E-COM-NET
首页
在线工具
Layui镜像站
SUI文档
联系我们
推荐频道
Java
PHP
C++
C
C#
Python
Ruby
go语言
Scala
Servlet
Vue
MySQL
NoSQL
Redis
CSS
Oracle
SQL Server
DB2
HBase
Http
HTML5
Spring
Ajax
Jquery
JavaScript
Json
XML
NodeJs
mybatis
Hibernate
算法
设计模式
shell
数据结构
大数据
JS
消息中间件
正则表达式
Tomcat
SQL
Nginx
Shiro
Maven
Linux
attempt
OkHttp's NullPointerException in HttpUrl.class
Unabletoresumeactivity{com.xxxx.center/com.xxxx.center.activity.LoadActivity}:java.lang.NullPointerException:
Attempt
toinvokevirtualmethod'intjava.lang.String.length
markRao
·
2022-02-20 05:59
Francesco Tristano
FrancescoTristano’srecordings
attempt
toembraceabroadspectrumtoo;forDeutscheGrammophonhedevelopedprogramsbasedonCageandBach
orange1027
·
2022-02-19 17:26
Pioneer pilots
2pilot飞行员3lord勋爵4overland陆地上5last持续,最后6setoff出发7earlymorning凌晨writting1Overayearpassedbeforethefirst
attempt
wasmade
南有乔木殷其雷
·
2022-02-19 14:18
iOS present警告
类型的控制器A为Window的根视图时,不要在A的viewDidLoad方法中去present另外一个控制器B,也不要在viewDidLoad中调用有present视图控制器的方法,否则Xcode会给出警告:
Attempt
topresentonwhoseviewisnotinthewindowhierarchy
西叶lv
·
2022-02-18 23:13
GPUImage翻译六:Demo代码
SampleapplicationsSeveralsampleapplicationsarebundledwiththeframeworksource.MostarecompatiblewithbothiPhoneandiPad-classdevices.They
attempt
toshowoffvariousaspectsoftheframeworkandshouldbeusedasthebest
开发者老岳
·
2022-02-18 18:06
pycharm
attempt
ed relative import beyond top-level package
尝试过的方法如下:解决python相对导入出现错误:
Attempt
edrelativeimportbeyondtoplevelpycharmrecnoizesimportyetstillValueError
muboluo
·
2022-02-18 13:45
[01.01-algorithmic-toolbox]基本概念
课程网址IntegeroverflowIncomputerprogramming,anintegeroverflowoccurswhenanarithmeticoperation
attempt
stocreateanumericvaluethatistoolargetoberepresentedwithintheavailablestoragespace
43daf5f8181f
·
2022-02-16 09:29
《裝扮的法則》01
fashionistheonly
attempt
torealizeartinlivingfor
咔辣辣
·
2022-02-16 06:57
图解javascript原型链
作者:HerryLo本文永久有效链接:https://github.com/
Attempt
Web......原型链和原型对象是js的核心,js以原型链的形式,保证函数或对象中的方法、属性可以让向下传递,
Yopai
·
2022-02-15 01:04
4.22
eg.Theauthenticityofthemanuscriptisbeyonddoubt.(2)availn.效用,帮助v.有利于,有助于availabilityn.可用性,实用性of/tonoavail没有用,无结果eg.Wemaderepeated
attempt
sbuttonoavail
傅处暑
·
2022-02-14 14:41
总结一篇
Ifweareusedtoconsiderjobasitstands,contentwith
attempt
ingstopanyonslaught,nottoprobedeepandrefine,wewouldlostinsuperficialityandmissself-promoting
12da6f840a6d
·
2022-02-12 21:21
X5内核WebView横屏切换崩溃
看到的唯一崩溃信息:E/SurfaceView:Exceptionconfiguringsurfacejava.lang.NullPointerException:
Attempt
toreadfromfield'android.view.Surfaceandroid.view.ViewRootImpl.mSurface'onanullobjectreferenceatandroid.view.Sur
弥宣
·
2022-02-12 09:42
英雄之旅
共同点,他们都是一种active
attempt
津城燕窝Donna
·
2022-02-12 01:56
iOS 10 访问相机相册崩溃
iOS10系统下调用系统相册、相机功能,遇到闪退的情况,描述如下:Thisapphascrashedbecauseit
