Recent questions without answers

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haskell - 如何编写Continuation Monad的Functor实例？(How to write Functor instance of Continuation Monad?)

newtype Cont k a = Cont { runCont :: (a -> k) -> k } instance Functor (Cont k) where -- fmap ... applicative trigger quickBatch $ monad trigger ask by Pawan Kumar translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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git - 如何使用首选的差异工具/查看器查看“ git diff”输出？(How do I view 'git diff' output with my preferred diff tool/ viewer?)

When I type git diff , I want to view the output with my visual diff tool of choice (SourceGear "diffmerge" on Windows). (当我 ... (如何配置git来做到这一点？) ask by user3891 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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300 views

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java - Apache Camel究竟是什么？(What exactly is Apache Camel?)

I don't understand what exactly Camel does. (我不明白Camel到底是做什么的 ) If you could give in 101 words an introduction to Camel: ( ... is. (请解释一下Camel是什么 ) ask by Myy translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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310 views

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javascript - 如何在JavaScript中检查“未定义”？ [重复](How to check for “undefined” in JavaScript? [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) Detecting an undefined object property 42 answers ( ... this be in Try/Catch? ask by goodguys_activate translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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355 views

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c# - 将JSON反序列化为C＃动态对象？(Deserialize JSON into C# dynamic object?)

Is there a way to deserialize JSON content into a C# 4 dynamic type? (有没有办法将JSON内容反序列化为C＃4动态类型？)It ... 过创建一堆类以使用DataContractJsonSerializer会很好 ) ask by jswanson translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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414 views

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excel - 如何在不通过VBA使用用户名的情况下打开Windows文件夹？(How to open windows folder without using username via vba?)

I am trying to open a windows folder (Downloads folder) via a commandbutton in a userform in Excel. (我正在尝试通过Excel用户窗体中的命 ... achieve that? (我该如何实现？) ask by Frank translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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r - 如何在不使用as_tbl_graph（）的情况下创建相同的结果？(how can I create identical result without using as_tbl_graph()?)

My dataframe looks like this. (我的数据框看起来像这样 ) Word1 Word2 Count -------------------------- a b 4 c a 2 ... 不使用igraph，ggraph，tidyverse等其他软件包的情况下创建相同的结果？) ask by jjw translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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384 views

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php - 在X个段落之后插入内容，但不包括某些div类中的段落(Insert content after X number of paragraphs, excluding paragraphs inside a certain div class)

I am using the following code to insert content after the 8th paragraph on the page: (我正在使用以下代码在页面的第8段之后插入内容：) ... 建议么？) Thank you! (谢谢！) ask by Greg Young translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

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html - 如何在Notepad ++中自动设置格式/缩进XML / HTML(How To Auto-Format / Indent XML/HTML in Notepad++)

Is there a way to re-indent a block of code? (有没有办法重新缩进一段代码？)I'm looking for something similar to Ctrl + Shift + F ... 了-它不能工作，因为我正在使用XML，HTML和CSS ) ask by SBoss translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

0 answers

git - 如何使用首选的差异工具/查看器查看“ git diff”输出？(How do I view 'git diff' output with my preferred diff tool/ viewer?)

When I type git diff , I want to view the output with my visual diff tool of choice (SourceGear "diffmerge" on Windows). (当我 ... (如何配置git来做到这一点？) ask by user3891 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

0 answers

javascript - HTML文本输入仅允许数字输入(HTML text input allow only numeric input)

有没有一种快速的方法来将HTML文本输入（ <input type=text /> ）设置为仅允许数字键击（加'。'）？ ask by community wiki translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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java - 如何使用java.net.URLConnection触发和处理HTTP请求(How to use java.net.URLConnection to fire and handle HTTP requests)

Use of java.net.URLConnection is asked about pretty often here, and the Oracle tutorial is too concise about it. (在这里经常会问 ... 理高级 HTTP请求？) ask by community wiki translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

