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When is the init() function run?
I've tried to find a precise explanation of what the init() function does in Go. I read what Effective Go says but I was unsure if I understood fully what it said. The exact sentence I am unsure is the following:
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Has anyone actually implemented a Fibonacci-Heap efficiently?
Has anyone of you ever implemented a Fibonacci-Heap ? I did so a few years back, but it was several orders of magnitude slower than using array-based BinHeaps.
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Get folder name from full file path
How do I get the folder name from the full path of the application?
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Why do you have to link the math library in C?
If I include <stdlib.h> or <stdio.h> in a C program I don't have to link these when compiling but I do have to link to <math.h> , using -lm with gcc, for example:
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How can I split a JavaScript string by white space or comma?
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String comparison in Python: is vs. == [duplicate]
I noticed a Python script I was writing was acting squirrelly, and traced it to an infinite loop, where the loop condition was while line is not '' . Running through it in the debugger, it turned out that line was in fact '' . When I changed it to !='' rather than is not '' , it worked fine.
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Convert a 1D array to a 2D array in numpy
I want to convert a 1-dimensional array into a 2-dimensional array by specifying the number of columns in the 2D array. Something that would work like this:
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RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术
...单向函数这个问题上。1973 年 9 月，年仅 26 岁的数学家 Clifford Cocks 听说这个思想后，在完全不了解状况的心理状态下花不到半小时就找到了 Rivest 他们苦思冥想的方案。但是，他们效力于政府，这个绝妙的想法立刻被相关机构封...
How to get object length [duplicate]
Is there any built-in function that can return the length of an object?
15 Answers
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How to remove/delete a large file from commit history in Git repository?
I accidentally dropped a DVD-rip into a website project, then carelessly git commit -a -m ... , and, zap, the repo was bloated by 2.2 gigs. Next time I made some edits, deleted the video file, and committed everything, but the compressed file is still there in the repository, in history.
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