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How do you pass a function as a parameter in C?

I want to create a function that performs a function passed by parameter on a set of data. How do you pass a function as a parameter in C? ...
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Why is processing a sorted array faster than processing an unsorted array?

Here is a piece of C++ code that shows some very peculiar behavior. For some strange reason, sorting the data miraculously makes the code almost six times faster: ...
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How to find out which package version is loaded in R?

I am in a process of figuring out how to use my university cluster. It has 2 versions of R installed. System wide R 2.11 (Debian 6.0) and R 2.14.2 in non-standard location. ...
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Import SQL file into mysql

I have a database called nitm . I haven't created any tables there. But I have a SQL file which contains all the necessary data for the database. The file is nitm.sql which is in C:\ drive . This file has size of about 103 MB. I am using wamp server. ...
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Moving project to another folder in Eclipse

I generally have my working projects sitting on folders on my Desktop. When they are completed I just move them to a c:\dev\ . The thing is I'm doing it in a rather archaic way. ...
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What's the difference between array_merge and array + array?

A fairly simple question. What's the difference between: 9 Answers 9 ...
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浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

浅谈APM在电子交易系统中的应用百度定义的APMAPM = Application Performance Management,应用性能管理,对企业系统即时监控以实现对应用程序性能管理和故障管理的系...百度定义的APM APM = Application Performance Management,应用性能管理,...
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Postfix发信的频率控制几个参数 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...失败的就放弃发送。postfix发信的频率控制有几个: smtpd_client_connection_rate_limit=5 ip地址连接的频率控制. smtpd_client_message_rate_limit=5 客户端发送邮件的频率控制.(某种情况下smtpd_client_message_rate_limit和 smtpd_client_connection_rate_limit的效...
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Capitalize first letter. MySQL

Does any one know the equivalent to this TSQL in MySQL parlance? 13 Answers 13 ...
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How to get “wc -l” to print just the number of lines without file name?

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