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Centering a background image, using CSS
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background-image: url(path-to-file/img.jpg);
background-repeat:no-repeat;
background-position: center center;
That should work.
If not, why not make a div with the image and use z-index to make it the background? This would be much easier to center than a backg...
Preloading images with JavaScript
... }
}
//-- usage --//
preload(
"http://domain.tld/gallery/image-001.jpg",
"http://domain.tld/gallery/image-002.jpg",
"http://domain.tld/gallery/image-003.jpg"
)
Source: http://perishablepress.com/3-ways-preload-images-css-javascript-ajax/
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How do I convert a PDF document to a preview image in PHP? [closed]
...Script
<?php
$im = new imagick('file.pdf[0]');
$im->setImageFormat('jpg');
header('Content-Type: image/jpeg');
echo $im;
?>
The [0] means page 1.
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MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...1、首先将RadioButton控件定好Tab顺序，具体方法：工具栏“格式”—>“Tab键顺序”选项选中（快捷键：Ctrl + D），然后按照预定的顺序依次点击对话框上面的RadioButton按钮，Tab键顺序设定完成。
2、按照上面的Tab键顺序进行分组，...
How to get div height to auto-adjust to background size?
... as a background.
<div style="background-image: url(http://your-image.jpg);">
<img src="http://your-image.jpg" style="visibility: hidden;" />
</div>
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How to save an image locally using Python whose URL address I already know?
...rllib.urlretrieve("http://www.digimouth.com/news/media/2011/09/google-logo.jpg", "local-filename.jpg")
The second argument is the local path where the file should be saved.
Python 3
As SergO suggested the code below should work with Python 3.
import urllib.request
urllib.request.urlretrieve("http...
内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...为虚拟内存。操作系统维持着一个虚拟地址到物理地址的转换的表，以便计算机硬件可以正确地响应地址请求。并且，如果地址在硬盘上而不是在 RAM 中，那么操作系统将暂时停止您的进程，将其他内存转存到硬盘中，从硬盘上...
PHP script to loop through all of the files in a directory?
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If you need the complete path like /home/examples/banana.jpg use $fileinfo->getPathname()
– mgutt
Mar 24 '17 at 8:33
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支撑Github的开源技术 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...供调用。
charlock_holmes
charlock_holmes用来检测字符编码格式，并可以自动将字符编码转化成UTF-8。
puppet
服务器运维工具，可以进行自动化部署、集群管理等。
moment
moment是一个日期框架，用于解析、验证、格式化日期...
Get content uri from file path in android
I know the absolute path of an image (say for eg, /sdcard/cats.jpg). Is there any way to get the content uri for this file ?
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