Used 第4页

Ubuntu 20.04 安装RVM

下载安装脚本首先使下载安装脚本wgethttps://raw.githubusercontent.com/rvm/rvm/master/binscripts/rvm-installer如果出现了Connectionrefused

_长银_·2024-02-19 14:40

java.io.IOException: Connection reset by peer

Causedby:java.nio.channels.ClosedChannelExceptionjava.io.IOException:Connectionresetbypeeratsun.nio.ch.FileDispatcherImpl.read0

pow(^_^,N)·2024-02-19 14:39

Python退出主程序

ExittheinterpreterbyraisingSystemExit(status).IfthestatusisomittedorNone,itdefaultstozero(i.e.,success).Ifthestatusisaninteger,itwillbeusedasthesystemexitstatus.Ifitisan

武小胖儿·2024-02-19 14:05

C++ 单例模式(Meyer‘s Singleton)实现

ScottMeyers在EffectiveC++的Item4:Makesurethatobjectsareinitializedbeforethey’reused里面提出了一种利用C++的static关键字来实现的单例模式

猫十一.·2024-02-19 14:29

MySQL外键约束与多表操作详解

建表时添加外键约束为什么要有外键约束--创建db2数据库CREATEDATABASEdb2;--使用db2数据库USEdb2;--创建user用户表CREATETABLEUSER(idINTPRIMARYKEYAUTO_INCREMENT

@邢先生·2024-02-19 12:42

常见SQL语句速通

1、创建数据库sqlCREATEDATABASEdatabase_name;2、删除数据库：sqlDROPDATABASEdatabase_name;3、使用数据库：sqlUSEdatabase_name

_企鹅_·2024-02-19 11:03

Spatial Networks for Locations

Theselocationsformaspatialnetwork.Astradersusedhorsesfortravelling,theycouldn’ttraveltoofar

areyousure7·2024-02-19 10:04

懂你英语Level6 Unit3 Part3 Dialogue A Test of Character

Whenyoumessagedme,youseemedreallyupset.Yes,Iwas.IwasconfusedandIstillam.Ineedyouradvice.You’veknownmeforalongtime.Youaremybestfriend.Sowhatisit

拆家小能手·2024-02-15 10:12

关于今天遇到的两个bug

Bug1：Causedby:java.lang.reflect.InaccessibleObjectException:Unabletomakeprotectedfinaljava.lang.Classjava.lang.ClassLoader.defineClass

꧁L10꧂·2024-02-15 08:02

Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make protected final java.lang.

由于jdk版本引起的，至于其他博主讲的解决办法我找个新手小白也不太会弄，直接再下载一个低版本的jdk，不用去官网下载，idea里面就可以第一步ProjectStructure第二步：第三步：第四步：就可以成功下载了！！！！！

啊哈！！…·2024-02-15 08:30

Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make protected final java.lang.C

最近在学习JDK17的时候遇到这么一个问题，springBoot启动失败，日志如下：Exceptioninthread"main"java.lang.IllegalArgumentException:Unabletoinstantiatefactoryclass[com.ctrip.framework.apollo.spring.boot.ApolloApplicationContextIniti

Zhaozz！·2024-02-15 08:00

Mybatis Plus 报错Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make

[Causedby:java.lang.reflect.InaccessibleObjectException:Unabletomakefieldprivatefinaljava.lang.Classjava.lang.invoke.SerializedLambda.capturingClassaccessible

学个Jvav·2024-02-15 08:00

百度导航的坑Caused by: android.content.res.Resources$NotFoundException: Resource ID

最近做一个AR导航，集成了百度AR导航，上来就报这个错2019-05-3016:45:16.91131954-31954/com.icbc.elifeD/yanjin:WalkNaviengineInitSuccess2019-05-3016:45:16.91431954-31954/com.icbc.elifeD/yanjin:WalkNavionRoutePlanStart2019-05-30

坑逼的严·2024-02-15 07:40

【解决】YAML配置log日志输出格式‘%’报错，character ‘%‘ that cannot start any token，Caused by: org.yaml.snakeyaml.sca

YAML配置log日志输出格式‘%’报错，Causedby:org.yaml.snakeyaml.scanner.ScannerException:whilescanningforthenexttoken

辣个仔·2024-02-15 06:20

linux运维基础面试题

参考答案：centosredhatUbuntuSUSEdebina...2ssh服务默认监听端口是多少？centos7中重启ssh服务命令？

觅食的蛇·2024-02-15 05:55

Linux释放内存

如下图表示，（total）总物理内存是809MB，（used）已使用167MB，（free）剩余285MB，（buff/cache）缓存356MB，（available）可用于新进程的内存514MB，此部分包含包括空闲内存

b2105859·2024-02-15 03:55

vue 启动报错--request to https://registry.npm.taobao.org/vue-cli failed, reason: connect ECONNREFUSED 12

vue启动报错#requesttohttps://registry.npm.taobao.org/vue-clifailed,reason:connectECONNREFUSED127.0.0.1:1080

