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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...lp you get off the ground.
for f in *.jpg; do mv "$f" "$(echo "$f" | sed s/IMG/VACATION/)"; done
In this example, I am assuming that all your image files contain the string IMG and you want to replace IMG with VACATION.
The shell automatically evaluates *.jpg to all the matching files.
The second a...
Why don't :before and :after pseudo elements work with `img` elements? [duplicate]
I am trying to use a :before pseudo element with an img element.
3 Answers
3
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Vertically align an image inside a div with responsive height
...e-container">
<div class="dummy"></div>
<div class="img-container">
<img src="http://placehold.it/150x150" alt="">
</div>
</div>
.img-container {
text-align:center; /* Align center inline elements */
font: 0/0 a; /* Hide the characters li...
Check if an image is loaded (no errors) with jQuery
...ttribute of the original image. Here's an example of what I mean:
$("<img/>")
.on('load', function() { console.log("image loaded correctly"); })
.on('error', function() { console.log("error loading image"); })
.attr("src", $(originalImage).attr("src"))
;
Hope this helps!
...
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How do I fit an image (img) inside a div and keep the aspect ratio?
I have a 48x48 div and inside it there is an img element, I want to fit it into the div without losing any part, in the mean time the ratio is kept, is it achievable using html and css?
...
“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...
...版本同时“启用”，而不是替换掉或者停用掉旧版本（不智能啊！），解决办法很简单，打开Chrome插件列表（浏览器直接输入chrome://plugins/即可），找到Adobe Flash Player项，“停用”掉旧版本，注意是把“启用”改为“停用”（不...
how to convert an RGB image to numpy array?
...om PIL import Image
import numpy as np
def load_image( infilename ) :
img = Image.open( infilename )
img.load()
data = np.asarray( img, dtype="int32" )
return data
def save_image( npdata, outfilename ) :
img = Image.fromarray( np.asarray( np.clip(npdata,0,255), dtype="uint8"), ...
How can I extract embedded fonts from a PDF as valid font files?
...fonts. These include PNG, TTF, CFF, CID, etc. The image names will be like img-0412.png if the PDF object number of the image was 412. The fontnames will be like FGETYK+LinLibertineI-0966.ttf, if the font's PDF object number was 966.
CFF (Compact Font Format) files are a recognized format that can b...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...要的数据结构，分别为
2.1 easy_list_t:链表结构，只有两个指针next，prev，可以用于所有的元素类型，如同内核中的链表，假设有一个easy_request_t的元素的链表，遍历它的代码如下：
// 假设有一个指针easy_list_t *request_list指向的是...