这是一个绝望的问题,因为我搜索了文档和Fiddle的代码,发现没有关于嵌套结构的线索(尽管FFI库能够做到这一点,而Fiddle应该是FFI的包装器).
这是我的小提琴.
我只是希望background-image:css中的" "完全加载并在3秒后显示快速淡入效果,直到那时整个div必须是黑色.
怎么可能在css或javascript.
.initials {
position:absolute;
background:black;
background-image: url("http://static.tumblr.com/lxn1yld/Hnxnxaqya/space.gif");
color:white;
margin-top:20px;
padding-top:20px;
padding-bottom:20px;
width:60px;
text-align:center;
margin-left:20px;
font-size:17px;
letter-spacing:5px;
box-shadow:0px 2px 3px rgba(0,0,0,.15);
overflow: hidden;
white-space: nowrap;
}Run Code Online (Sandbox Code Playgroud)
<div class="initials">A</div>Run Code Online (Sandbox Code Playgroud)
我正在尝试使用ruby Fiddle标准库来运行Windows API以运行shellcode
代码的想法是
kernel32.dllVirtualAlloc RtlMoveMemory CreateThreadWaitForSingleObject这是代码:
require 'fiddle'
require 'fiddle/import'
require 'fiddle/types'
shellcode = # MessageBoxA
"\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42" +
"\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03" +
"\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b" +
"\x34\xaf\x01\xc6\x45\x81\x3e\x46\x61\x74\x61\x75\xf2\x81\x7e" +
"\x08\x45\x78\x69\x74\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c" +
"\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x79\x74" +
"\x65\x01\x68\x6b\x65\x6e\x42\x68\x20\x42\x72\x6f\x89\xe1\xfe" +
"\x49\x0b\x31\xc0\x51\x50\xff\xd7"
include Fiddle
kernel32 = Fiddle.dlopen('kernel32')
puts "[-] VirtualAlloc"
ptr = Function.new(kernel32['VirtualAlloc'], [4,4,4,4], 4).call(0, (shellcode.size), 0x3000, 0x40)
Function.new(kernel32['VirtualProtect'], [4,4,4,4], 4).call(ptr, shellcode.size, 0, 0)
puts "[-] Create buffer"
buf = Fiddle::Pointer[shellcode]
puts "[-] RtlMoveMemory"
Function.new(kernel32['RtlMoveMemory'], [4, 4, 4], …Run Code Online (Sandbox Code Playgroud) 我正在尝试为 ruby 创建一个GR 框架绑定。我用小提琴。Fiddle 是使用 ruby 转换外部函数接口 (FFI) 的默认扩展。它在 Linux 和 Mac 上运行良好。但在 Windows 上,我收到以下错误。
代码hoge.rb
require 'fiddle/import'
module M
extend extend Fiddle::Importer
dlload File.expand_path('gr/bin/libGR.dll').gsub("/", "\\")
end
Run Code Online (Sandbox Code Playgroud)
错误
Traceback (most recent call last):
7: from hoge.rb:3:in `<main>'
6: from hoge.rb:5:in `<module:M>'
5: from C:/Ruby26-x64/lib/ruby/2.6.0/fiddle/import.rb:77:in `dlload'
4: from C:/Ruby26-x64/lib/ruby/2.6.0/fiddle/import.rb:77:in `collect'
3: from C:/Ruby26-x64/lib/ruby/2.6.0/fiddle/import.rb:87:in `block in dlload'
2: from C:/Ruby26-x64/lib/ruby/2.6.0/fiddle.rb:47:in `dlopen'
1: from C:/Ruby26-x64/lib/ruby/2.6.0/fiddle.rb:47:in `new'
C:/Ruby26-x64/lib/ruby/2.6.0/fiddle.rb:47:in `initialize': No such file or directory (Fiddle::DLError)
5: from hoge.rb:3:in `<main>'
4: from hoge.rb:5:in …Run Code Online (Sandbox Code Playgroud) 我有一个加/减按钮,希望用户不能选择超过 20 个,但不知道如何让它工作。我尝试使用 min="1" max="5 属性,但它们不起作用。这是我的代码和小提琴的链接。https: //jsfiddle.net/6n9298gp/
<form id='myform' method='POST' action='#' class="numbo">
<input type='button' value='-' class='qtyminus' field='quantity' style="font-weight: bold;" />
<input type='text' name='quantity' value='1' class='qty' style="margin-bottom: 0px !important" onkeypress='return event.charCode >= 48 && event.charCode <= 57'/>
<input type='button' value='+' class='qtyplus' field='quantity' style="font-weight: bold;" />
</form>
<script type="text/javascript">
jQuery(document).ready(function(){
// This button will increment the value
$('.qtyplus').click(function(e){
// Stop acting like a button
e.preventDefault();
// Get the field name
fieldName = $(this).attr('field');
// Get its current value
var currentVal = parseInt($('input[name='+fieldName+']').val()); …Run Code Online (Sandbox Code Playgroud)