大约有 2,700 项符合查询结果(耗时:0.0233秒) [XML]

https://stackoverflow.com/ques... 

How can I save a screenshot directly to a file in Windows? [closed]

... code snippets. Of course you should consider to save the image as JPEG or PNG instead of GIF. – VVS Oct 1 '08 at 15:29 ...
https://www.tsingfun.com/it/cpp/1286.html 

boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,大家可以写一些简单的程序了。这篇文档主要作为一个入门的指南性的文档,所以会提供许多实例,或者说主要以实体来说明的boost.filesystem库的使用。 /* * ===================================================================================== ...
https://stackoverflow.com/ques... 

Simple Digit Recognition OCR in OpenCV-Python

...f manual classification of digits, all the digits in the train data( train.png) are labeled manually by ourselves, image will look like below: Below is the code I used for above purpose ( of course, not so clean): import sys import numpy as np import cv2 im = cv2.imread('pitrain.png') im3 = im...
https://stackoverflow.com/ques... 

How to show “Done” button on iPhone number pad

...0) { self.numberPadDoneImageNormal = [UIImage imageNamed:@"DoneUp3.png"]; self.numberPadDoneImageHighlighted = [UIImage imageNamed:@"DoneDown3.png"]; } else { self.numberPadDoneImageNormal = [UIImage imageNamed:@"DoneUp.png"]; self.numberPadDoneImageHighli...
https://stackoverflow.com/ques... 

Unknown file type MIME?

...own is working great, octet-stream results an error in chrome at my sample png-file! – fnkr May 12 '13 at 13:34 10 ...
https://www.tsingfun.com/ilife/tech/1000.html 

大数据:用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术

...进行研究和分析之用的基础素材。 2 有哪些数据 我们在入门篇的最后,列出了一些核心数据,我用一张脑图来简单的归纳一下,并进入我们这一节的内容: 这张脑图,仅仅简单的展示了可能是通用的部分运营数据,但如果...
https://stackoverflow.com/ques... 

Bordered UITextView

...gFlexibleWidth; UIImage *textFieldImage = [[UIImage imageNamed:@"TextField.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(15, 8, 15, 8)]; borderView.image = textFieldImage; [textField addSubview: borderView]; [textField sendSubviewToBack: borderView]; These are the png images I use, and a jpg ...
https://www.tsingfun.com/it/te... 

如何编写一个独立的 PHP 扩展(译) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...有点老,也挺啰嗦,没讲什么深入的内容,但是可以作为入门学习参考。 独立的 PHP 扩展可以独立于 PHP 源码之外进行分发。要创建一个这样的扩展,需要准备好两样东西: 配置文件 (config.m4) 你的模块源码 接下来我们来...
https://stackoverflow.com/ques... 

Check if a string is html or not

...solution will properly detect HTML string, however it has side effect that img/vide/etc. tags will start downloading resource once parsed in innerHTML. Method #2. Another method uses DOMParser and doesn't have loading resources side effects: function isHTML(str) { var doc = new DOMParser().parse...
https://stackoverflow.com/ques... 

The Ruby %r{ } expression

... \. => contains a dot (gif|jpg|jpeg|png) => then, either one of these extensions $ => the end, nothing after it i => case insensitive And it's the same as writing /\.(gif|jpg|jpeg|png)$/i. ...