problem what is
Required request body is missing报错及解决
今天，我在尝试展示文章列表时遇到了错误，错误原因是请求体缺失， 但是我明明传了参数 然后我找了很久错误原因，发现在之前跟着写的一个差不多的功能时，请求方式是post 而我写的确是get 将get改为post后，并将前端请求方式也改为了post 然后重启后端项目，打开页面 成功调用后端接口并显示数据， ......
修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误
修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误 ......
Kafka消费端抛出异常Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group的解决方案
总结/朱季谦 在一次测试Kafka通过consumer.subscribe()指定偏移量Offset消费过程中，因为设置参数不当，出现了一个异常提示—— [2024-01-04 16:06:32.552][ERROR][main][org.apache.kafka.clients.consumer. ......
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?)
curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?) 最近遇到了一个这个问题 发现是因为自己加了一个这个 curl_easy_setopt(pCURL, CURLOPT_SSL_OPTIONS, ......
[Vue warn]: onUnmounted is called when there is no active component instance to be associated with
[Vue warn]: onUnmounted is called when there is no active component instance to be associated with. Lifecycle injection APIs can only be used during e ......
Install fail! SyntaxError: Unexpected token 'h', "hub.com>","... is not valid JSON (file: C:\Users\Admin\Documents\uirecorder_test\node_modules\_mocha@5.2.0@mocha\package.json)
uirecorder初始化时解析错误： PS C:\Users\Admin\Documents\uirecorder_test> PS C:\Users\Admin\Documents\uirecorder_test> uirecorder init __ ______ ____ __ / / / ......
FreeBSD “su: Sorry” Problem
Solving the FreeBSD “su: Sorry” Problem The solution is to restart FreeBSD in single user mode and then make the change as root. This can be done by f ......
vs 编译错误：JsonException: '0x00' is an invalid start of a value. Path: $ | LineNumber: 0 | BytePositionInLine: 0.
一、错误信息 详细信息 >C:\Program Files\dotnet\sdk\8.0.100\Sdks\Microsoft.NET.Sdk.StaticWebAssets\targets\Microsoft.NET.Sdk.StaticWebAssets.targets(475,5): erro ......
Qt小技巧18.解决"qUncompress: Z_DATA_ERROR: Input data is corrupted"问题
1 引言 Qt 中的 qCompress() 和 qUncompress() 函数来进行 QByteAarray 的压缩和解压操作。这些函数提供了方便的方式来对字节数组进行压缩和解压缩，无需处理底层的压缩算法和细节。但是在使用过程中有时候会遇到一些棘手的问题，例如下面这个例子: 2 错误案例 下面是 ......
mysql报错java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone.
-- 服务器时区值“Öйú±ê׼ʱ¼ä”无法识别或表示多个时区。 The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. --查看数据库时区 show va ......
洛谷 P9061 [Ynoi2002] Optimal Ordered Problem Solver
洛谷传送门 QOJ 传送门 考虑操作了若干次，所有点一定分布在一个自左上到右下的阶梯上或者在这个阶梯的右（上）侧。此处借用 H_W_Y 的一张图： 考虑如何计算答案。对于一次询问 \((X, Y)\)，如果它在阶梯左下方不用管它，否则考虑容斥，答案即为 \(x \ge X, y \ge Y\) 的点 ......
CF1910I Inverse Problems
题目链接：https://codeforces.com/contest/1910/problem/I 题意 有一个 \(n\) 个字符的字符串 \(S\)，你需要不断从中删除一个长度为 \(k\) 的子串，直到串的长度变为 \(n \mathbin{\rm mod} k\)，求能够产生的字典序最小的 ......
Codeforces 1909I - Short Permutation Problem
介绍一下 k 老师教我的容斥做法。 考虑固定 \(m\) 对所有 \(k\) 求答案。先考虑 \(k=n-1\) 怎么做。我们将所有元素按照 \(\min(i,m-i)\) 为第一关键字，\(-i\) 为第二关键字从小到大插入，即按照 \(n,n-1,n-2,\cdots,m+1,m,1,m-1,2 ......
WHAT IS SUCCESS 成功的内涵 by Ralph Waldo Emerson
诗人| 拉尔夫·瓦尔多·爱默生译者| 陈采霞 WHAT IS SUCCESS 成功的内涵 by Ralph Waldo Emerson What is success？ To laugh often and love much； To win the respect of intelligent p ......