attempt
edtoaccessprivacy-sensitivedatawithoutausagedescription.Theapp'sInfo.plistmustcontainanNSPhotoLibraryUsageDescriptionkeywithastringval
贝勒老爷
·
2022-02-11 22:23
Python 同级目录(兄弟目录)调用方式
的时候会遇到的一个很常见的问题,然后我们去搜网上的教程,自己试一试还是都是BUG,常见的就是这两个命令:ModuleNotFoundError:Nomodulenamed'XXXXXXX'ImportError:
attempt
edrelat
·
2022-02-11 11:41
三级联动,对数据库的操控出错
Process:com.yuyigufen.ecanal,PID:8065java.lang.IllegalStateException:
attempt
tore-openanalready-closedobject
菜鸟考官
·
2022-02-11 08:08
没想到 switch 语句居然有这么一个坑
在开发测试的过程中,发现一个崩溃,具体堆栈如下:Process:xxx.xxx.xxx,PID:27468java.lang.NullPointerException:
Attempt
toinvokevirtualmethod'intjava.lang.String.hashCode
Android轮子哥
·
2022-02-11 00:27
04_JVM学习笔记_ClassLoader源码分析
Aclassloaderisanobjectthatisresponsibleforloadingclasses.The*classClassLoaderisanabstractclass.Giventhebinarynameofaclass,aclassloadershould
attempt
to
leofight
·
2022-02-09 04:49
[Deep Learning] 特征工程
featureengineering:Thisprocess
attempt
stocreateadditionalrelevantfeaturesfromtheexistingrawfeature
jingy_ella
·
2022-02-07 17:12
Mysql中的Bug(记录一)
异常如下:java.sql.SQLNonTransientConnectionException:Couldnotcreateconnectiontodatabaseserver.
Attempt
edreconnect3times.Givingup.java.net.ConnectException
嘀嘀Lemon
·
2022-02-07 05:54
Android多线程下操作sqlite数据库解决方案
问题:Android中的SQLite数据库并发访问
attempt
tore-openanalready-closedobject因为我们只使用一个数据库连接,Thread1和Thread2的都是由getDatabase
乐于吕
·
2022-02-06 23:08
暴力破解MFA代码的“中间”
Inmycase,Iwastaskedwith
attempt
ingtobrute-forcea4-digitmultifactorauthenticationcodeforalabfromPortswiggerAcademy.Thisamountsto10kpossibilities
weixin_26753891
·
2022-02-06 12:15
python
Unable to resolve service for type 'Microsoft.AspNetCore.Http.IHttpContextAccessor'
Anunhandledexceptionoccurredwhileprocessingtherequest.InvalidOperationException:Unabletoresolveservicefortype'Microsoft.AspNetCore.Http.IHttpContextAccessor'while
attempt
ingtoactivate
IT狂人
·
2022-02-05 02:23
使用vue-lazyload实现图片懒加载
importVueLazyloadfrom'vue-lazyload'Vue.use(VueLazyload,{preLoad:1.3,error:'dist/error.png',loading:'dist/loading.gif',//默认加载的图片
attempt
没了提心吊胆的稗子
·
2022-02-05 00:06
vue数据双向绑定
//observedataobserve(data,true/*asRootData*/)/***
Attempt
tocreateanobserverinstanceforavalue,*returnsthenewobserverifsuccessfullyobserved
梦行乌托邦
·
2022-02-03 18:51
iOS10及以上权限访问
问题场景:应用需要访问客户的通讯录,在真机(iOS8)上跑的时候没有发现问题,在模拟器(iOS11)上会闪退,并输出一下log:Thisapphascrashedbecauseit
attempt
edtoaccessprivacy-sensitivedatawithoutausagedescription.Theapp'sInfo.plistmustcontainanNSContactsUsageD
nuannuan_nuan
·
2022-02-03 15:49
[RocksDB剖析系列] Tools &
Attempt
s
db_benchKey为16bytes,Value为100bytes(压缩后50bytes)ldb由于使用的是Mac上homebrew安装的tools,所以工具名字叫做rocksdb_ldb。查阅帮助文档rocksdb_ldb或rocksdb_ldb--help查看Manifest文件rocksdb_ldbmanifest_dump--path=MANIFEST-000004...
