System.currentTimeMillis()与日期之间的相互转换
System.currentTimeMillis()与日期之间是可以相互转换的，大多数Android开发者都知道通过SimpleDateFormatdateformat=newSimpleDateFormat("yyyy-MM-ddHH:mm:ss");StringdateStr=dateformat.format(S...
Maven error in eclipse (pom.xml) : Failure to transfer org.apache.maven.plugins:maven-surefire-plugin:pom:2.12.4
iwannamakewebprojectusingtheMaventoimportautomaticallyalllibrariesthatineed,soichose "maven-archetype-webpp"afterthatigotthiserroronpom.xmlfile:Description...
（转）WKT转换工具terraformers
http://blog.csdn.net/gisshixisheng/article/details/53150111概述：前面的文章中，提到了Arcgis中实现wkt转换为geometry，但是这种转换仅实现了简单的点（point）、线（polyline）和面（polygon）的转换，对于复杂点或者复杂多边形没有涉及...
boost array使用
#include<iostream>#include<boost/array.hpp>intmain(){boost::array<int,6>arr={1,2,3,4,5,6};boost::array<int,6>arr2={7,8,9,10,11,12};std::...
错误：pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.
上官瑾文 2018-07-2614:57:34 浏览45376python docker shell 镜像 Image pip read dockerfile ReadTimeoutError 在用...
Array,String,Set,Map
博客园首页新随笔联系管理随笔-58 文章-2 评论-65 for...of是ES6新引入的循环，用于替代for..in和forEach()，并且支持新的迭代协议。它可用于迭代常规的数据类型，如Array、String、Map和Set等等。整理目前所用过的数组方法，学...
Uncaught (in promise) DOMException: The play() request was interrupted by a call to pause().
解决方法：audio.load()letplayPromise=audio.play()if(playPromise!==undefined){playPromise.then(()=>{audio.play()}).catch(()=>{})}原因：从Chrome50开始，对<video>或&...
Failed at the node-sass@4.13.1 postinstall script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
看的第一遍，找不到sass，查看node-sass文件，里面没有文件解决办法下载sass之前，要先修改源先把node-modules删除掉执行以下命令npmconfigsetsass_binary_site=https://npm.taobao.org/mirrors/node-sass再npminstall ...