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【倍增】P3422 [POI2005]LOT-A Journey to Mars 题解
P3422 一道有点意思的题。 看到是一个环,先破环为链,即 \(a_{n+i}=a_i, b_{n+i}=b_i\),此时就只需要跳到 \(x+n\) 而无需判环了。 如果顺时针走: 令 \(sum_i = \sum\limits_{j=1}^{i}{a_j-b_j}\),当能从 \(x\) 跳到 ......
nvidia-smi指令报错:Failed to initialize NVML: Driver/library version mismatch NVML library version: 535.113解决
nvidia-smi指令报错:Failed to initialize NVML: Driver/library version mismatch NVML library version: 535.113 我是刚开始没有nvidia-smi命令,输入后,提示我安装。 apt install nvi ......
报错AttributeError: Attempted to set WANDB to False, but CfgNode is immutable
问题 今天在跑代码的时候,使用到了wandb记录训练数据。 我在23服务器上跑的好好的,但将环境迁移到80服务器上重新开始跑时,却遇到了如下报错 看这个报错信息是由于wandb没有apis这个属性,于是我定位到具体的报错代码 😯原来程序在import wandb时就抛出异常了。 解决方法 我尝试验 ......
CF1249(Div. 3) 题解(A to D)
\(\texttt{E F}\) 忘(不)记(会)写了。 A Yet Another Dividing into Teams 题解 题目大意 有一个长度为 \(n\) 的序列 \(a_1,a_2,\cdots,a_n\),将他们分为若干组,使得每一组没有两个数的差为 \(1\),使分的组数尽可能少。 ......
C error:deprecated conversion from string constant to 'char*' [-Wwrite-strings]
问题描述 解决C++中[Warning] deprecated conversion from string constant to 'char*' [-Wwrite-strings] char *string= "aaabbbcc"; //warning的原因是字符串常量存放在const内存区.. ......
vue-router.esm.js:2065 Uncaught (in promise) Error: Redirected when going from "/login?redirect=%2Fhome" to "/home" via a navigation guard.
原因: vue-router路由版本更新产生的问题,导致路由跳转失败抛出该错误; 真正的原因是由于返回了一个Promise对象, 正常的跳转由then方法执行 当正常的路由跳转, 被"路由导航守卫"拦截并重新指定路由时, 由于 this.$router.push() 返回的是Promise对象, 此 ......
Go - Decoding Data with a Customized Binary Format to Structs
Problem: You want to decode the customized binary format back to structs. Solution: Use the encoding/binary package to take data from the binary forma ......
Go - Encoding Data to a Customized Binary Format
Problem: You want to encode struct data to a customized binary format. Solution: Design your customized format and use the encoding/binary package to ......
Go - Decoding gob Format Data to Structs
Problem: You want to decode gob format data back to structs. Solution: Use the encoding/gob package to decode the gob format data back to structs. fun ......
Go - Encoding Data to gob Format Data
Problem: You want to encode structs into binary gob format. Solution: Use the encoding/gob package to encode the structs into bytes that can be stored ......
关于 Failed to bind properties under 'sky.alioss.access-key-id' to java.lang.String: 问题的解决(仅我遇到的这种情况)
问题描述 废话不多说 , 上截图 解决方案 问题出现的原因 : 因为自己没有按照格式去运行程序 , 在yml中把他们得位置向前一个单位就解决问题了 ......
Git解决 fatal: refusing to merge unrelated histories
一、fatal: refusing to merge unrelated histories 新建了一个本地仓库之后,把本地仓库和远程仓库进行关联提交、拉取的时候, 出现了如下错误: 二、解决方案 在你的操作命令后面加 --allow-unrelated-histories 例如: $ git pu ......
CF1234(Div. 3) 题解(A to E)
A Equalize Prices Again 题解 题目大意 \(n\) 个商品,每个商品价格为 \(a_i\),求一个最小的价格 \(x\),使得不亏本(即 \(\sum\limits_{i=1}^n{(a_i-x)}\ge0\))。 解题思路 输出平均数向上取整(即 \(\left\lceil ......
