39

srsLTE出现Couldn't open , trying /root/.config/srsran/epc.conf

输入命令 $ sudo ./srsepc/src/srsepc 出现错误无法打开epc配置文件 Software Radio Systems EPC Couldn't open , trying /root/.config/srsran/epc.confCouldn't open /root/.co ......
srsLTE Couldn config trying srsran

os: fedora39 -- 配置和常用脚本

os: fedora39 -- 配置和常用脚本 一、fedora39 - 基本配置信息 1 [laohu@fedora ~/user/lidawei/tmp/null]$ cat ~/.bashrc 2 # .bashrc 3 4 # Source global definitions 5 if [ ......
脚本 常用 fedora os 39

error TS2322 Type 'string null' is not assignable to type 'string unXdefined'.

这个错误消息涉及到Angular编译时的类型检查,特别是在Ivy编译器的部分编译模式下。错误消息本身提供了关键信息,但让我们详细解释这个错误的含义、可能的原因和如何修复它。 错误消息: Compiling with Angular sources in Ivy partial compilation ......
string 39 assignable unXdefined error

ros1 catkin_make 'cv_bridge' not found

在Ubuntu18.04中进行catkin_make构建代码失败,终端提示Project 'cv_bridge' specifies '/usr/include/opencv' as an include dir, which is not found.等报错信息 A:配置文件中的opencv路径与 ......
catkin_make cv_bridge catkin bridge found

husky——The '.husky/pre-commit' hook was ignored because it's not set as executable

前言 系统:mac hint: The '.husky/pre-commit' hook was ignored because it's not set as executable. hint: You can disable this warning with `git config advic ......
husky executable pre-commit 39 because

ModuleNotFoundError: No module named '.home'

ModuleNotFoundError: No module named '.home' python experiments/train.py -c /home/xq/BasicTS-master/baselines/MLP/MLP_METR-LA.py --gpus '0'2023-11-12 ......
ModuleNotFoundError module named 39 home

在除法运算中,使用'/'和'//'有什么区别?

内容来自 DOC https://q.houxu6.top/?s=在除法运算中,使用'/'和'//'有什么区别? 使用其中一种比另一种有什么好处吗?在Python 2中,它们似乎返回相同的结果: >>> 6/3 2 >>> 6//3 2 在Python 3.x中,5 / 2会返回2.5,而5 // ......
除法 39

org.springframework.context.ApplicationContextException: Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException报错问题

这个原因是 高版本SpringBoot整合swagger 造成的 我的项目是2.7.8 swagger版本是3.0.0 就会出现上面的报错 解决方式: 1.配置WebMvcConfigurer.java import org.springframework.context.annotation.Co ......

四则运算(don't完整)

#include <bits/stdc++.h> using namespace std; string kong(string a){ while(a.find(" ")>=0&&a.find(" ")<=a.size()){ a.replace(a.find(" "),1,""); } retu ......
四则 don 39

P2639 [USACO09OCT] Bessie's Weight Problem G

大概就是在不超过容量的情况下,问你最多能吃多少 是吃与不吃,选与不选的问题,所以是01背包,但是是变式 #include<bits/stdc++.h> using namespace std; const int N=5e4; int f[N],t[1000]; int main(){ int T, ......
Problem Bessie Weight P2639 USACO

The measures of China's air pollution

The expiring action plan The earlier Air Pollution Action Plan, released in September 2013, may have been China’s most influential environmental polic ......
pollution measures China The air

China's measures to tackle water pollution

1. Strengthen the supervision of enterprises with serious water pollution Strictly control the total amount of pollutants discharged; We will rectify ......
pollution measures tackle China water

CF226E Noble Knight's Path

重链剖分真可爱,数据结构真可爱。 tags: \(\text{data structures}\) \(\text{trees}\) $\color{red}{*2900} $ 洛谷 CF 给出一棵 \(n\) 个点的树,初始所有点为白色。还有 \(q\) 次操作,第 \(i\) 个操作发生在第 \ ......
Knight Noble 226E Path 226

git提交或克隆报错fatal: unable to access 'https://github.com/xxx/': Failed to connect to github.com port 443 after 21087 ms: Couldn't connect to server

1.问题原因 报错信息: fatal: unable to access 'https://github.com/xxx/autowrite.git/': OpenSSL SSL_read: Connection was reset, errno 10054 又或者 fatal: unable to ......
connect github to com 39

train_logReg_param.o:train_logReg_param.cc:(.text+0x3407): more undefined references to `std::__throw_out_of_range_fmt(char const*, ...)' follow

001、make 编译 报错:train_logReg_param.o:train_logReg_param.cc:(.text+0x3407): more undefined references to `std::__throw_out_of_range_fmt(char const*, ... ......

go.mod file not found in current directory or any parent directory; see 'go help modules' (exit status 1)

go.mod file not found in current directory or any parent directory; see 'go help modules' (exit status 1) 原因: 目录少缺少 go.mod 文件。 解决方法: 在终端中输入: go mod in ......
directory current modules parent status

setInterval("alert('welcome')", 1000); // 使用 'welcome' 字面量

setInterval(alert('welcome'),1000); 立刻弹窗welcome 只弹一次 setInterval(alert(welcome),1000); 没有定义welcome 报错一次 setInterval("alert('welcome')",1000);每隔一秒弹窗wel ......
welcome 字面 quot 39 setInterval

从字符串 const str = 'qwbewrbbeqqbbbweebbbbqee';中能得到结果 ["b", "bb", "bbb", "bbbb"] 以下错误语句是?

