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LINQ - Left Join, Group By, and Count
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Mehrdad AfshariMehrdad Afshari
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Thread vs ThreadPool
... is a burst of requests for new work items (I believe this is only in .NET 3.5)
If you queue 100 thread pool tasks, it will only use as many threads as have already been created to service these requests (say 10 for example). The thread pool will make frequent checks (I believe every 500ms in 3.5 ...
深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...验证通过，正则表达式为“^(([\x20-\x7e])|(\x8e[\xa6-\xdf])){1,32}$“。现在问题是UT测试代码能够通过，而前台输入则不能。
此时若后台采用的是JAVA编程，问题便很容易解决直接用destStr = new String(sourceStr.getByte(“UTF-8”), “EUC-JP”)就...
The bare minimum needed to write a MSMQ sample application
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131
//From Windows Service, use this code
MessageQueue messageQueue = null;
if (MessageQueue.Exists...
Move assignment operator and `if (this != &rhs)`
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edited May 23 '17 at 10:31
Community♦
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answered Feb 17 '12 at 3:40
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Random row from Linq to Sql
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Armstrongest
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answered Mar 15 '09 at 18:07
Marc Gravell...
How to ignore whitespace in a regular expression subject string?
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answered Jan 4 '11 at 3:06
Sam DufelSam Dufel
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How to ssh to vagrant without actually running “vagrant ssh”?
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Paul Chernoch
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answered Oct 17 '12 at 16:04
Stefano PalazzoStefano Palazzo
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Simultaneously merge multiple data.frames in a list
...question was marked as a duplicate of this one so I answer here, using the 3 sample data frames below:
x <- data.frame(i = c("a","b","c"), j = 1:3, stringsAsFactors=FALSE)
y <- data.frame(i = c("b","c","d"), k = 4:6, stringsAsFactors=FALSE)
z <- data.frame(i = c("c","d","a"), l = 7:9, stri...
Java Class.cast() vs. cast operator
...exacyanide
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answered Oct 12 '09 at 15:58
sfusseneggersfussenegger
32.2k...