Tan.]der·2024-02-15 01:40

Android studio 生成so文件编译后报错

Android运行时报错：Flagandroid.useDeprecatedNdkisnolongersupportedandwillberemovedinthenext...原创梦回河口最后发布于2019

禄子_c79b·2024-02-15 01:47

代码随想录算法训练营Day30 | 332.重新安排行程、51.N 皇后、37.解数独

大致思路就是通过当前机票的to搜索下一张机票的from，使用过的机票在used数组中进行标记。

Y_Vollerei·2024-02-15 00:16

c++输出n选m的所有排列

include#include#include#includeusingnamespacestd;//获取下一个n选m的排列structPermutation{constintm;//排列的位数setused_values

laomai·2024-02-14 20:49

Android的三级缓存 - LruCache

Lru由此而诞生，Lru是LeastRecentlyUsed，近期最少使用的算法，其核

世道无情·2024-02-14 19:08

2018-10-09

WhyIdon'tstudyhardWhynotstudyhardAssoonasIsawthetopicoftheEnglishwriting,itreallyamusedme.Atfirst,Ithoughtitwasalittlestrangetowriteaboutthistopicasastudent.ButwhenIbegantothinkaboutthereasonwhyyouask

3aadf915e5cf·2024-02-14 19:51

猫头虎分享已解决Bug || Go Error: imported and not used: ‘fmt‘ ‍

博主猫头虎的技术世界欢迎来到猫头虎的博客—探索技术的无限可能！专栏链接：精选专栏：《面试题大全》—面试准备的宝典！《IDEA开发秘籍》—提升你的IDEA技能！《100天精通鸿蒙》—从Web/安卓到鸿蒙大师！《100天精通Golang（基础入门篇）》—踏入Go语言世界的第一步！《100天精通Go语言（精品VIP版）》—踏入Go语言世界的第二步！领域矩阵：猫头虎技术领域矩阵：深入探索各技术领域，发现知

CaracalTiger·2024-02-14 18:31

2022-05-23

昨天收益TheNameofaPoetOurteacherwastellingusaboutanewsystemofmemorytrainingbeingusedinsomeschoolstoday,"Itworkslikethis

执着的精灵·2024-02-14 17:29

ArgsHelper.sh

/bin/bash##sourceBaseEnvHelper.shorsourceArgsHelper.shtouse#usedtohelpotherscriptstomaketheirargsorganized

delusionxb·2024-02-14 16:20

Caused by: android.view.InflateException: Binary XML file line

1、异常信息Process:com.example.devbytes,PID:32509android.view.InflateException:BinaryXMLfileline#23incom.example.devbytes:layout/devbyte_item:BinaryXMLfileline#23incom.example.devbytes:layout/devbyte_item:

那时间总是跑得很潇洒·2024-02-14 12:37

分享一下

歌:Lizzo《TruthHurts》丢火车《如斯》《白兰鸽巡游记》《卡尔加里路》白亮/赵静《孙大剩》番剧:《鬼灭之刃》《carole&tuseday》《汉化日记》《某科学系列》《炎炎消防队》《灵笼》《

弓炜杰_三月·2024-02-14 11:54

Privacy Policy URL

arenetworkproductsprovidedbythemaincompany.Ifyoudecidetousetheservicesprovidedbyourproducts,thisagreementisusedtoinformushowtocollect

极光_015a·2024-02-14 10:34

小麦子的ScalersTalk第四轮新概念朗读持续力训练Day31 20181107

Lesson31SuccessstoryYesterdayafternoonFrankHawkinswastellingmeabouthisexperiencesasayoungman.Beforeheretired,Frankwastheheadofaverylargebusinesscompany,butasaboyheusedtoworkinasmallshop.Itwashisj

小麦_3982·2024-02-14 08:12

如何将 starrocks 的 be 的多个存储目录剔除一个？

说明starrocks集群的be节点的多个存储目录，有一个磁盘空间过小，搭建时误配置上，如下所示：$df-lhFilesystemSizeUsedAvailUse%Mountedondevtmpfs94G094G0%

qingzhongli·2024-02-14 06:04

“bound drug/molecule”or “unbound drug/molecule”、molecule shape、sketching是什么？

“bounddrug/molecule”or“unbounddrug/molecule”Forclarity,thefollowingtermswillbeusedthroughoutthisstudy

马鹏森·2024-02-14 06:06

Failed to connect to (127.0.0.1 port 1080) or github: Connection refused

当启动我本地的jenkinsserver，发现当输入任何GitURL都抛错：image.pngError:Failedtoconnectto127.0.0.1port1080:Connectionrefused

V_Jan·2024-02-14 03:49

emacs 开发环境配置(1)——go开发环境

一、参考emacs系列文章目录——更新ingBecominganemacsgopherEmacsGolang开发环境配置指南StopdebuggingGowithPrintlnanduseDelveinsteadDelve

