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sed one-liner to convert all uppercase to lowercase?

I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.' ...
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计算统计特征(正态分布)函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术

...态分布)函数及实例main函数:#include "stdafx.h"#include "stdev.h"#include <map>int _tmain(int argc, _TCHAR* argv[]){std::map<int, int> map_...main函数: #include "stdafx.h" #include "stdev.h" #include <map> int _tmain(int argc, _TCHAR* argv[]) { std::map<int, int> map_test;...
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How do I get the YouTube video ID from a URL?

I want to get the v=id from YouTube’s URL with JavaScript (no jQuery, pure JavaScript). 39 Answers ...
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PHP Regex to get youtube video ID?

...how me how to get the youtube id out of a url regardless of what other GET variables are in the URL. 19 Answers ...
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Is there a better way of writing v = (v == 0 ? 1 : 0); [closed]

I want to toggle a variable between 0 and 1. If it's 0 I want to set it to 1, else if it's 1 I want to set it to 0. 31 Answ...
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数据结构、算法复杂度一览表 - 更多技术 - 清泛网 - 专注IT技能提升

... 平均 最差 最差 深度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 广度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 二分搜索 n元已排数组 O(log(n)) O(log(n)) O(1) ...
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数据结构、算法复杂度一览表 - 更多技术 - 清泛网 - 专注IT技能提升

... 平均 最差 最差 深度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 广度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 二分搜索 n元已排数组 O(log(n)) O(log(n)) O(1) ...
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数据结构、算法复杂度一览表 - 更多技术 - 清泛网 - 专注IT技能提升

... 平均 最差 最差 深度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 广度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 二分搜索 n元已排数组 O(log(n)) O(log(n)) O(1) ...
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数据结构、算法复杂度一览表 - 更多技术 - 清泛网 - 专注IT技能提升

... 平均 最差 最差 深度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 广度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 二分搜索 n元已排数组 O(log(n)) O(log(n)) O(1) ...
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数据结构、算法复杂度一览表 - 更多技术 - 清泛网 - 专注IT技能提升

... 平均 最差 最差 深度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 广度优先搜索 图G(V,E), V为顶点集, E为边集 - O(|E| + |V|) O(|V|) 二分搜索 n元已排数组 O(log(n)) O(log(n)) O(1) ...