大约有 36,000 项符合查询结果（耗时：0.0343秒） [XML]
Most efficient method to groupby on an array of objects
...// example usage
const pets = [
{type:"Dog", name:"Spot"},
{type:"Cat", name:"Tiger"},
{type:"Dog", name:"Rover"},
{type:"Cat", name:"Leo"}
];
const grouped = groupBy(pets, pet => pet.type);
console.log(grouped.get("Dog")); // -> [{type:"Dog", name:"Spot"}, {type:"D...
How to copy a file to multiple directories using the gnu cp command
...hat involve using other tools or constructs to do that, but the OP did indicate he was already aware that is possible.
– moonshadow
Feb 3 '13 at 22:38
...
Is there a Unix utility to prepend timestamps to stdin?
...ash is. I didn't think there would be such an easy solution for this complicated task.
– recluze
Sep 11 '12 at 10:58
2
...
How to detect the physical connected state of a network cable/connector?
...mly generates an IP address for it. I get an "Invalid argument" error from catting the carrier
– VocoJax
Sep 12 '18 at 17:13
...
Markdown and including multiple files
...
I would just mention that you can use the cat command to concatenate the input files prior to piping them to markdown_py which has the same effect as what pandoc does with multiple input files coming in.
cat *.md | markdown_py > youroutputname.html
works pretty...
How to make the 'cut' command treat same sequental delimiters as one?
...
No need for cat here. You could pass < text.txt directly to tr. en.wikipedia.org/wiki/Cat_%28Unix%29#Useless_use_of_cat
– arielf
Aug 9 '14 at 20:10
...
How may I sort a list alphabetically using jQuery?
...ipt>
<ul id="list">
<li>delta</li>
<li>cat</li>
<li>alpha</li>
<li>cat</li>
<li>beta</li>
<li>gamma</li>
<li>gamma</li>
<li>alpha</li>
<li>cat</li>
&l...
Bash variable scope
...d work as well (because echo and while are in same subshell):
#!/bin/bash
cat /tmp/randomFile | (while read line
do
LINE="$LINE $line"
done && echo $LINE )
share
|
improve this answer
...
What is
...extends Comparable<? super T>>, it's when you have something like Cat extends Animal implements Comparable<Animal>.
Look at the signature of Collections.sort
public static <T extends Comparable<? super T>> void sort(List<T> list)
Therefore, with a List<Cat> li...
CSS fixed width in a span
...he lazy dog.</li>
<li><span>AND</span> The lazy cat.</li>
<li><span>OR</span> The active goldfish.</li>
</ul>
Like Eoin said, you need to put a non-breaking space into your "empty" spans, but you can't assign a width to an inl...