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How to convert floats to human-readable fractions?
Let's say we have 0.33 , we need to output 1/3 .
If we have 0.4 , we need to output 2/5 .
26 Answers
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Automatic TOC in github-flavoured-markdown
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144
I created two options to generate a toc for github-flavored-markdown:
DocToc Command Line Tool...
用C语言程序判断一个浮点型的数是否为零 - C/C++ - 清泛网 - 专注C/C++及内核技术
用C语言程序判断一个浮点型的数是否为零f > -1e-7 && f < 1e-7详细原理请参见：《浮点数在内存中的表示》。f > -1e-7 && f < 1e-7
详细原理请参见：《浮点数在内存中的表示》。浮点型 为零
How to get JavaScript caller function line number? How to get JavaScript caller source URL?
...; }
}
var err = getErrorObject();
var caller_line = err.stack.split("\n")[4];
var index = caller_line.indexOf("at ");
var clean = caller_line.slice(index+2, caller_line.length);
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Writing a Python list of lists to a csv file
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edited Jun 26 '19 at 12:45
bucky
32422 silver badges1414 bronze badges
answered Dec 26 '12 at 7:46
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Redis strings vs Redis hashes to represent JSON: efficiency?
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answered May 4 '13 at 14:23
TheHippoTheHippo
52.5k1212 gold badges7070 silver badges9797 bronze badges
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Commit only part of a file in Git
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4
How can I edit the current hunk manually? I don't know what to do after I type e.
– Hunsu
Nov 1 '15 a...
How do I parse command line arguments in Bash?
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2774
Method #1: Using bash without getopt[s]
Two common ways to pass key-value-pair arguments are:
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YYYY-MM-DD format date in shell script
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In bash (>=4.2) it is preferable to use printf's built-in date formatter (part of bash) rather than the external date (usually GNU date).
As such:
# put current date as yyyy-mm-dd in $date
# -1 -> explicit current date, bash >=4...
How to find out if an item is present in a std::vector?
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946
You can use std::find from <algorithm>:
#include <vector>
vector<int> vec;
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