·2024-02-14 00:29

2019-5-11经济学人泛读

sthisamust.Warmclothesareamustinthemountains.2.preservesththatisonlysuitableorallowedforaparticulargroupofpeople.Americausedtobethelandofopportunityandoptimism.Nowopportunityisseenasthepreser

Tlig·2024-02-13 19:53

Caused by: java.lang.RuntimeException: Manifest merger failed

Causedby:java.lang.RuntimeException:Manifestmergerfailed:Attributeapplication@appComponentFaandroid:appComponentFactory

riverSod·2024-02-13 18:18

MTRX3760-C++、InheritanceandPolymorphism

PolymorphicDiceRaceTheDiceRaceprogramfromLab1featuredonekindofplayerthatalwaysusedthesame,randomstrategy.Inthisexampleyouwillapplyyourknowledgeofinheritanceandpolymorphismtoredesignthatprogram.Youmays

Demo-0725·2024-02-13 18:07

Linux内存命令free

1.free命令$free-mtotalusedfreesharedbufferscachedMem:7869705781106381049-/+buffers/cache:53692499Swap:0002

10xjzheng·2024-02-13 16:31

Verilog刷题笔记24

if_true:if_false)Thiscanbeusedtochooseoneoftwovaluesbasedoncondition(amux!)

十六追梦记·2024-02-13 15:08

Error CREATEing SolrCore 'index': Unable to create core: index Caused by: No enum constant org.apach

ErrorCREATEingSolrCore'index':Unabletocreatecore:indexCausedby:Noenumconstantorg.apache.lucene.util.Version.LUCENE

杉斯狼·2024-02-13 14:31

LRU Cache

目录一、认识LRUCache二、LRUCache实现一、认识LRUCacheLRU是LeastRecentlyUsed的缩写，意思是最近最少使用，是一种Cache替换算法狭义的Cache指的是位于CPU

GG_Bond20·2024-02-13 13:46

“When my Brother was an Aztec”(读书笔记)

NatalieDiazwritesaboutthestrugglesofherfamilyfacesbecauseofherbrother’sdrugabuse.Sheusesmanyvividwordstocreateimagesoftheeffectsthedrugshaveonherbrother.Hisdrugabusedr

lisa4ping·2024-02-13 13:44

Android TextView

AndroidTextViewisoneoftheverybasiccomponentsandusedalot.Let’shaveadeeplookintoTextViewtoday.AndroidTextView

cunchi4221·2024-02-13 13:29

2018-11-15 android studio 代理异常

androidstudio使用时，有2个部分的代理需要设置，sdkmanager、gradle，平时因为代理软件的端口变化，导致总连不上新项目，会出现这些异常：connectrefusedreadoutoftimegradle

Hoker_·2024-02-13 12:42

Docker安装clickhouse

邢少荣·2024-02-13 11:52

1.启动服务器

数据库常用操作showdbs查询数据库usedbName创建或切换数据库db显示当前数据库dbdropDatabase()删除数据库集合常用操作

iqing2012·2024-02-13 09:41

深入了解Redis的过期策略和内存淘汰机制

ExpirationPolicies）1、惰性过期（LazyExpiration）2、定期过期（TTL-BasedExpiration）二、内存淘汰机制（EvictionPolicies）LRU（LeastRecentlyUsed

喔的嘛呀·2024-02-13 09:23

Angular 服务器端渲染的学习笔记(二)

官网地址：https://angular.io/guide/universalIhavemainlyusedangularuniversalforSEOpurposes.Inthat,theserverwillrenderenoughinformationonthepagesothatwhenGooglecrawlsthepage

JerryWang_汪子熙·2024-02-13 08:54

React Native Android打包

entry-fileRN入口文件的路径,绝对路径或相对路径--platform[string]ios或andorid--transformer[string]Specifyacustomtransformertobeused

Lethe35·2024-02-13 01:44

Caused by: java.lang.NoClassDefFoundError: Could not initialize class cn.hutool.crypto.GlobalBouncyC

这个bug卡了好几天了，看似很简单的问题，无奈经验不足，只好寻求百度帮助了。搜出来，造成这种的原因很多种，具体还是要看代码了。、BouncyCastle就是一个提供了很多哈希算法和加密算法的第三方库。因为引擎了hutool这个库，所以在库代码中看到：如果用户未引入bouncycastle库，则此方法抛出然后尝试引入bouncycastle库,尝试通过maven引入，未果。考虑是bouncycast

CDialog·2024-02-13 00:01

晓思的ScalersTalk第六轮《新概念》朗读持续力训练Day55—20210221

Lesson55NotagoldmineDreamsoffindinglosttreasurealmostcametruerecently.Anewmachinecalled'TheRevealer'hasbeeninventedandithasbeenusedtodetectgoldwhichhasbeenburiedintheground.Them

XS_XS·2024-02-12 23:11

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