CF1203(Div. 3) 题解(C to F1)
由于太懒了,所以不想(会)写 \(\texttt{A B}\) 和 \(\texttt{F2}\)。 C Common Divisors 题解 题目大意 给定一个长度为 \(n\) 的数列 \(\{a_i\}\),求 \(\sigma(\gcd\limits_{i\in[1,n]}\{a_i\})\ ......
CF1873(Div. 4) 题解 (A to E)
A Short Sort 题解 题目大意 给定一个长度为 \(3\) 、由 \(a,b,c\) 组成的字符串,问可以不变或交换两个字符是的变为 \(\texttt{abc}\)。 解题思路 由于大小固定,所以预处理可行的字符串(仅包含 \(\texttt{abc acb bac cba}\))即可。 ......
Use Pyinstaller To Creat EXE
Use Pyinstaller To Creat EXE Creat New Folder Put file in to New Foder file:py、ico Open powershell Input Command Pyinstaller -F -w -i="replace.ico" so ......
Unable to load site GPT
001、问题 GPT官网无法打开, 如下: 002、 解决方法 参考: https://laowangblog.com/chatgpt-unable-to-load-site.html . ......
什么是企业级软件的 Preview Release To Customer 的概念
某公司 软件的 Preview Release to Customer(下文简称PRC)是 某公司 公司在正式发布新版本的软件之前,提供给特定客户和合作伙伴的一种早期版本。这个版本允许一组有限的用户提前体验、测试和评估 某公司 软件的新功能、改进和修复。这个过程旨在让客户和合作伙伴在正式发布之前获得 ......
How to Create a Dynamic Report in Odoo 16
https://www.cybrosys.com/blog/how-to-create-a-dynamic-report-in-odoo-16 https://www.cybrosys.com/blog/how-to-customize-existing-dynamic-reports-in-odo ......
About how to use Char.GetNumericValue
he method Char.GetNumericValue retrieves the numeric value of a specific char. However, it's important to note a few things about this method: It's de ......
put wget downloads to pipe
wget -O - -o /dev/null http://google.com 来源:https://serverfault.com/questions/25779/how-do-i-pipe-a-downloaded-file-to-standard-output-in-bash 实际应用: 下 ......
解决Android studio 更新到2022.3版本后,一直卡在waiting for target device to come online
解决Android studio更新到2022.3.1 patch 1之后卡在waiting for target device to come online的问题 1.现象 在发布一个app的时候,每次走到waiting for all target devices to come online之 ......
Go - Logging to the System Log Service
Problem: You want to log in to the system log instead of your logfiles. Solution: Use the log/syslog package to write to syslog. Syslog is a standard ......
Go - Logging to File
Problem: You want to log events to a logfile instead of standard error. Solution: Use the SetOutput function to set the log to write to a file. You us ......
How to get Postman API request code All In One
How to get Postman API request code All In One
Postman can convert an API request into a code snippet, and you can choose the programming language or ... ......
Ubuntu系统自动更新导致| nvidia-smi命令报错Failed to initialize NVML: Driver/library version mismatch
先查看日志 cat /var/log/dpkg.log | grep nvidia 发现早上ubuntu更新了nvidia驱动,两个nvidia驱动共存导致版本冲突了 step one sudo apt-get --purge remove nvidia* 报错: step two 根据报错的提示, ......
Why does Windows claim to be low on memory when I have swap space available?
Why does Windows claim to be low on memory when I have swap space available? Ask Question Asked 8 years, 1 month ago Modified 8 years, 1 month ago Vie ......
[ARC135C] XOR to All 题解
include <bits/stdc++.h> typedef long long valueType; typedef std::vector ValueVector; constexpr valueType MAXB = 31; int main() { std::ios::sync_with_ ......
Snapshot appears to have been created more than one day into the future!
Snapshot appears to have been created more than one day into the future! Raspberry PI 4b上安装freebsd13.2 aarch系统后,使用ssh链接,输入portsnap fetch extract命令,提示: ......
How to add a string that contains whitespace to array in shell script All In One
How to add a string that contains whitespace to array in shell script All In One
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