environment java_home variable please
Qt报错： variable has incomplete typte ‘QJsonObject’
Qt 常见运行失败的记录1.变量声明未实例化变量在头文件声明了，没new出来直接使用，导致程序运行崩溃 2. 定义变量时候下面出行红线，出现 varible has incomplete type ‘QTextStream’ varible has incomplete type 'QTextStr ......
TypeError: Assignment to constant variable.
百度翻译了一下：TypeError：对常量变量的赋值。看了之后发现是定义了一个响应式的数据，在js中没有用.value赋值，直接变量名赋值导致的错误。 ......
UserWarning: The parameter 'pretrained' is deprecated since 0.13 and may be removed in the future, please use 'weights' instead.解决办法
87iuiu由于ii from torchvision import models # 旧版本的写法，将在未来的torchvision 0.15版本中被Deprecated model_old = models.resnet50(pretrained=True) # deprecated model ......
《探索C++多线程》：condition_variable源码（一）
https://blog.csdn.net/hujingshuang/article/details/70596630 现在接着学习关于多线程编程的特征，在这一节，将会了解到多线程中的condition_variable（条件变量）的相关知识。 在头文件<condition_variable>中有两 ......
How to print a string with a variable by using the echo command in the shell script All In One
How to print a string with a variable by using the echo command in the shell script All In One
Node.js & nvm
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springBoot 启动报错： If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.
原因 其实这个异常在SpringBoot中是一个比较常见的异常，一般是因为SpringBoot自动配置时，检测到我们添加了MySQL、Oracle、Mybatis等和数据库相关的依赖包，结果我们的配置文件中却没有添加数据库相关的配置，比如： spring: datasource: driver-cl ......
How to get a variable data type in Python 3 All In One
How to get a variable data type in Python 3 All In One
typeof in js
type(var) & isinstance(var, type)
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Efficient Off-Policy Meta-Reinforcement Learning via Probabilistic Context Variables
郑重声明：原文参见标题，如有侵权，请联系作者，将会撤销发布！ Proceedings of the 36th International Conference on Machine Learning, PMLR 97:5331-5340, 2019 ......
ubuntu vscode cannot open source file "stddef.h" (dependency of "chrono"). Please run the 'Select IntelliSense Configuration...' command to locate your system headers.C/C++(1696)
cannot open source file "stddef.h" (dependency of "chrono"). Please run the 'Select IntelliSense Configuration...' command to locate your system heade ......
Windows 打包 Docker 提示环境错误： no DOCKER_HOST environment variable
这个问题应该还是比较常见的。 [ERROR] Failed to execute goal io.fabric8:docker-maven-plugin:0.40.2:build (default) on project mq-service: Execution default of goal i ......
本机hadoop version命令报错--JAVA_HOME is not set问题的解决
问题描述 输入hadoop version命令显示JAVA_HOME没有配置，但是本机的jdk配置正常！ 问题解决 编辑hadoop/etc/hadoop目录下的hadoop-env.cmd文件： 将JAVA_HOME的值换成本机的绝对路径； 保存退出，再次尝试： ......
C 语言程序可使用 外部变量（char **environ）来访问环境
#include <stdio.h> extern char **environ; int main(){ int i=0; while(1){ if(*(environ+i)==NULL) break; printf(":%s\n",*(environ+i)); i++ ; } return 0; ......
Jmeter中User Defined Variables（UDV）和HTTP Header Manager使用
Jmeter测试时需要区分不同的环境，想用If Controller进行判断，测试环境时User Defined Variables（UDV）变量赋值platfom=test，正式环境时User Defined Variables（UDV）变量赋值platfom=pro，结果每次udv都被覆盖，但H ......
转：pytorch并行训练时报错 one of the variables needed for gradient computation has been modified by an inplace operation
【PyTorch踩坑】一个排查了一下午的坑 - 知乎 (zhihu.com) ......
The CATALINA_HOME environment variable is not defined correctly
出现原因：在系统变量中，没有找到CATALINA_HOME 这个变量 解决办法：在系统中加上CATALINA_HOME 这个变量。值为Tomcat 的根目录 ......
打包发布版时报错 Error: The apk for your currently selected variant cannot be signed. Please specify a signing configuration for this variant (release).
当直接运行release版本时，报错 Error: The apk for your currently selected variant cannot be signed. Please specify a signing configuration for this variant (relea ......
