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Best way to extract a subvector from a vector?

Suppose I have a std::vector (let's call it myVec ) of size N . What's the simplest way to construct a new vector consisting of a copy of elements X through Y, where 0 ...
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Installing pip packages to $HOME folder

... This looks very insteresting. easy_install comes installed in Mac OS X by default, so I would have only pip installed outside the $HOME folder. – Somebody still uses you MS-DOS Aug 22 '11 at 14:08 ...
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腾讯Tencent开源框架介绍(持续更新) - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...h> #include <stdio.h> #include <stdlib.h> #include <queue> #include "co_routine.h" using namespace std; /** * 本实例是对条件变量的展示,其作用类似于pthread_cond_wait */ struct stTask_t { int id; }; struct stEnv_t { stCoCond_t* cond; queue<stTask_t*> task_queue...
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Lambda Expression and generic method

...e of [..] T. [..] A lambda expression is congruent with a function type if all of the following are true: The function type has no type parameters. [..] share | improve this answer ...
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]

... This really is not a proper answer as this is not an inherent feature or function of JavaScript and there are innumerable scenarios where one will absolutely not have access to console.log() – Chris Rasys ...
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Is Java Regex Thread Safe?

...41681.html#A14 : "The Java 2 SDK, Standard Edition itself contains a file called src.zip that contains the source code for the public classes in the java package") so one can take a quick peek oneself. – David Tonhofer Nov 18 '13 at 15:40 ...
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how to append a list object to another

in C++, I have two list<T> objects A and B and I want to add all the members of B to the end of A . I've searched a few different sources and haven't found a simple solution (e.i. A.append(B); ) and this surprises me a bit. ...
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Java: convert List to a String

... StringJoiner is especially useful if one wants to join to something like [a, b, c] including the braces. – koppor Feb 17 '16 at 6:26 ...
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Email validation using jQuery

...ming more common this regex may need modifying .systems and .poker etc are all valid TLDs now but would fail the regex check – Liath Sep 5 '14 at 7:35 3 ...
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A migration to add unique constraint to a combination of columns

... Nope, it's all good. My bad! The unique constraint comes with the unique index. – Paul Cantrell Aug 24 '11 at 16:34 ...