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JavaScript file upload size validation
...eUpload").files[0]; // <input type="file" id="fileUpload" accept=".jpg,.png,.gif,.jpeg"/>
if (oFile.size > 2097152) // 2 mb for bytes.
{
alert("File size must under 2mb!");
return;
}
...
How to get browser width using JavaScript code?
...n overflowed content of html you can understand. # i.stack.imgur.com/6xPdH.png
– Abdullah Aydın
Apr 3 '16 at 11:32
1
...
Deep Learning（深度学习）学习笔记整理系列之（三） - 大数据 & AI - 清泛...
...特征，而免去人工选取过程。还有参考人的分层视觉处理系统），我们得到一个结论就是Deep learning需要多层来获得更抽象的特征表达。那么多少层才合适呢？用什么架构来建模呢？怎么进行非监督训练呢？
五、Deep Learning的...
Override body style for content in an iframe
...ntainer {"+
"background: url(https://example.net/img/my_mobile_bg.png) no-repeat center center blue;"+
"background-size: 100%;"+
"} "+
"#tawkchat-status-icon {display:none} </style>")
);
};
I do not own any Tawk's domain and this worked for me, thus you may...
Xcode Simulator: how to remove older unneeded devices?
...4` to record simulator video
- `xcrun simctl io booted screenshot ./screen.png` to make screenshot of simulator
- `xcrun simctl openurl booted https://google.com` to open URL in simulator
- `xcrun simctl addmedia booted ./test.mp4` to upload photo or video file (for photos app)
- `xcrun simctl get_a...
Does hosts file exist on the iPhone? How to change it? [closed]
...rks great in osx, setup a HTTP proxy in network settings i.imgur.com/h5zEm.png
– antonj
Jan 29 '12 at 12:09
...
Missing file warnings showing up after upgrade to Xcode 4
...e file name terminates with the @ symbol:
svn delete nameOfMissingFile@2x.png@
For GIT repositories:
git rm nameOfMissingFile
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...简单写一点代码实现轮询（篇幅所限省略了查询数据库的操作）：
lua_shared_dict config 1m;
server {
location /push {
content_by_lua '
local id = 0;
local ttl = 100;
local now = ngx.time();
local con...
How do I check if a directory exists? “is_dir”, “file_exists” or both?
...Header set Content-Disposition attachment <FilesMatch "(?i)\.(gif|jpe?g|png)$"> ForceType none Header unset Content-Disposition </FilesMatch> # The following directive prevents browsers from MIME-sniffing the content-type. # This is an important complement to the ForceType directive a...
MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
//此种方法可以为任何一个R...