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Java 8 Streams: multiple filters vs. complex condition
...le filter invocation using a lambda expression with &&.
But, as said, this kind of overhead will be eliminated by the HotSpot optimizer and is negligible.
In theory, two filters could be easier parallelized than a single filter but that’s only relevant for rather computational intense ta...
Percentage Height HTML 5/CSS
...centage height in CSS, but it just remains the same size as the content inside it. When I remove the HTML 5 <!DOCTYTPE html> however, it works, the <div> taking up the whole page as desired. I want the page to validate, so what should I do?
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How is this fibonacci-function memoized?
...cases where we don't want it to do that for us automatically.
(edit:) Consider these re-writes:
fib1 = f fib2 n = f n fib3 n = f n
where where where
f i = xs !! i f i = xs ...
App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...】
3、获取文件列表，返回JSON，拿出想要的文件的fsid 【使用Web客户端】
4、获取文件信息，返回JSON，根据fsid取出dlink 【使用Web客户端】
5、根据dlink下载 【Web客户端】
6、下载效果展示
App Inventor 2 接入...
C++ unordered_map using a custom class type as the key
...ed to define two things:
A hash function; this must be a class that overrides operator() and calculates the hash value given an object of the key-type. One particularly straight-forward way of doing this is to specialize the std::hash template for your key-type.
A comparison function for equality;...
Library? Static? Dynamic? Or Framework? Project inside another project
...s://github.com/jverkoey/iOS-Framework
This is a pretty straight-forward guide and doesn't have the disadvantage of dealing with "fake static libraries"... check it out for more info...
Once you've created your static library, it's as easy as including it as a submodule within Git for use across di...
How to implement my very own URI scheme on Android
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This is very possible; you define the URI scheme in your AndroidManifest.xml, using the <data> element. You setup an intent filter with the <data> element filled out, and you'll be able to create your own scheme. (More on intent filters and intent resolution here.)
Here's...
How do I unset an element in an array in javascript?
...yArray) - otherwise key is a global variable and if you call a function inside that loop that has the same problem, you will get unexpected results.
– ThiefMaster
Dec 26 '11 at 14:16
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Git for beginners: The definitive practical guide
Ok, after seeing this post by PJ Hyett , I have decided to skip to the end and go with Git .
37 Answers
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...ehalem: it often has a hard time keeping its execution units busy. Sandybridge's introduction of the uop cache increased frontend throughput a huge amount. Aligning branch targets is done because of this issue, but it affects all code.
– Peter Cordes
Dec 7 '1...