39 default sqlexception field

next(iterator, default=None)

def next(iterator, default=None): # real signature unknown; restored from __doc__ """ next(iterator[, default]) Return the next item from the iterator ......
iterator default next None

测试类注入Bean失败,Could not autowire, No bean of 'XxxService' type found

Spring Boot 2.2 是第一个正式支持 JUnit 5 的版本。 因此在写测试类的时候,JUnit4和JUnit5是有一点区别的。JUnit4需要需要两个注解 @SpringBootTest @Runwith(SpringRunner.class) Junit5的测试类则只需要一个注解 @ ......
XxxService autowire Could found Bean

linux show message via commnd notify-send 'title' 'message'

int main(int args, char **argv) { system("notify-send 'title' 'message'"); system("notify-send 'title:update failed' 'message:update clause failed'"); ......
message 39 notify-send commnd notify

CF1764H Doremy's Paint 2 题解

题目链接 先断环成链,由于对于多组询问不好一起处理,我们先考虑单组询问的处理方式。 一个很暴力的想法是每次模拟题目要求的操作并且最后数颜色,我们这是在通过下标进行操作最后再数颜色,而很多对于下标的操作都是不必要的,考虑直接枚举颜色进行判定。 对于每种颜色,它对于最后答案有贡献当且仅当它可以存活到那个 ......
题解 Doremy 1764H Paint 1764

Confluence7.4.6突然爆事务隔离级别问题-解决方案-MySQL session isolation level 'REPEATABLE-READ' is no longer supported.

MySQL session isolation level 'REPEATABLE-READ' is no longer supported. Session isolation level must be 'READ-COMMITTED'. See http://confluence.atlass ......

Linux学习35- python3.9出现ModuleNotFoundError: No module named '_ctypes'的解决

遇到问题 pip 安装第三方库的时候报错ModuleNotFoundError: No module named '_ctypes' File "/usr/local/python3/lib/python3.9/ctypes/__init__.py", line 7, in <module> fro ......

CMake Error: failed to create symbolic link 'xxx.so.0.6': operation not supported on socket

cmake编译开源库报错,网上查了一下 我的编译文件夹是windows挂载到centos虚拟机上的,所以我把文件cp 到别的目录,再次编译就成功了 ......
operation supported symbolic failed create

FAILED: ParseException line 1:65 cannot recognize input near 'row' 'formatted' 'delimited' in table row format specification

hive报FAILED: ParseException line 1:65 cannot recognize input near 'row' 'formatted' 'delimited' in table row format specification 错误语句: insert overwri ......

FAILED: ParseException line 1:17 cannot recognize input near 'student2' 'select' 'id' in destination specification

hive向表中插入数据时报错: FAILED: ParseException line 1:17 cannot recognize input near 'student2' 'select' 'id' in destination specification 错误: insert overwrit ......

frida.ProcessNotFoundError: unable to find process with name 'xxx'

前言全局说明 frida 没有 hook 找到指定进程 一、原因 你没有启动 APP 是否开启端口转发 (adb forward) 官方修改了包名 官方把包名由 com.xxxx 改成中文名 二、解决方法 方法1、查看进程名 启动 frida-server 端后,在物理机的 cmd终端命令行 窗口中 ......
ProcessNotFoundError process unable frida 39

vue3学习之createApp(App).mount('#app')

装了vue-cli之后,新建个项目跑起来了,碰上个没理解的问题,不知道createApp(App).mount('#app') 挂载的这个id=“app”从哪冒出来的 用命令创建出来的项目,components/HelloWorld.vue, App.vue, main.js中都没有 估摸着得是底层 ......
createApp mount vue3 39 vue

mysql set column default value as sha2(uuid(),512) ,length() measured sha2(uuid(),512) 's size is 128,

mysql> select @@version; + + | @@version | + + | 8.0.35-0ubuntu0.23.04.1 | + + 1 row in set (0.00 sec) mysql> create table t4(id bigint unsigned auto_ ......
sha2 uuid 512 sha measured

mysql set column sha2(uuid(),512) as column default value via trigger

mysql> show create table t3; + + + | Table | Create Table | + + + | t3 | CREATE TABLE `t3` ( `id` bigint unsigned NOT NULL AUTO_INCREMENT, `create_tim ......
column default trigger mysql value

yum安装软件时报错"Curl error (37): Couldn't read a file:// file for file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-x86_64 "

问题描述 安装 gcc 时出现以下问题: Curl error (37): Couldn't read a file:// file for file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-x86_64 [Couldn't open file /etc/pki/ ......