Three ways to conditionally remove variables in a dataset
# Method 1: ``` proc contents data=cars short out=outds00; run; data outds(keep=name); set outds00; vnam=substr(name, 1, 1); if vnam ne "M" then outpu ......
微服务启动失败，报错信息：java.lang.RuntimeException: dynamic-datasource Please check the setting of primary
【问题描述】 Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [ ......
Fixing Missing Windows App Runtime Environment Prompt for Unpackaged WinUI 3 Applications
This article will tell you how to fix the prompt for a missing Windows App Runtime environment when running non-packaged WinUI 3 applications on a cus ......
Error Node Sass does not yet support your current environment Windows 64-bit with Unsupported runt
## Error: [Node](https://so.csdn.net/so/search?q=Node&spm=1001.2101.3001.7020) Sass does not yet support your current environment: Windows 64-bit with ......
aarch64/arm_v8 环境下编译Arcade-Learning-Environment —— ale-py
conda install g++=12 cmake ../ -DCMAKE_BUILD_TYPE=Release -DPYTHON_INCLUDE_DIR=/home/share/xxx/home/software/anaconda3/include -DPYTHON_LIBRARY=/home/ ......
bare-metal-aarch64. step-04 setting up a C environment make使用进阶 filter-out
https://github.com/rlepigre/bare-metal-aarch64/tree/master/step-04 void kernel_entry(){ // Go in an infinite loop of "wfe" instructions. while(1){ asm ......
银河麒麟桌面安装pyautogui后导入失败：display = Display(os.environ['DISPLAY'])
大家好我是Tarzan，今天在银河麒麟安装pyautogui后提示`DISPLAY`获取不到，uos上目前没有遇到这个问题，记录一下解决办法。 ### 安装pyautogui 1. 先安装一个库：`pip3 install pyscreeze==0.1.28` 2. 安装pyautogui: `pi ......
pytest + yaml 框架 -54. variables 可以引用同一层级变量
# 前言 v1.4.5 新增功能。同一层级variables 变量中，可以引用前面的变量了 - config 中 variables 可以引用同一层级变量 - 用例中 variables 可以引用同一层级变量 # 引用同一层级变量 最近有部分学员遇到的问题，在同一个层级设置变量，后面的变量引用前面的 ......
type.text is about to be deprecated in version 3.0.0, please use link instead.提示
问题：使用按钮类型为文字时，控制台报错type.text is about to be deprecated in version 3.0.0, please use link instead. 代码如下： <el-button type="text" size="small" @click="de ......
Unable to save plugin settings: The plugin com.thief.idea failed to save settings and has been disabled. Please restart IntelliJ IDEA
不知道什么原因未解决 IDEA这个报错翻译过来就是：“保存设置失败”，至于是为什么失败，并没有在此处说明，但是IDEA把具体原因放到了他的日志文件中，所以只要我们找到了日志文件，那么就可以对症下药，解决问题！ 1.寻找日志文件 我的日志文件地址 C:\Users\用户名\AppData\Local\ ......
Idea 启动报错Error: A JNI error has occurred, please check your installation and try again Exception in thread "main"
idea运行程序的时候，出现Error: A JNI error has occurred, please check your installation and try again这个错误的话，抛出异常： java.lang.NoClassDefFoundError: org/springfram ......
Doris启动FE时报错：JAVA_HOME tset
# Doris启动FE时报错：JAVA_HOME tset ## 问题描述 运行代码启动fe时报错 `./start_fe.sh --daemon` ## 错误信息 `Error:JAVA_HOME is not set.` ## 问题截图 ![](https://img2023.cnblogs.c ......
The 2022 ICPC Asia Nanjing Regional Contest（A.Stop, Yesterday Please No More）
模拟边界（不是袋鼠）移动，通过二维差分维护左上角和右下角，同时注意排除重复的点 #include<bits/stdc++.h> using namespace std; #define endl "\n" typedef long long ll; const int N = 1e3 + 5; in ......
ML——四, 多变量线性回归(Linear Regression with Multiple Variables)
4.1 多维特征 现在我们对房价模型增加更多的特征，例如房间数楼层等，构成一个含有多个变量的模型，模型中的特征为(x1,x2,x3,....,xn). 因此，用n表示特征的数量，用x(i)j 表示第i个实例的第j个特征。 则支持多变量的假设h可表示为：h(x(i))=sita0+sita1*x(i) ......