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Add SUM of values of two LISTS into new LIST

... tomtom 16.6k44 gold badges3030 silver badges3232 bronze badges 1...
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区,为创新赋能!

...调试,我把代码列在下面:#include <stdio.h> struct str{     int len;     char s[0]; }; struct foo {     struct str *a; }; int main(int argc, char** argv) {     struct foo f={0};     if (f.a->s) {       &nbs...
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Relative imports in Python 3

... unfortunately, this module needs to be inside the package, and it also needs to be runnable as a script, sometimes. Any idea how I could achieve that? It's quite common to have a layout like this... main.py mypackage/ __init__.py mymodule.py ...
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time

...echoes a PID into it. This serves as a protection if the process is killed before removing the pidfile: LOCKFILE=/tmp/lock.txt if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}`; then echo "already running" exit fi # make sure the lockfile is removed when we exit and then claim it ...
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Check if a String contains numbers Java

... Yassin Hajaj 17k88 gold badges3939 silver badges7575 bronze badges answered Sep 3 '13 at 11:19 Evgeniy DorofeevEvgeniy Dorofe...
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Finding local maxima/minima with Numpy in a 1D numpy array

...n from numpy/scipy that can find local maxima/minima in a 1D numpy array? Obviously the simplest approach ever is to have a look at the nearest neighbours, but I would like to have an accepted solution that is part of the numpy distro. ...
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How to convert a String to CharSequence?

...nce cs = "string"; String s = cs.toString(); foo(s); // prints "string" public void foo(CharSequence cs) { System.out.println(cs); } If you want to convert a CharSequence to a String, just use the toString method that must be implemented by every concrete implementation of CharSequence. Hope ...
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ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...就可以用该类来进行匹配了,Match方法的原型如下: BOOL Match(const RECHAR *szIn, CAtlREMatchContext *pContext, const RECHAR **ppszEnd=NULL) 参数的含义很明显,不过需要注意到第一个参数的型别是:const RECHAR * szIN,是一个 const指针,这表...
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Linq: What is the difference between Select and Where

The Select and Where methods are available in Linq. What should every developer know about these two methods? For example: when to use one over the other, any advantages of using one over the other, etc. ...
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Passing a std::array of unknown size to a function

In C++11, how would I go about writing a function (or method) that takes a std::array of known type but unknown size? 6 Ans...