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NGINX to reverse proxy websockets AND enable SSL (wss://)?
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Just to note that nginx has now support for Websockets on the release 1.3.13. Example of use:
location /websocket/ {
proxy_pass http://backend_host;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 8...
Merge Images Side by Side(Horizontally)
I have five images of sizes: 600x30, 600x30, 600x30, 600x30, 810x30. Their names are: 0.png, 1.png, 2.png, 3.png, 4.png, respectively.
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How to get the original value of an attribute in Rails
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243
Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rails ...
Enforcing the type of the indexed members of a Typescript object?
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573
var stuff: { [key: string]: string; } = {};
stuff['a'] = ''; // ok
stuff['a'] = 4; // error
//...
OnChange event handler for radio button (INPUT type=“radio”) doesn't work as one value
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MichalMichal
12.1k33 gold badges3232 silver badges3232 bronze badges
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xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...
...e(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false”(性能警告) 1>C: Program Files (x86) Microsoft Visual Studio 11.0 VC include xtree(1796): warning C4800: int: 将值强制为布尔值true或f...1>C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\include...
FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
... 1. Material Design 应用
2. 多功能菜单按钮
3. 快速操作按钮
4. 滚动时隐藏/显示
5. 临时操作提示
6. 动态按钮组
使用说明
基本使用步骤
重要提示
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git: diff between file in local repo and origin
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answered Jan 13 '14 at 21:25
Code-ApprenticeCode-Apprentice
65.3k1717 gold badges106106 silver badges211211 bronze badges
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单选框使用指导 · App Inventor 2 中文网
...元素列表」；用户点选后触发选择完成时（选择项）（AfterSelecting）。
默认一项都不选（选中项索引为 0），提交前记得判断用户选了没有；在代码里设置选中项不会触发事件。
快速上手：性别选择
拖一个...
module unsafe for SAFESEH image C++
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63
From the comments:
This happens when you link an .obj or .lib that contains code created by ...