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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
...端维持大量长连接时内核参数的调整请参考：http长连接200万尝试及调优。
首先，我们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 '
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Unescape HTML entities in Javascript?
... = input;
// handle case of empty input
return e.childNodes.length === 0 ? "" : e.childNodes[0].nodeValue;
}
htmlDecode("<img src='myimage.jpg'>");
// returns "<img src='myimage.jpg'>"
Basically I create a DOM element programmatically, assign the encoded HTML to its inner...
wildcard ssl on sub-subdomain [closed]
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Elias Torres ArroyoElias Torres Arroyo
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How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
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30
Works for me too, but can anyone explain why?
– Andrew Swan
May 15 '13 at 6:26
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How to reference a method in javadoc?
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FrVaBeFrVaBe
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How to filter rows in pandas by regex
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200
Use contains instead:
In [10]: df.b.str.contains('^f')
Out[10]:
0 False
1 True
2 T...
Android Studio could not find any version that matches com.android.support:appcompat-v7:+
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10 Answers
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Remove duplicate dict in list in Python
...es
– Lorenzo Belli
Jan 26 '18 at 13:06
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Piping command output to tee but also save exit code of command [duplicate]
...able instead of $?:
mvn clean install $@ | tee $logfile
echo ${PIPESTATUS[0]}
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Should you declare methods using overloads or optional parameters in C# 4.0?
I was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified?
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