·
2022-01-16 14:41
Flink 错误日志记录
异常:Producer
attempt
edtoproducewithanoldepoch.2022-01-0411:08:45.272[asyncwaitoperator->Map->(FlatMap,FlatMap
万事万物
·
2022-01-08 09:25
android.view.InflateException: Binary XML file line #15:
Attempt
to invoke virtual method 'boolea...
android.view.InflateException:BinaryXMLfileline#15:
Attempt
toinvokevirtualmethod'booleanjava.lang.String.equals
riverSod
·
2022-01-04 09:51
Unity-VS Code 编辑器相关处理
问题一:编辑器报错OmniSharp.MSBuild.ProjectManager
Attempt
edtoupdateprojectthatisnotloaded...解决办法参考链接解决步骤如下:Gotosettings
九九丸子
·
2021-12-29 01:20
关于uView第三方库dropdown遮罩挡住页面不能点击,以及引发的页面滚动报warn问题修复
第二:会导致页面滚动时候报如下错误:Ignored
attempt
tocancelatouchmoveeventwithcancelable=fals
·
2021-11-26 18:13
Hadoop运行踩坑:
Attempt
ing to operate on hdfs namenode as root
HADOOP_PREFIXhasbeenreplacedbyHADOOP_HOME.UsingvalueofHADOOP_PREFIX.Startingnamenodeson[hadooptest]ERROR:
Attempt
小赵呢
·
2021-11-18 09:39
java
java
哈希算法
开发语言
Java 重试框架 Sisyphus 配置的两种方式
目录1、函数式配置概览1.1默认配置2、方法说明2.1condition2.2retryWaitContext2.3max
Attempt
2.4listen2.5recover2.6callable2.7retryCall3
·
2021-11-10 14:19
解决mybatis竟然报Invalid value for getInt()的问题
InvalidvalueforgetInt()"这个错误背景使用mybatis遇到一个非常奇葩的问题,错误如下:Cause:org.apache.ibatis.executor.result.ResultMapException:Error
attempt
ingtogetcolumn'name'fromresultset.Cause
·
2021-10-31 15:24
yolov5-deepsort代码精读(三)
利用pycharm阅读代码,进行Debugobjdetector.py注释importtorchimportnumpyasnpfrommodels.experimentalimport
attempt
_loadfromutils.generalimportnon_max_suppression
qq_60257376
·
2021-10-09 00:13
tracking
pytorch
python
深度学习
Password Required Your Bitbucket account has been locked. To unlock it and log in again you must ...
