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Is there a good jQuery Drag-and-drop file upload plugin? [closed]
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Have a look at this one: http://aquantum-demo.appspot.com/file-upload
It also handles multiple file upload!
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How to check for a valid Base64 encoded string
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It's pretty easy to recognize a Base64 string, as it will only be composed of characters 'A'..'Z', 'a'..'z', '0'..'9', '+', '/' and it is often padded at the end with up to three '=', to make the length a multiple of 4. But instead of comparing these, you'd be better off ignoring the except...
理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...-vm:47388kB, anon-rss:3744kB, file-rss:80kB
httpd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0
httpd cpuset=/ mems_allowed=0
Pid: 8911, comm: httpd Not tainted 2.6.32-279.1.1.el6.i686 #1
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21556 total pagecache pages
21049 pages in swap cache
Swap cache s...
How do I create directory if none exists using File class in Ruby?
... are not already present:
require 'fileutils'
dirname = File.dirname(some_path)
unless File.directory?(dirname)
FileUtils.mkdir_p(dirname)
end
Edit: Here is a solution using the core libraries only (reimplementing the wheel, not recommended)
dirname = File.dirname(some_path)
tokens = dirname....
Numpy: Get random set of rows from 2D array
...st, but this is what works best for me:
A[np.random.choice(A.shape[0], num_rows_2_sample, replace=False)]
change the replace=False to True to get the same thing, but with replacement.
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im...
jQuery Mobile: document ready vs. page events
... page it is better to use pagebeforeshow event.
Here's a working example: http://jsfiddle.net/Gajotres/Q3Usv/ to demonstrate this problem.
Few more notes on this question. No matter if you are using 1 html multiple pages or multiple HTML files paradigm it is advised to separate all of your custom ...
Web安全测试之XSS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...符进行编码。
在C#中已经提供了现成的方法，只要调用HttpUtility.HtmlEncode("string <scritp>") 就可以了。 （需要引用System.Web程序集）
Fiddler中也提供了很方便的工具, 点击Toolbar上的"TextWizard" 按钮
XSS 攻击场景
1. Dom-Based XSS 漏...
How to include layout inside layout?
...?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFF"
>
<TextView
android:layout_width="fill_parent...
How to reference constants in EL?
...tants> of the Unstandard taglib (maven2 repo here):
<%@ taglib uri="http://jakarta.apache.org/taglibs/unstandard-1.0" prefix="un" %>
<un:useConstants className="com.example.YourConstants" var="constants" />
This way they are accessible the usual Javabean way by ${constants.FOO}.
Us...
ImageConvertor 扩展：免费图像转换器，支持JPG/PNG/WEBP格式转换和图像处...
...种图像格式之间的转换和丰富的图像处理功能。
包名：com.kumaraswamy.convertor.aix
版本：3.9
文件大小：6.9 KB
下载链接
com.kumaraswamy.convertor.aix
ImageConvertor.aia - 示例项目
功能概述
ImageConvertor 扩...