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Can TCP and UDP sockets use the same port?
...CP and UDP. Many protocols already do this, for example DNS works on udp/53 and tcp/53.
Technically the port pools for each protocol are completely independent, but for higher level protocols that can use either TCP or UDP it's convention that they default to the same port number.
When writing yo...
twitter bootstrap autocomplete dropdown / combobox with Knockoutjs
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edited Oct 10 '17 at 7:53
Alex Polo
322 bronze badges
answered Oct 16 '12 at 12:31
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
正则表达式 30 分钟入门教程来园子之前写的一篇正则表达式教程，部分翻译自codeproject的The 30 Minute Regex Tutorial。由于评论里有过长的URL,所以本页排版比较...
来园子之前写的一篇正则表达式教程，部分翻译自codeproject的The 30...
How can I initialize a C# List in the same line I declare it. (IEnumerable string Collection Example
...ially the syntax is:
new List<Type> { Instance1, Instance2, Instance3 };
Which is translated by the compiler as
List<string> list = new List<string>();
list.Add("One");
list.Add("Two");
list.Add("Three");
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Android Studio: Default project directory
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answered Jul 30 '13 at 12:43
Rik MartinsRik Martins
97577 silver badges44 bronze badges
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How to increase the maximum number of opened editors in IntelliJ?
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edited Jul 4 '19 at 3:55
answered Jan 14 '10 at 16:38
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How to revert Master branch to upstream
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El Developer
3,25111 gold badge1818 silver badges3939 bronze badges
answered Nov 15 '11 at 10:39
nickgrimnickgrim
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What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error?
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Greg B
13.5k1717 gold badges7474 silver badges130130 bronze badges
answered Aug 11 '09 at 3:58
Kelly NortonKe...
Is a RelativeLayout more expensive than a LinearLayout?
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In a talk at Google I/O 2013 (Writing Custom Views for Android), Romain Guy clarified the misunderstanding that caused everyone to start using RelativeLayouts for everything. A RelativeLayout always has to do two measure passes. Overall it is negligibl...
Stretch and scale CSS background
...lly or horizontally so it never tiles/repeats.
That would work for Safari 3 (or later), Chrome, Opera 10+, Firefox 3.6+, and Internet Explorer 9 (or later).
For it to work with lower verions of Internet Explorer, try these CSS:
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='.m...