D. Mathematical Problem
原题链接 题解链接 code #include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; while(t--) { int n; cin>>n; if(n==1) { puts("1"); continue; } ......
keno linux error"org.kde.plasma.private.notes" is not installed
出现问题的地方;加载小部件 装入 QML 文件出错,file:///home//.local/share/plasma/plasmoids/com.github.zren.todolist/contents/ui/main.qml:10:2: Type NoteItem unavailable fi ......
Stanford is a world famous university on the west coast of the U. S.
Stanford is a world famous university on the west coast of the U. S. It was built by Stanford and his wife in memory of their only son who died of a s ......
Problem I Like
\(\LARGE{\frac{\frac{\int_{0}^{+\infty}e^{-s}s^5ds }{2} +\frac{\int_{0}^{+\infty}e^{-\frac{t^2}{2}}dt}{\int_{0}^{+\infty}\sin t^2dt} (\frac{\sum_{n=0} ......
CF1916D Mathematical Problem
思路 很不错的人类智慧题。 拿到以后，完全没有思路，看到数据范围，感觉是什么 \(n^2\log n\) 的逆天做法，但是又完全没思路，看后面的题感觉没希望，就在这道题死磕。 先打了个暴力程序，发现平方数太多，没什么规律，就拿了个 map 统计一下那些出现数字方案拥有的平方数比较多 程序如下： #i ......
appium报错DeprecationWarning: desired_capabilities argument is deprecated and will be removed in future versions. Use options instead.
不再用desired_capabilities，用options代替 原来的 desired_caps = { "platformName": "ios", "platformVersion": "11.4", "deviceName": "iPhone 6 Plus", "noReset": Tr ......
Installed Build Tools revision 34.0.0 is corrupted
解决方案: 根据构建报错信息 "31.0.0版本的构建工具缺少了DX文件" 发现，31.0.0版本的构建工具缺少了"dx.bat"和"dx.jar"这两文件，正确的做法就是复制对应路径的"d8.bat"和"d8.jar"这两文件创建副本，并分别改名为"dx.bat"和"dx.jar"【该方法同样适用 ......
src/mathfunc.h:34:18: error: call of overloaded ‘isnan(double&)’ is ambiguous
001、问题，gemma编译， make报错如下： src/mathfunc.h:34:18: error: call of overloaded ‘isnan(double&)’ is ambiguous 002、 。 ......
初中英语优秀范文100篇-043Is Television Good or Bad?看电视是好是坏?
PDF格式公众号回复关键字:SHCZFW043 记忆树 1 More and more people like watching television. 翻译 越来越多的人喜欢看电视 简化记忆 电视 句子结构 1"More and more people" 是主语，表示越来越多的人。 2"like" ......
初中英语优秀范文100篇-042Is It Good for Students to Play Video Games?学生玩游戏机好吗？
PDF格式公众号回复关键字:SHCZFW042 记忆树 1 Video games have become more and more popular now. 翻译 现在视频游戏变得越来越流行。 简化记忆 流行 句子结构 1主语 (Subject): "Video games"（电子游戏）是句子的 ......
下载文件报错：java.io.IOException: UT010029: Stream is closed
在项目中使用EasyExcel导出excel然后压缩成压缩包下载，下载也是能正常下载就是会抛出这个错误 虽然说这个错误不影响下载功能，搞不好就因为这个错误某天系统崩溃，那时候就不是这么好玩了，于是我在百度上疯狂查找 有的说是流没有关，要在finally 里面把流关了 关了之后，满怀期待的重新运行，然 ......
Vite + ESBuild error: No loader is configured for ".node" files: node_modules/fsevents/fsevents.node
Vite + ESBuild error: No loader is configured for ".node" files: node_modules/fsevents/fsevents.node Add fsevents to your optimizeDeps exclude in your ......
this is incompatible with sql_mode=only_full_group_by
MySQ：mysql-5.7.30-linux-glibc2.12-x86_64 生未知异常.org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: java.sql.SQLSyntax ......
解决psql: error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory Is the server running locally and accepting connections on that socket?
pgsql启动后执行psql显示报错： psql: error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory Is the server ru ......
谷歌浏览器TypeError: navigator.getUserMedia is not a function
1、navigator.getUserMedia 访问麦克风、摄像头http站点是没有权限的（除了localhost）需要浏览器设置一下 打开谷歌浏览器，地址栏输入chrome://flags/#unsafely-treat-insecure-origin-as-secure 2、重启浏览器 ......