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关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...nn);
}
fclose($socket);
}
}
new SocketServer(2000);
2、使用 select/poll 的同步模型：属于同步非阻塞 IO 模型，代码如下：
<?php
/**
* SelectSocketServer Class
* By James.Huang <shagoo#gmail.com>
**/
set_time_limit(0)...
Parsing JSON array into java.util.List with Gson
...TypeToken;
JsonElement yourJson = mapping.get("servers");
Type listType = new TypeToken<List<String>>() {}.getType();
List<String> yourList = new Gson().fromJson(yourJson, listType);
In your case yourJson is a JsonElement, but it could also be a String, any Reader or a JsonRead...
How to run Selenium WebDriver test cases in Chrome?
...ty("webdriver.chrome.driver", "/path/to/chromedriver");
WebDriver driver = new ChromeDriver();
This was extracted from the most useful guide from the ChromeDriver Documentation.
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An App ID with Identifier '' is not available. Please enter a different string
I am trying to add a new APP ID to prepare for App Store submission and got the following error under the bundle ID I provided.
...
LEFT OUTER JOIN in LINQ
...ory equals p.Category into ps
from p in ps.DefaultIfEmpty()
select new { Category = c, ProductName = p == null ? "(No products)" : p.ProductName };
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POSTing JsonObject With HttpClient From Web API
...
With the new version of HttpClient and without the WebApi package it would be:
var content = new StringContent(jsonObject.ToString(), Encoding.UTF8, "application/json");
var result = client.PostAsync(url, content).Result;
Or if you...
Getting the array length of a 2D array in Java
...
Consider
public static void main(String[] args) {
int[][] foo = new int[][] {
new int[] { 1, 2, 3 },
new int[] { 1, 2, 3, 4},
};
System.out.println(foo.length); //2
System.out.println(foo[0].length); //3
System.out.println(foo[1].length); //4
}
Column le...
How can I assign an ID to a view programmatically?
...indViewById(placeholderId);
for (int i=0; i<20; i++){
TextView tv = new TextView(this.getApplicationContext());
// One new TextView will also be assigned an id==12:
tv.setId(i);
placeholder.addView(tv);
}
So placeholder and one of our new TextViews both have an id of 12! But thi...
Collections.emptyList() vs. new instance
...plicitly state differently.
In addition, emptyList() might not create a new object with each call.
Implementations of this method need not create a separate List object for each call. Using this method is likely to have comparable cost to using the like-named field. (Unlike this method, the f...
Prevent “overscrolling” of web page
...got it working while still being able to scroll is:
html {
overflow: hidden;
height: 100%;
}
body {
height: 100%;
overflow: auto;
}
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