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Difference between int[] array and int array[]
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They are semantically identical. The int array[] syntax was only added to help C programmers get used to java.
int[] array is much preferable, and less confusing.
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Clang vs GCC - which produces faster binaries? [closed]
...parison is appended to that.
I maintain an OSS tool that is built for Linux with both GCC and Clang,
and with Microsoft's compiler for Windows. The tool, coan, is a preprocessor
and analyser of C/C++ source files and codelines of such: its
computational profile majors on recursive-descent parsing...
Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'
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Manually creating a folder named 'npm' in the displayed path fixed the problem.
More information can be found on Troubleshooting page
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How do you configure logging in Hibernate 4 to use SLF4J
Hibernate 3.x used slf4j for logging. Hibernate 4.x uses jboss-logging . I am writing a standalone application which uses Hibernate 4, and SLF4J for logging.
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How are feature_importances in RandomForestClassifier determined?
...like to find out, which attributes/dates contribute to the result to what extent. Therefore I am just using the feature_importances_ , which works well for me.
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Spring - @Transactional - What happens in background?
...t uses AOP at its foundation.
But at a very high level, Spring creates proxies for classes that declare @Transactional on the class itself or on members. The proxy is mostly invisible at runtime. It provides a way for Spring to inject behaviors before, after, or around method calls into the object ...
How to write to an existing excel file without overwriting data (using pandas)?
I use pandas to write to excel file in the following fashion:
11 Answers
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...erator是完全不同的类，他们之间的关系甚至比string和complex<double>之间的关系还要远。
下面是这种方案的本质。
typedef deque<int> IntDeque; //类型定义，简化代码
typedef IntDeque::iterator Iter;
typedeef IntDeque:;const_iterator ConstIter;
IntDeque ...
What's wrong with using == to compare floats in Java?
...ygnus-software.com/papers/comparingfloats/comparingfloats.htm) for why a fixed epsilon isn't always a good idea. Specifically, as the values in the floats being compared get large (or small), the epsilon is no longer appropriate. (Using epsilon is fine if you know your float values are all relativ...
usr/bin/ld: cannot find -l
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If your library name is say libxyz.so and it is located on path say:
/home/user/myDir
then to link it to your program:
g++ -L/home/user/myDir -lxyz myprog.cpp -o myprog
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