Android: an‘t toast on a thread that has not called Looper.prepare
Looper.prepare(); Toast.makeText(getApplicationContext(),strTemp,Toast.LENGTH_LONG).show(); Looper.loop();
Android: java.net.SocketException: socket failed: EPERM (Operation not permitted
添加网络权限<uses-permission android:name="android.permission.INTERNET"/><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
Android:Android Studio给项目添加本地jar包
1.拷贝jar包到项目的libs子目录2.在模块的build.gradle添加依赖implementation files(‘libs/exceeddata-borderless-local-4.1.7.jar’)
Android:Invoke-customs are only supported starting with Android O (--min-api 26)
File->Project Structure->Modules->Properties->Sourece Compatibility和Targrt Compatibility改1.8
Netty: ByteBuf转String
package tju.SpringBootPostServer.controller;import java.io.UnsupportedEncodingException;import java.util.Date;import io.netty.buffer.ByteBuf;import io.netty.buffer.Unpooled;import io.netty.util.CharsetUtil;public class TestMe { public static voi
Linux: showmount -e 188.131.xx.xx 时clnt_create: RPC: Program not registered
在nfs服务端执行rpcbind和nfs重启,要按顺序[root@VM-0-7-centos nfstestdir]# systemctl stop rpcbindWarning: Stopping rpcbind.service, but it can still be activated by: rpcbind.socket[root@VM-0-7-centos nfstestdir]# systemctl stop nfs[root@VM-0-7-centos nfstestdir]#
Java: IDEA 打包,将POM里的依赖包一起打进来
<build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-assembly-plugin</artifactId> <version>2.4</versi
Linux: 查看操作历史: history
1832 2021-03-26 16:05:19 touch Hello.java 1833 2021-03-26 16:05:24 vi Hello.java 1834 2021-03-26 16:05:53 java -d . Hello.java 1835 2021-03-26 16:06:11 javac -d . Hello.java 1836 2021-03-26 16:06:20 vi Hello.java 1837 2021-03-26 16:07:21 vi Hell
Etcd: 设置远程连接
1.下载etcd3.42.带配置文件启动etcd :nohup ./etcd --config-file=etcd.conf &配置文件内容:{“listen-client-urls”:“http://0.0.0.0:2379”}
软测经典面试题(三)
软件测试面试题到这里已经分享了三期了,同学们是不是感觉意犹未尽呢?还是老规矩建议收藏起来慢慢看~ 31、软件测试人员就是QA吗? 软件测试人员的职责是尽可能早的找出软件缺陷,确保得以修复。而质量保证人员(QA)主要职责是创建或者制定标准和方法,提高促进软件开发能力和减少软件缺陷。测试人员的主要工作是测试,质量保证人员日常工作重要内容是检查与评审,测试工作也是测试保证
zabbix-agent 一键脚本
#!/bin/bash##安装agentrpm-Uvhhttps://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpmyuminstallzabbix-agent-y##修改主机名及服务器IPsed-i"s/Hostname=Zabbixserver/Hostname=$(hostname)/g
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周排行