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What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
...tion.
With IE you're more likely to fail on styling coming out right than raw javascript issues, animations a few pixels off and that sort of thing, much more-so in IE6 of course.
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What's the fastest way to merge/join data.frames in R?
...ame(a = c(1, 1, 2, 2), b = 1:4)
DF2 = data.frame(b = c(1, 2, 3, 3, 4), c = letters[1:5])
merge(DF1, DF2)
b a c
1 1 1 a
2 2 1 b
3 3 2 c
4 3 2 d
5 4 2 e
DF1$c = DF2$c[match(DF1$b, DF2$b)]
DF1$c
[1] a b c e
Levels: a b c d e
> DF1
a b c
1 1 1 a
2 1 2 b
3 2 3 c
4 2 4 e
In the sqldf...
When to use LinkedList over ArrayList in Java?
...hough the CMS collector takes more resources and does not achieve the same raw throughput, it is a much better choice because it has more predictable and smaller latency.
ArrayList is only a better choice for performance if all you mean by performance is throughput and you can ignore latency. In m...
How do I test an AngularJS service with Jasmine?
...,
name: "Kitty MeowMeow",
score: 123
}, {
id: 2,
title: "Raw Deal",
name: "Basketpaws",
score: 17
}, {
id: 3,
title: "Predator",
name: "Noseboops",
score: 184
}];
});
catsApp.factory('LoggingService', ['$log', function($log) {
// Private Helper: Obje...
What is “entropy and information gain”?
...target class we want to predict. Some example features include: first/last letter, length, number of vowels, does it end with a vowel, etc.. So after feature extraction, our data looks like:
# name ends-vowel num-vowels length gender
# ------------------------------------------------
Ashley...
Is it possible to print a variable's type in standard C++?
...k. Additionally, the output of this depends on the compiler. It might be a raw type name or a name mangling symbol or anything in between.
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Hosting a Maven repository on github
...>
<url>https://github.com/YOUR-USERNAME/YOUR-PROJECT-NAME/raw/mvn-repo/</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
</snapshots>
</repository>
</repositor...
When do we have to use copy constructors?
... proper way to deal with the situation is to use proper classes instead of raw pointers.
class Righteous
{
public:
private:
std::unique_ptr<Foo> mFoo;
std::unique_ptr<Bar> mBar;
};
With the same constructor implementation (or actually, using make_unique), I now have exception safe...
JavaScript hashmap equivalent
... Link to code is broken: mercurial.intuxication.org/hg/js-hacks/raw-file/tip/map.js
– ahcox
Apr 9 '13 at 13:38
...
“Single-page” JS websites and SEO
... might be "easier" for you as a developer, it only provides search engine crawling. And yes, if Google finds out your serving different content, you might be penalized (I'm not an expert on that, but I have heard of it happening).
Both SEO and accessibility (not just for disabled person, but access...