从字符串 const str = 'qwbewrbbeqqbbbweebbbbqee';中能得到结果 ["b", "bb", "bbb", "bbbb"] 以下错误语句是? A str.match(/b+/g) B str.match(/b*/g) C str.match(/b{1,4}/g) D ......

有var d = new Date('2018-05-09'),可以设置为6月份的操作是?

有var d = new Date('2018-05-09'),可以设置为6月份的操作是? A d.setMonth(7); B d.setMonth(6); C d.setMonth(5); D d.setDate(40); 正确答案:CD d.setDate(n); n表示一个月中的一天的一个数 ......
月份 Date 39 2018 var

({} + 'b' > {} + 'a')返回值是 true

({} + 'b' > {} + 'a')返回值是true console.log({} + 'b') "[object Object]b" console.log({} + 'a') "[object Object]a" console.log(({} + 'b' > {} + 'a')) tru ......
39 true gt

The PRC's Policy of Tackling Water Pollution

THE POLICY CONTEXT The industrial water management system in the PRC is spread over two phases (see Figure 1). The first phase is "before-process", wh ......
Pollution Tackling Policy Water The

China's Wisdom for Water Pollution Control

一、 Basic methods for water pollution control The purpose of wastewater treatment is to separate the pollutants in the wastewater in a certain way, or ......
Pollution Control Wisdom China Water

C. Serval and Toxel's Arrays 组合数学

题目链接🔗 分析一下题意:给定一个初始数组A,以及m次操作,每一次操作会改变一个A中的数字,一共得到m+1个数组。 现在,要求出任意两个数组两两组合的情况中:所有的不重复数字出现次数的总和。 这道题想了很久,乍一看以为是模拟,手画递归找规律一直没想出来。看了题解思路,发现出发点就错了:因为每个数组 ......
组合数学 数学 Serval Arrays Toxel

China's Ongoing Efforts In Combating Air Pollution

A new study has been conducted to understand whether the recent changes in China's air quality were driven by meteorological influences or air polluta ......
Combating Pollution Ongoing Efforts China

Altium Designer中'=SheetNumber'和'=SheetTotal'参数无效的解决方法

出现的问题 图纸没有被自动编号 在Altium中该显示区域被称为Title Block。[这里使用了图纸模板]。 当使用层次化的设计方式时,往往一个工程中若干幅原理图。这时我们需要为原理图进行编号。 我们想要的效果 原因 在设计中发现,大部分情况下Altium会为原理图自动编号。而有些时候(可能是更 ......
39 SheetNumber SheetTotal Designer 参数

python Compile failed: command '/usr/bin/clang' failed with exit code 1 解决办法

一、升级pip pip3 install --upgrade pip 然后,更新设置工具: python3 -m pip install --upgrade setuptools ......
failed Compile command 办法 python

请问以下JS代码的输出是? 935、 ['read', 'write']

function father() { this.num = 935; this.work = ['read', 'write', 'listen']; } function son() {} son.prototype = new father(); let son1 = new son(); l ......
39 代码 write read 935

EF报错:Unable to create an object of type 'XXXXXXX'. For the different patterns supported at design time, see https://go.microsoft.com/fwlink/?linkid=851728

这个是在EF迁移的时候报错: 解决方案:修改你的MyDbcontext: 代码如下: public class StoreDbContexttFactory : IDesignTimeDbContextFactory< ‘你的类名’> { public ‘你的类名’CreateDbContext(s ......

神经网络入门篇:详解计算一个神经网络的输出(Computing a Neural Network's output)

一个神经网络的输出 首先,回顾下只有一个隐藏层的简单两层神经网络结构: 图1.3.1 其中,\(x\)表示输入特征,\(a\)表示每个神经元的输出,\(W\)表示特征的权重,上标表示神经网络的层数(隐藏层为1),下标表示该层的第几个神经元。这是神经网络的符号惯例,下同。 神经网络的计算 关于神经网络 ......
神经网络 神经 网络 Computing Network

Can't locate CPAN.pm in @INC (@INC contains: /usr/local/lib64/perl5

001、perl -MCPAN -e shell命令报错: Can't locate CPAN.pm in @INC (@INC contains: /usr/local/lib64/perl5 (以上报错提示没有安装CPAN模块) 002、解决方法 yum -y install perl-CPAN ......
INC contains locate local perl5