passwordrequiredYourBitbucketaccounthasbeenlocked.TounlockitandloginagainyoumustsolveaCAPTCHA.Thisistypicallycausedbytoomany
attempt
stologinwithanincorrectpassword.Theaccountlockpre
iOSdan
·
2021-10-08 14:56
laravel修改用户模块的密码验证实现
目录从配置文件入手使用Auth门面的
attempt
方法进行登录修改Admin模型文章参考做项目的时候,用户认证几乎是必不可少的,如果我们的项目由于一些原因不得不使用users之外的用户表进行认证,那么就需要多做一点工作来完成这个功能
·
2021-10-03 20:07
有参构造惹的祸 -无参构造
就不会自动加载无参构造刚开始项目运行的好好的,突然就一直报下面错误出现的结果:org.springframework.dao.DataIntegrityViolationException:Error
attempt
ingtogetcolumn'question_id'fromresultset.Cause
无知小虾
·
2021-09-26 22:04
windows下docker容器启动时提示端口不可用的解决办法
问题:执行dockerrun后出现以下报错(HTTPcode500)servererror-Portsarenotavailable:listentcp0.0.0.0:11211:bind:An
attempt
wasmadetoaccessasocketinawayforbiddenbyitsaccesspermissions
vodkaa
·
2021-09-16 22:19
关于springboot集成swagger3时spring-plugin-core报错的问题
springboot集成knife4j的时候3.0.2版本出现了以下问题:An
attempt
wasmadetocallamethodthatdoesnotexist.The
attempt
wasmadefromthefollowinglocation
·
2021-09-09 11:42
MySQL的Connection-Control介绍
该插件包含以下2个组件CONNECTION_CONTROL:用来控制登录失败的次数及延迟响应时间CONNECTION_CONTROL_FAILED_LOGIN_
ATTEMPT
S:该表将登录失败的操作记录至
花开半時偏妍
·
2021-08-27 15:49
java.lang.NullPointerException:
Attempt
to invoke virtual method.....
java.lang.NullPointerException:
Attempt
toinvokevirtualmethod‘voidandroid.widget.Button.setOnClickListener
recycle1
·
2021-08-22 23:28
android
安卓
xml
SpringBoot2.x版本中,使用SpringSession踩的坑及解决
SpringBoot2.xSpringSession踩坑Exceptionencounteredduringcontextinitialization-cancellingrefresh
attempt
:
·
2021-08-18 15:05
mybatis 如何通过resultMap 返回long
mybatisresultMap返回longmybatislong类型返回为null报异常Mappermethod'com.mpn.dao.TWeatherMapper.avgWeatherTemperature
attempt
edtoreturnnullfromamethodwithaprimitivereturntype
·
2021-08-16 17:27
解决pytorch trainloader遇到的多进程问题
trainloader=torch.utils.data.DataLoader(trainset,batch_size=4,shuffle=True,num_workers=3)结果报错:RuntimeError:An
attempt
hasbeenmadetostartanewprocessbeforethecurrentprocesshasfi
·
2021-08-09 13:49
Java日常练习题,每天进步一点点(39)
6.Whatwillhappenwhenyou
attempt
tocompile
·
2021-07-27 18:14
java.lang.NullPointerException:
Attempt
to invoke virtual method ‘int android.database.sqlite异常
具体报的错误:java.lang.NullPointerException:
Attempt
toinvokevirtualmethod'intandroid.database.sqlite.SQLiteDatabase.delete
路宇
·
2021-07-23 16:15
Android基础笔记
android
bug
sqlite
Android Studio记录一个错误:java.lang.NullPointerException:
Attempt
to invoke virtual method ‘void android.
这里写目录标题错误解决错误java.lang.NullPointerException:
Attempt
toinvokevirtualmethod‘voidandroid.widget.TextView.setText
新手上路狂踩坑
·
2021-07-21 17:40
记录错误
Android
android
android
studio
1.基础部分
比如最大登录数需要用letmaximumNumberOfLogin
Attempt
s=10来表示,已经登录的次数需要用varcurrentLogin
Attempt
=0来表示知识点2:类型注解varwelcomeMessage
即使慢走也不停下
·
2021-06-29 11:43
【学习笔记】懂你英语 商务英语 Level 5 Unit 2 Part 4(IV)词汇 Contract Disputes
懂你英语商务英语Level5Unit2Part4(IV)词汇ContractDisputes合同纠纷Arbitrationn.公断,仲裁Whentwopartieshaveadisagreement,theymay
attempt
arbitration.Arbitrationisawaytosettleadisputewithoutgoingtocourt.Inarbitration
豚之大
·
2021-06-27 05:44
上一页
19
20
21
22
23
24
25
26
下一页
按字母分类:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
其他