough is one of my personal major reasons for loving switch vs. if/else if constructs. An example is in order here:
...
What is the behavior difference between return-path, reply-to and from?
...
Another way to think about Return-Path vs Reply-To is to compare it to snail mail.
When you send an envelope in the mail, you specify a return address. If the recipient does not exist or refuses your mail, the postmaster returns the envelope back to the return ad...