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395 views

1 answer

html - 如何最好地使用CSS替代聊天气泡定位？(How to best alternate chat bubbles positioning with CSS?)

The section of code that I am using is shown below and it shows all the bubbles on the left side, ie either the ... white; background-color: pink; } ask by Fergo translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

441 views

1 answer

mysql - 如何在单个查询中使用AND＆LIKE OR运算符进行搜索(how to search using AND & LIKE OR operator in asingle query)

I am designing a library management system I want to design a pending request page that select and displays all information ... } return list; ask by ELYAS AYALEW translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

1 answer

java - 解决javax.net.ssl.SSLHandshakeException：sun.security.validator.ValidatorException：PKIX路径构建失败错误？(Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed Error?)

Edit :- Tried to format the question and accepted answer in more presentable way at mine Blog (编辑：-试图在我的博客上以 ... reply.load(conn1.getInputStream()); ask by M Sach translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

412 views

1 answer

c# - Crystal Report登录：“您请求的报告需要更多信息。”(Crystal Report Login: “The report you requested requires further information.”)

Every time I run my program, it prompts me to input the username and password however it keeps me on the same page even ... Ernie (在此先感谢Ernie) ask by Ernie Ahsir translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

1 answer

cordova - 使用Plugman创建离子插件(Ionic Plugin Creation Using Plugman)

I'm new to Ionic and Cordova. (我是Ionic和Cordova的新手 )I need to create a plugin for ionic using Cordova and integrate it in ... (它只能在控制台中打印 ) ask by Saurabh Pandey translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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417 views

1 answer

javascript - 全屏iframe，高度为100％(Full-screen iframe with a height of 100%)

Is iframe height=100% supported in all browsers? (所有浏览器都支持iframe height = 100％吗？) I am using doctype as: (我使用doctype作为：) ... 全隐藏滚动条并自动设置iframe高度？) ask by testndtv translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

1 answer

math - 设计函数f（f（n））== -n(Designing function f(f(n)) == -n)

A question I got on my last interview: (我上次面试时遇到的一个问题：) Design a function f , such that: (设计一个函数f ，使得：) f(f(n ... 设计它 ) Any ideas? (有任何想法吗？) ask by community wiki translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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468 views

1 answer

windows - 如果文件不再存在，如何卸载Windows服务？(How do I uninstall a Windows service if the files do not exist anymore?)

How do I uninstall a .NET Windows Service, if the service files does not exists anymore? (如果服务文件不再存在，如何卸载.NET Windows服务 ... (或者，还有更好的方法？) ask by Thomas Jespersen translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

378 views

1 answer

sql - 当IDENTITY_INSERT设置为OFF时，无法为表'table'中的标识列插入显式值(Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF)

I have the below error when I execute the following script. (执行以下脚本时出现以下错误 )What is the error about, and how it can be ... ，无法在表'table'中为标识列插入显式值 ) ask by translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

1 answer

ruby - 检查Ruby中的数组中是否存在值(Check if a value exists in an array in Ruby)

I have a value 'Dog' and an array ['Cat', 'Dog', 'Bird'] . (我有一个值'Dog'和一个阵列['Cat', 'Dog', 'Bird'] ) How do I ... (是否有一种简单的方法来检查值是否存在，仅此而已？) ask by user211662 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

1 answer

java - 为什么会发生此错误？（不兼容的类型：int不能转换为int []）(Why this error is happening? (incompatible types: int cannot be converted to int[]))

When I try to print variable b in this method, I face an error. (当我尝试使用此方法打印变量b时，遇到错误 )I didn't initialize the variable b ... 不兼容的数据类型：int无法转换为int []) ask by ??? translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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430 views

1 answer

html - 如何将FTP文件发送到客户端浏览器？(How to send FTP file to client browser?)

i wrote asp.net Webservice to generate ftp download link and send it to client browser, so client can download it. (我编写了asp. ... 览器中什么也没发生！！！) ask by Dr developer translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

1 answer

css - 从Bootstrap 3中的列中删除填充(Remove padding from columns in Bootstrap 3)

Problem: (问题：) Remove padding/margin to the right and left of col-md-* in Bootstrap 3. (删除Bootstrap 3中col-md- *右侧和左侧的填 ... 都会扩展到100％，但我希望它们彼此相邻 ) ask by kexxcream translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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947 views

1 answer

mysql - 编写查询以显示首都及其所在国家中所有城市中最大的城市的名称(Write a query that displays the names of cities and their countries when the capital city is the largest of all cities listed for that country)

I have a database called world . (我有一个名为world的数据库 )This database has two tables: city and country . (该数据库有两个表： city和country ... 西的城市，因为圣保罗不是巴西的首都 ) ask by Tiger07 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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309 views

1 answer

reactjs - 设置值时反应不一致？(is react inconsistent when setting values?)

