Deep dive into Kernel

참고http://blog.daum.net/bagjunggyu/225

bash 스크립트에서 set 명령어 뒤에 오는 다양한 옵션들이 존재한다. setset [--abefhkmnptuvxBCEHPT] [-o option-name] [argument …] set [+abefhkmnptuvxBCEHPT] [+o option-name] [argument …] 예를 들어 set -x 를 하면 Print a trace of simple commands, for commands, case commands, select commands, and arithmetic for commands and their arguments or associated word lists after they are expanded and before they are executed. The value of t..

#include int arr[10];void dfs(int n, int r, int sz) {for (int i = n; i >= r; i--) {arr[r - 1] = i-1;if (r > 1) {dfs(i - 1, r - 1, sz);}else {for (int i = 0; i < sz; i++) {printf("%d ", arr[i]);}printf("\n");}}}int main(){dfs(6, 4, 4);return 0;}https://helloacm.com/cc-coding-exercise-recursive-combination-algorithm-implementation/

bash $_는 last argument를 의미한다.

ip netns list | xargs -I{} ip netns exec "{}" ip addr show

http://stackoverflow.com/questions/2192323/what-is-the-python-egg-cache-python-egg-cache

var array = ['a', 'b', 'c']; for (var i in array) { alert(array[i]); }

$(function(){ $.url.attr('protocol') // --> Protocol: "http" $.url.attr('path') // --> host: "www.example.com" $.url.attr('query') // --> path: "/correct/" $.url.attr('message') // --> query: "done" $.url.attr('year') // --> query: "1990"

https://bootstrap-tagsinput.github.io/bootstrap-tagsinput/examples/ $("input").val()"Amsterdam,Washington,Sydney,Beijing,Cairo"$("input").tagsinput('items')["Amsterdam","Washington","Sydney","Beijing","Cairo"]

URL을 기반으로 bpmn 을 열기https://github.com/bpmn-io/bpmn-js-examples/tree/master/url-viewer 노드에 색칠하기https://github.com/bpmn-io/bpmn-js-examples/tree/master/colors css 에 highlight 추가.highlight:not(.djs-connection) .djs-visual > :nth-child(1) { fill: green !important; /* color elements as green */ } 특정 task 에 highlight를 추가함viewer.importXML(diagramXML, function() { var canvas = viewer.get('canvas'); canv..