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The tilde operator in C
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GWWGWW
37.7k77 gold badges101101 silver badges101101 bronze badges
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Printing leading 0's in C?
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AJF
11.1k22 gold badges3333 silver badges5959 bronze badges
answered Sep 30 '08 at 16:36
EvilTeachEvilTeach
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Write a function that returns the longest palindrome in a given string
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JJJ
31.1k1616 gold badges8282 silver badges9797 bronze badges
answered Oct 26 '13 at 0:32
AnujKuAnujKu
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Delete the first three rows of a dataframe in pandas
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Acumenus
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answered May 6 '13 at 12:04
bdiamantebdiamante
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C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...：选择排序(SelectSort)，冒泡排序(BubbleSort)，快速排序(QuickSort)，归并排序(MergeSort)，堆排序(HeapSort)，插入排序(InsertSort)，希尔排序(ShellSort) 1、选择排序(SelectSort)
/************************************
* 简单选择排序
* 稳定排序，O{n^...
How to insert element into arrays at specific position?
...combine the parts.
$res = array_slice($array, 0, 3, true) +
array("my_key" => "my_value") +
array_slice($array, 3, count($array)-3, true);
This example:
$array = array(
'zero' => '0',
'one' => '1',
'two' => '2',
'three' => '3',
);
$res = array_slice($array, 0,...
Check free disk space for current partition in bash
...irectory and runs the install script, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition that the target directory is on.
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How do I use the new computeIfAbsent function?
...oncurrentHashMap<>();
whoLetDogsOut.computeIfAbsent("snoop", k -> f(k));
whoLetDogsOut.computeIfAbsent("snoop", k -> f(k));
}
static boolean f(String s) {
System.out.println("creating a value for \""+s+'"');
return s.isEmpty();
}
}
Then you w...
How to reload apache configuration for a site without restarting apache
...wered Nov 25 '11 at 13:59
olly_ukolly_uk
10.2k33 gold badges3737 silver badges4545 bronze badges
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Removing colors from output
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According to Wikipedia, the [m|K] in the sed command you're using is specifically designed to handle m (the color command) and K (the "erase part of line" command). Your script is trying to set absolute cursor position to 60 (^[[60G) to get...