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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;...
Load view from an external xib file in storyboard
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My full example is here, but I will provide a summary below.
Layout
Add a .swift and .xib file each with the same name to your project. The .xib file contains your custom view layout (using auto layout constraints preferably).
Make the swift file the xib file's...
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 ...
Can I list-initialize a vector of move-only type?
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Consider the in<T> idiom described on cpptruths (cpptruths.blogspot.com/2013/09/…). The idea is to determine lvalue/rvalue at run-time and then call move or copy-construction. in<T> will detect rvalue/lvalue even th...
How can I get Eclipse to show .* files?
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Didn't even see that arrow there. Thanks!
– JasCav
Nov 10 '09 at 21:55
2
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How to get JSON response from http.Get
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The ideal way is not to use ioutil.ReadAll, but rather use a decoder on the reader directly. Here's a nice function that gets a url and decodes its response onto a target structure.
var myClient = &http.Client{Timeout: 10 * ...
is vs typeof
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+1: In the past I wondered why the C# compiler didn't compile typeof(string).TypeHandle to the ldtoken CIL instruction, but it looks like the CLR takes care of it in the JIT. It still takes a few extra opcodes but it's a more generalized application of the optimization.
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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...
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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VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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百度搜索资料 HostDatastoreSystem.RemoveDatastore
http://wenku.baidu.com/link?url=aACR7rxqUM4PIwFwb4zkkh_BwVFjQ5vDMSrwnNrvFrdlDPB_dGqHQ8q0s75HRKIM35601CQZ6J5dEv3XomzbmN0AhfBvRDieDHmJLqhW7YC
先进入控制台打开SSH功能
使用SSH 客户端连接到ESX1上进行操作
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