CF1773J King's Puzzle 题解

题意: 思路: 当 $ k \ge n $ 时,一定无法构造。 证明: $ n $ 个点的无向图,每个点的度数 $ d ∈ [1,n - 1] $ ,度数的种数一定不会超过 $ n - 1 $ 。 当 $ k \le n - 1 $ 时,构造方案如下: 首先,选取前 $ k + 1 $ 个点,构造成 ......
题解 Puzzle 1773J 1773 King

记录issue:iptables (legacy): Couldn't load match `comment':No such file or directory\n\nTry `

用nerdctl起容器碰到如下issue: FATA[0001] failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error d ......
directory iptables comment Couldn legacy

《安富莱嵌入式周报》第328期:自主微型机器人,火星探测器发射前失误故障分析,微软推出12周24期免费AI课程,炫酷3D LED点阵设计,MDK5.39发布

周报汇总地址:http://www.armbbs.cn/forum.php?mod=forumdisplay&fid=12&filter=typeid&typeid=104 更新一期视频教程: 【实战技能】 单步运行源码分析,一期视频整明白FreeRTOS内核源码框架和运行机制,RTOS Trace ......
点阵 探测器 周报 机器人 嵌入式

RTS核心技术:流场寻路详解(Flow Field Pathfinding)

RTS里面经常会有很多角色,群体一起寻路到目的地附近,这种寻路是如何实现的,今天给大家详细的讲解基于流场寻路的算法。在本教程中,我将解释向量场寻路及其相对于Dijkstra等传统寻路算法的优势。对Dijkstra算法和势场的基本理解将有助于理解本文,但不是必需的。 寻路的问题有很多种解决方案,如AS ......
Pathfinding 核心 Field 技术 Flow

Redis报错:(error) DENIED Redis is running in protected mode because protected mode is enabled and no password is set for the default user

一、报错内容 (error) DENIED Redis is running in protected mode because protected mode is enabled and no password is set for the default user. In this mode c ......
protected Redis mode is password

(JDK21) java: java.lang.NoSuchFieldError: Class com.sun.tools.javac.tree.JCTree$JCImport does not have member field 'com.sun.tools.javac.tree.JCTree qualid'

报错:java: java.lang.NoSuchFieldError: Class com.sun.tools.javac.tree.JCTree$JCImport does not have member field 'com.sun.tools.javac.tree.JCTree qualid ......
JCTree javac tools java NoSuchFieldError

mumu模拟器frida-server-14.2.18-android执行报错{"type":"error","description":"Error: Unable to determine ArtMethod field offsets","stack":"Error: Unable to determine ArtMethod field offsets

前言全局说明 环境: 物理机 Windos 11 mumu模拟器下载: MuMuInstaller_3.1.5.0_nochannel-mumu12_zh-Hans_1687258372 mumu模拟器: MuMuNG-setup-V3.6.4.2333-1110175123.exe mumu模拟器 ......
quot ArtMethod determine offsets Unable

C#错误--System.Data.SqlClient.SqlException (0x80131904): 字符串或二进制数据将在表“test1007.guest.buypaper”,列“time”中被截断。截断值:“2”。 语句已终止。

问题描述 界面框架用到了这个组件: 然后功能运转的时候报错; 问题解决 原来就是数据库设计的时候,time字段的范围设置成为了1,字符串的长度超出了1的范围,只要将1改成255就ok啦~~~~ ......

found character '@' that cannot start any token. (Do not use @ for indentation)

Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token found character '@' that cannot start any token. (Do not use ......
indentation character cannot found start

Maven 环境变量配置 'mvn' 不是内部或外部命令,也不是可运行的程序或批处理文件

在cmd里面输入对应的mvn命令出现了这行提示,说明你的maven环境变量配置有问题,需要重新配置 1、添加 M2_HOME 和 MAVEN_HOME 在系统变量里面添加M2_HOME 和 MAVEN_HOME ,都指向你的本地maven安装路径 2、添加用户变量PATH中 3、校验 在cmd中输入 ......
变量 命令 环境 文件 程序

ModuleNotFoundError: No module named '_pytest.resultlog'

新环境运行Python时报错 ModuleNotFoundError: No module named '_pytest.resultlog' 上网查,看到解决方法 https://www.cnblogs.com/QiKa/p/14457269.html 解决办法:①升级pytest-rerunfa ......

交叉编译提示ModuleNotFoundError: No module named 'packaging'

如果你的目标环境中的python是通过交叉编译自行生成的,可能会遇到这个提示 在你已经完成python的交叉编译后,你就需要crossenv,然后完成对应库的适配 #Make crossenv pip install crossenv python3 -m crossenv --without-pi ......

解决:Command line is too long. Shorten command line for xxx or also for Application default configurat

解决:Command line is too long. Shorten command line for xxx or also for Application default configurat 解决:Error running 'xxx': Command line is too long. ......
line Application configurat for Command

Command line is too long. Shorten command line for xxx or also for Spring Boot default configuration 主要是命令行太长了,导致项目启动不成功

Command line is too long. Shorten command line for xxx or also for Spring Boot default configuration 主要是命令行太长了,导致项目启动不成功 目录 一、情景再现: 二、分析原因: 三、解决方法: 1、 ......
line configuration for 命令 Command

TypeError: WebDriver.__init__() got an unexpected keyword argument 'desired_capabilities'

from appium import webdriver import time # python+appium 打开模拟器中的设置 desired_caps = { 'platformName': 'Android', 'deviceName': '127.0.0.1:62001', 'appPa ......

Extraneous children found when component already has explicitly named default slot

下述代码会报错: Extraneous children found when component already has explicitly named default slot. These children will be ignored. <el-table-column prop="go ......