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数据库是组合分区，第一个维度按天（MDDate列）进行值分区，第二个维度按照股票代码（SecurityID列）分为20个HASH分区，代码如下： db1 = database("", VALUE, 2020.01.01..2020.12 ... SecurityID) 我想删除2018.03.01这一天的000890这只股票的数据,怎么写?下面是哪里错了吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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js 正则匹配

现在要匹配一个字符串，形如 "0xc743853543F" 以0xc开头，中间9位数字，以F结尾，这种应该怎么写正则表达式？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark sql - How do I select columns " from the below schema?

Read a JSON file and registered a temporary table with the below schema(inferred from JSON file with Native ... cityofnewyork.us/api/views/25th-nujf/rows.json?accessType=DOWNLOAD...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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azure - How to upload a folder to blob storage using SAS URI in storage explorer

enter image description hereI'm trying to upload a folder to blob container using storage explorer via SAS URI, but the upload ... and key it works fine, but not with SAS URI....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - In Perl how to move folder in which folder name has junk letters?

How to move the folder, in which folder name containing junk characters. (ex:Theoretical Analysis_Ferda ?-zdemir S??nmez). ... & ?). Please help me with this. Thanks in advance...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Multiple Enums - get Enum TYPE by another Enum VALUE

Consider I have multiple Enums, each with different values, but all regarding to similar things: @Getter @RequiredArgsConstructor ... in a method? Hope I've made myself clear....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Adding Moq to a test project causes a pseudo-random could not load library issue

One of my colleagues has added a test project to the master branch that includes a Moq reference. Its not even ... important, we are on a deterministic build, not the default....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - How to pass a variable containing slashes to sed

How do you pass a variable containing slashes as a pattern to sed? For example, if I have the following variable: var= ... " However I get errors. How can I circumvent the issue?...

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关于 spring security 配置问题

想实现只对 /actuator/** 路径会进行鉴权，并且在源 ip 为内网的时候放行，否则需要通过 HTTP basic 认证目前的配置可以实现内网放行，代码如下： http.antMatcher("/actuator/**") . ... (); 大佬们帮忙看看应该怎么配置，或者有没有什么最简单的办法能做自定义的权限校验 ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ts interface 接口实现问题

interface person { sex: string; } interface stu { name: string; order?: number; new (p: person): any; } class Test implements ... } export function test()?{ const t = new Test(); }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请教一下 Object.defineProperty 的应用场景

除了 vue 的双向数据绑定，这个 api 有更多的应用场景吗？前端 SF 友们都来说说呗，不胜感激...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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中文关键词如何与pdf文本进行模糊匹配？

我现在有一个excel表里面包含了需要匹配的关键词，如下现在我拥有若干pdf文档，想实现寻找pdf中是否包含该关键词并计数，实现结果如下：现在面临的问题是，因为这是精确匹配，导致很多关键词实际在pdf文档中出现但并不会被记录比如关键词 ... 联系电话】在类似情况中，匹配无法进行想请问各位大神，在匹配过程中有办法进行一定程度的模糊匹配吗？十分感谢 ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Data-bind link doesn't open web page in Ungerboeck

I am using a system called Ungerboeck to setup a web store. The app allows me to place custom HTML code inside a section ... , hasn't even loaded yet, like on the sign-in page....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Ruby on rails radio_button_tag broke with onclick fucntion

I want to create a radio button with onclick function so when the user change status from open to close promp and alert ... '); document.getElementById("reason").value = result; }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to fix "name property of a focusable element must not be null"

Im using UI accessibility insights to test my react app on windows. I get a lot of "name property of a focusable element ... (!isTipOpen)} > <Icon type='Girl'/> </button>...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vuetify 轮播图前进和后退按钮在一起

这俩箭头在一起怎么解决...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Javascript: Create array from two columns in .cvs file

I am very new at JS, here is my target & my problem: I have a ".cvs" file, and need to select two columns, ... push, concat, JSON.PARSE and still not getting the right array......

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python Datetime Merging all values into int

I would like to get the datetime of the program converted to a int, What I want is: import datetime print( ... command into this: > 202101120915169791000 How can I do this?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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PowerBI and SharePoint lists: How do I count the number of rows with the PID value equal to each row's UID (the 3rd column needs the formula)

I have a table below, and I need to calculate the last column as a custom measure/custom column. I'm grateful for ... am using Power BI Desktop 2.83. Best wishes, Bogdan Ciocoiu...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Mapbox Map doesn´t load after react build

my mapbox doesn′t work after I built my react-app. On localhost everything works fine, so I guess, it can′t be anything wrong ... > (mapContainer.current = el)} /> ) } Cheers guys!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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关于 python 中的 is 和对象引用的问题

print(id({'a': 10}), id({'a': 10})) print({'a': 10} is {'a': 10}) 如上代码为什么第一行 id 相同第二行却输出 False？另外之前学的是 js，内存不是很了解，也就大概 ... : 10})) ##?4429296 为什么会出现这种现象，为什么引用一次之后地址就变了？望大佬指点，先谢过！...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - IDispatch::GetIDsOfNames is returning rpc_e_call_rejected call was rejected by callee

When I'm trying to initiate printing after opening a word document, I need to get the details of all running ... using ROT, running object table for extracting the dispatch info....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - import error while running a program in python the following error message occurred

while running a program in python the following error message occurred. Traceback (most recent call last): File "C: ... importing ft2font: The specified module could not be found....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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react hook 怎么值没变呢，应该怎么处理？

...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How make System.out.println collect links only with child p tags?

How make System.out.println show only links with /p/ ? I'm trying to write a program that would display all links by hashtag on ... / ?can I use the append method? And How ? } } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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一段时间后会连不上mysql数据库

我部署之后，过了段时间就连不上mysql，在服务器通过mysql -u root -p，输入密码之后报错ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/ ... 2个项目，有一个使用sequelize，不知道是不是它的原因，请问有人知道这是为什么吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to pass value to the variable on click in Reactjs

I beginner to React in react how to pass the value to variable from one component to another component with on click ... click Hi column Hi should be passed to the variable word...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 三引号格式化输出

` category = [{'name': '权益', 'y': 46.089999999999996}, {'name': '债券', 'y': 25.029999999999998}, {' ... category ` ValueError: unsupported format character ')' (0x29) at index 1185...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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