11038 many how uva
UVA1366 Martian Mining 题解
这个题可以用动态规划解决。 令\(sbe_{i,j}\) 为第 \(j\) 列 \(1\) 至 \(i\) 个格子 \(BE\) 矿总和,令\(snw_{i,j}\) 为第 \(i\) 行 \(1\) 至 \(j\) 个格子 \(NEW\) 矿总和。 \(dp_{i,j,0}\) 表示为以第(\(i ......
How can I change the reference numbers in manuscript to blue color?
How can I change the reference numbers in manuscript to blue color? I am working in Word 2010 and EndNote X7. I want to change the color of citations ......
r - How do I order by row.names in dataframe R语言 排序
new_df <- df[ order(row.names(df)), ]REF:https://stackoverflow.com/questions/20295787/how-can-i-use-the-row-names-attribute-to-order-the-rows-of-my-da ......
How to set UniguiMContainerPanel with multi Row ?
http://forums.unigui.com/index.php?/topic/24269-how-to-set-uniguimcontainerpanel-with-multi-row/#comment-138778 Sirawit uniGUI Subscriber 8 Posted Sep ......
How to use Linux shell script to create a command line interactive menu window interface All In One
How to use Linux shell script to create a command line interactive menu window interface All In One
如何使用 Linux shell script 制作一个命令行交互式菜单窗口界面 All In On... ......
How to fix TypeScript tsc CLI option --jsx errors All In One
error TS6142: Module '' was resolved to '/index.tsx', but '--jsx' is not set.
error TS5023: Unknown compiler option '--jsx=react'.
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how word2vec works
这篇文章很好,介绍了how word2vec works. https://gist.github.com/aparrish/2f562e3737544cf29aaf1af30362f469 非常棒的一篇文章,作者介绍了vector如何计算的,也介绍了几个常用的库,这些库可以用来得到vectors, ......
How do companies ship code to production?
公司如何将代码交付到生产环境? 上图说明了典型的工作流。 步骤 1:该过程从产品所有者根据需求创建用户故事开始。 步骤 2:开发团队从积压工作中获取用户情景,并将它们放入为期两周的开发周期的冲刺中。 第 3 步:开发人员将源代码提交到代码存储库 Git 中。 第 4 步:在 Jenkins 中触发构 ......
ST12 Trace – Step by step instruction on how to use it for analysis
ST12介绍 ST12性能分析工具的使用分如下三个步骤: 设置跟踪参数 开始跟踪收集跟踪数据 分析跟踪数据 跟踪参数分类: 跟踪对象(Trace For) 跟踪类型(Type of Trace) 跟踪对象 ST12可以捕获4种类型的数据 “User/Tasks”, “Work Process”, “ ......
Unity完美像素Sprite:怎么让图片变得清晰(转载) Unity Pixel Perfect Sprite: How To Achieve Crispy And Sharp Images
https://gamedevelopertips.com/unity-pixel-perfect-sprite/ So I was making a little prototype for my new game when I just came across a little problem. ......
WARNING: too many parse errors
1.19.16 RAC库,alter日志告警 2023-10-10T16:09:24.562724+08:00WARNING: too many parse errors, count=32819 SQL hash=0x3876c7a0PARSE ERROR: ospid=239197, error ......
MySQL数据库报 1040 too many connection
找个是因为超过了最大的连接数 你把最大的连接数改一下就可以了 改完之后 记得重启mysql windows+R cmd 进入黑窗口 ......
【位运算】UVA12716 GCD等于XOR GCD XOR 题解
UVA12716 一道挺有意思的位运算的题。 \(\gcd(a,b)\) 与 \(a\oplus b\) 本来是没有什么联系的,也不好直接转化。 那么就需要一个中间数进行转化,一般来说会是一个临界值,否则不好找答案。 先观察 \(\gcd(a,b),a\leqslant b\),可得 \(\gcd( ......
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 ......
UVA1471 防线 Defense Lines 题解
传送门 首先可以将题意大概可以简化为:取两端不重复的连续子序列,组成一个最长的连续递增子序列。 我们先 dp 预处理出以 \(i\) 为结尾的连续递增子序列长度 \(dpr_{i}\)。 同样预处理出以 \(i\) 为开头的连续递增子序列长度 \(dpl_{i}\)。 考虑对于每个 \(dpr_{i ......
UVA10054 The Necklace 题解
好可恶一道题,怎么没人告诉我输出之间有空行( 思路是先抽象成图,然后跑一边dfs记录边的前后顺序。 对于不能成环的情况,只需要再开个数组记录度数判断奇点即可。 若存在奇点则break掉,剩下的跑dfs、 //produced by miya555 //stupid mistakes:1.多测要清空 ......
防止react-re-render: Why Suspense and how ?
近期内部项目基础项目依赖升级,之前使用的路由缓存不再适用,需要一个适配方案。而在此过程中react re-render算是困扰了笔者很久。后来通过多方资料查找使用了freeze解决了此问题。本文主要论述react re-render问题一般的解决方案和freeze在react内部的实现原理。reac ......
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 ......
UVA12655 Trucks 题解
题目传送门 前言 中文题目可以看 link 。 前置知识 Kruskal 重构树 | 最近公共祖先 简化题意 给定一个 \(N\) 个点 \(M\) 条边的有向图,共有 \(S\) 次询问,每次询问从 \(L\) 到 \(H\) 所有的路径中最小的权值的最大值(多组数据)。 本题即最大瓶颈路问题。 ......
How Does RPC & ORM Calls Works in Odoo 16
How RPC Works in Odoo Framework: *Odoo is an open-source ERP (Enterprise Resource Planning) framework that provides a vast range of business applicati ......
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 ... ......
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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How to get the original size of an image using JavaScript All In One
How to get the original size of an image using JavaScript All In One
如何使用 JavaScript 获取一个图片像的原始大小
naturalWidth & naturalHeight
aspect ratio / 纵横比
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Windows Tools | How To Install VS Microsoft C++ Build Tools on Windows
How To Install VS Microsoft C++ Build Tools on Windows This can be used for installing anything that requires C++ compiler on Windows. Installation st ......
alert日志中出现大量“WARNING too many parse errors”告警
1、一套19.19的ORACLE数据库,alert日志中出现大量的parse errors告警信息,具体如下所示。 WARNING: too many parse errors, count=9239 SQL hash=0x5da2e911 PARSE ERROR: ospid=51405, err ......
How to fix TypeScript error: expression of type can't be used to index type All In One
How to fix TypeScript error: expression of type can't be used to index type All In One
type guard
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[888] How to get the directory of the current Python file
To get the directory of the current Python file, you can use the os.path module in combination with the __file__ attribute. Here's how you can do it: ......
arviz.from_pyjags() ValueError: too many values to unpack (expected 3)
ValueError Traceback (most recent call last) /home/anaconda/workspace/group_code/long_rt/simulation1/jags_test.ipynb Cell 12' in <cell line: 1>() > 1 ......
How to install a command once for all login users in Linux All In One
How to install a command once for all login users in Linux All In One
/etc/profile & /etc/profile.d/
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How to use a shell script to check whether a command had been installed in the Linux server All In One
How to use a shell script to check whether a command had been installed in the Linux server All In One
shell script error [: :需要整数表达式 / [: -eq:需要一元表达... ......