大约有 18,000 项符合查询结果(耗时:0.0260秒) [XML]

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Choosing the default value of an Enum type without having to change values

In C#, is it possible to decorate an Enum type with an attribute or do something else to specify what the default value should be, without having the change the values? The numbers required might be set in stone for whatever reason, and it'd be handy to still have control over the default. ...
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Node.js vs .Net performance

I've read a lot about Node.js being fast and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net. ...
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Is it possible to declare two variables of different types in a for loop?

Is it possible to declare two variables of different types in the initialization body of a for loop in C++? 8 Answers ...
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Multiple Inheritance in C#

Since multiple inheritance is bad (it makes the source more complicated) C# does not provide such a pattern directly. But sometimes it would be helpful to have this ability. ...
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Omit rows containing specific column of NA

I want to know how to omit NA values in a data frame, but only in some columns I am interested in. 8 Answers ...
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What is the difference between NaN and None?

I am reading two columns of a csv file using pandas readcsv() and then assigning the values to a dictionary. The columns contain strings of numbers and letters. Occasionally there are cases where a cell is empty. In my opinion, the value read to that dictionary entry should be None but instead ...
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Chrome, Javascript, window.open in new tab

In chrome this opens in a new tab: 8 Answers 8 ...
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Confused about stdin, stdout and stderr?

I am rather confused with the purpose of these three files. If my understanding is correct, stdin is the file in which a program writes into its requests to run a task in the process, stdout is the file into which the kernel writes its output and the process requesting it accesses the informatio...
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Piping command output to tee but also save exit code of command [duplicate]

I have a shell script in which I wrap a command (mvn clean install), to redirect the output to a logfile. 4 Answers ...
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NPM modules won't install globally without sudo

I have just reinstalled Ubuntu 12.04 LTS, and before anything else i did these steps : 14 Answers ...