Confused as to why the first case works but the second case doesn't: (对于第一种情况为何有效但第二种情况无效的原因感到困惑：) this.state{hidden:true} ... 1中，输入是隐藏的，但在情况2中，则不是 ) ask by DCR translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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411 views

1 answer

html - 响应式图像对齐中心引导3(Responsive image align center bootstrap 3)

I do a catalog using Bootstrap 3. When displayed on tablets, the product images look ugly because of their small size ( ... 将帮助解决问题？) ask by Konstantin Rusanov translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

1 answer

django - Pipenv Shell无法在Python 3.8中创建虚拟环境(Pipenv shell fails to create virtual environment in Python 3.8)

I'm new to Django, and I'm starting a tutorial for Django with React, and I'm struggling with creating the ... 下：变量（PYTHONPATH）) ask by Iván Flores Vázquez translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

1 answer

java - 从字符串中删除所有出现的char(Remove all occurrences of char from string)

I can use this: (我可以用这个：) String str = "TextX Xto modifyX"; str = str.replace('X','');//that does not work ... ('X',' '); //replace with space ask by evilReiko translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

494 views

1 answer

c++ - std ::带模板的函数，类型问题，没有匹配的调用函数(std::function with template, type problem, no matching function for call)

I have a function defined this way: (我有这样定义的函数：) template <size_t SIZE> double MyFun(std::function<double(std::array< ... Thank you :) (谢谢：）) ask by LucioPhys translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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181 views

1 answer

javascript - 变量未关闭(Variables not closing)

I am trying to do a depth-first search (DFS) of a generic tree. (我正在尝试对通用树进行深度优先搜索（DFS） )The goal for ... ); } detLevels(groupIDInfo, "BASE"); ask by robert smith translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

522 views

1 answer

laravel - Laravel从5.8升级到laravel 6-调用未定义的方法Laravel \ Cashier \ Cashier :: useCurrency（）(Laravel upgrade from 5.8 to laravel 6 - Call to undefined method LaravelCashierCashier::useCurrency())

I've just tried to upgrade from laravel 5.8 to laravel 6. (我刚刚尝试从laravel 5.8升级到laravel 6 ) Run composer update and got ... does this mean? (这是什么意思？) ask by adam78 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

351 views

1 answer

javascript - 反应输入字段未重新渲染/刷新(React Input Field not re-rendering/refreshing)

I don't understand why the input field is not refreshing. (我不明白为什么输入字段没有刷新 ) The main idea is (主要思想是) There ... ={handleChange}/> </div> ) } ask by yasir jafar translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

389 views

1 answer

reactjs - npm start和在React中编译的问题(Issue with npm start and compiling in react)

so i have been assigned to maintain a react website. (因此，我已被分配维护一个React网站 )i am facing some problem with running the ... 有其他需要，请告诉我谢谢) ask by Abdullah Saud translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

255 views

1 answer

node.js - Firebase函数：无法读取未定义的属性https(Firebase functions: Can not read property https of undefined)

During firebase deploy in terminal, I get an error on this line: (在终端中进行firebase deploy期间，此行出现错误：) // index. ... modules/cjs/loader.js:774:30) ask by Sean Dezoysa translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

1 answer

java - JAVA：使用流API或Lambda从管道分隔的字符串中过滤特定的列(JAVA: Filter particular columns from pipe separated string using stream api or lambda)

Suppose I have a string/object having some data in pipe separated format as below (假设我有一个字符串/对象，其中某些数据采用管道分隔格式，如下所示) ** ... (（我想不可能通过返回值作为列表）) ask by Shakthi Raj translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

382 views

1 answer

javascript - 从文本中删除所有空格[复制](Remove ALL white spaces from text [duplicate])

Possible Duplicate: (可能重复：) Replace all spaces in a string with '+' (用'+'替换字符串中的所有空格) $("#topNav" + $(" ... . (REPLACE()仅删除第一个空格 ) ask by Cecil Theodore translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

215 views

1 answer

sql - 字符串的UPDATE和REPLACE部分(UPDATE and REPLACE part of a string)

I've got a table with two columns, ID and Value . (我有一个包含两列的表， ID和Value )I want to change a part of some strings in ... 内容 )Why is that? (这是为什么？) ask by aston_zh translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

676 views

1 answer

sql-server - 在SQL Server中使用JOIN更新表？(Update a table using JOIN in SQL Server?)

I want to update a column in a table making a join on other table eg: (我想更新在其他表上进行联接的表中的列，例如：) UPDATE table1 a ... 不正确 ) What is wrong here? (怎么了) ask by Manjot translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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