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string sanitizer for filename
...cause this absolutely legal filename:
' onerror= 'alert(document.cookie).jpg
becomes an XSS hole:
<img src='<? echo $image ?>' />
// output:
<img src=' ' onerror= 'alert(document.cookie)' />
Because of that, the popular CMS software Wordpress removes them, but they covered a...
How to instantiate a File object in JavaScript?
...ent in the DOM :
<img src="../img/Products/fijRKjhudDjiokDhg1524164151.jpg">
var file = new File(['fijRKjhudDjiokDhg1524164151'],
'../img/Products/fijRKjhudDjiokDhg1524164151.jpg',
{type:'image/jpg'});
// created object file
console.log(file);
Do...
Setting the filter to an OpenFileDialog to allow the typical image formats?
...s code, how can I allow it to accept all typical image formats? PNG, JPEG, JPG, GIF?
11 Answers
...
How to crop an image in OpenCV using Python
...o h=100,w=200
import numpy as np
import cv2
image = cv2.imread('download.jpg')
y=0
x=0
h=100
w=200
crop = image[y:y+h, x:x+w]
cv2.imshow('Image', crop)
cv2.waitKey(0)
share
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improve this answer...
How to read the RGB value of a given pixel in Python?
If I open an image with open("image.jpg") , how can I get the RGB values of a pixel assuming I have the coordinates of the pixel?
...
VC的陷阱,看哪些条款会威胁到创业者的利益 - 资讯 - 清泛网 - 专注C/C++及内核技术
...明显的侵略性。很多时候加权平均的防稀释或者优先股的转换权价格调整是有据可循的。
但也有比较可怕的防稀释条款。有一种防稀释体现在,如果后续融资时股票降价,那么资方的股票数量会得到重新调整。比如,某次融资...
Create thumbnail image
...
It can only be used on JPG images generally. If you try to resize a PNG image like this, you'll get this error.
– HBlackorby
Jun 4 '15 at 21:45
...
php发送get、post请求的几种方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...rray ('foo' => 'bar');
//生成url-encode后的请求字符串,将数组转换为字符串
$data = http_build_query($data);
$opts = array (
<span style="white-space:pre"> </span>'http' => array (
<span style="white-space:pre"> </span>'method' => 'POST',
<span style="white-space:pre"> </...
领域驱动设计系列(三):事件驱动上 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...们先将事件驱动,下一篇展示如何实现同步的事件,以后转换为异步那也很容易,让多个接受者处理这个事件,接受者可以是动态的哦,以后老板娘也想知道的话,代码也不用改的亲,好,我先去写实现代码去!
作者: 王德水...
为什么你得学些 TCP 的知识? - 更多技术 - 清泛网 - 专注C/C++及内核技术
...收确认通知之后才能发送。这是 Nagle 算法导致的。
转换到连接的另一端,HAProxy 需要决定如何确认这两个包。在 1.4.18 版本中(我们正在用的版本),它是通过 TCP 延迟确认通知来实现的。延迟确认对 Nagle 算法有非常糟糕的...