0 answers

python - 使用* args和** kwargs [重复](Use of *args and **kwargs [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) What does ** (double star/asterisk) and * (star/asterisk ... 在代码中使用了*args和**kwargs ？) ask by MacPython translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

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objective-c - Objective-C中的快捷方式用于连接NSStrings(Shortcuts in Objective-C to concatenate NSStrings)

Are there any shortcuts to ( stringByAppendingString: ) string concatenation in Objective-C, or shortcuts for working with ... just a test"; ask by typeoneerror translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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403 views

0 answers

sql - SQL Server中的数字，浮点数和小数之间的差异(Difference between numeric, float and decimal in SQL Server)

I searched in Google and also visited decimal and numeric and SQL Server Helper to glean the difference between numeric, float ... 易，为什么？) ask by priyanka.sarkar translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

0 answers

c# - 一个或多个实体的验证失败。有关更多详细信息，请参见“ EntityValidationErrors”属性(Validation failed for one or more entities. See 'EntityValidationErrors' property for more details)

I am having this error when seeding my database with code first approach. (使用代码优先方法为数据库播种时出现此错误 ) Validation failed ... ->> Error here } } } ask by Luis Valencia translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

0 answers

python - 在Python中手动引发（抛出）异常(Manually raising (throwing) an exception in Python)

如何在Python中引发异常，以便以后可以通过except块捕获该异常？ ask by TIMEX translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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C#分块上载大数据模型到Autodesk Forge bucket，该如何做？

按照Autodesk Forge的要求，如果是较大的模型文件，需要用分块续传的方式，这也可以避免网络中断而重新从头上载。我使用C#开发，分块上传的流程是什么样的？对于分块的最小单元有无什么要求？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

0 answers

How to write in vb.net a decimal number without rounding the 12 digits after the decimal point?

I try to write the result of the division of the number 5991 by 2987 in vb.net, without rounding the decimal or ... rounding! 2 17/2987 Thanks in advance, Best regards, Claude...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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496 views

0 answers

js正则获取第一个双引号间的字符串

数据结构如下，比如我有字符串 "的服务到位"},{"code":"code_1488504527122","name":"番茄我想用正则匹配第一个双引号之间的内容，就是取到的服务到位...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

244 views

0 answers

android - How to set even width for button view which supports in all mobile devices

I have created Button View programatically inside LinearLayout with VERTICAL orientation. Below is my code for button view ... ) like width for all devices. Thanks in advance....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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313 views

0 answers

java - How to get a variable in Thymeleaf when a map is already involved?

In my project I have a SVG-graph (I hope that is the right word), in which I display data from a hash map. To ... <title th:text="${einnahmenUmsatz.getValue()}"></title> </circle>...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

247 views

0 answers

android - How to set even width for button view which supports in all mobile devices

I have created Button View programatically inside LinearLayout with VERTICAL orientation. Below is my code for button view ... ) like width for all devices. Thanks in advance....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

205 views

0 answers

js中有没有Stack()对象？

http://www.cnblogs.com/webFro... 上面这篇文章中的先序排列的非递归算法如下: BinaryTree.prototype.preOrder_stack = function (visit) { var stack = new Stack ... 什么意思啊？Stack对象没有定义啊！难道是内置对象？ stack.top也不懂 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

419 views

0 answers

如何让sublime可以自动完成 or 提示[整个项目]的各种变量，方法名

谢谢大侠来看小弟的问题。比如正常状态下，sublime可以自动完成或者提示本文件里面的出现的文本，有没有什么办法让它可以提示整个项目（多个文件）的文本呢？谢谢大侠指点~...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

526 views

0 answers

unity3d - Unity 2020.2.1f1 markerless AR plugins

I'm trying to create an application with AR, using surface detection plugins that work with all devices no matter of ARcore ... unity, how to force it to work like web 8th wall?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

427 views

0 answers

mysql - How to update child table when a duplicate is detected on the parent table using ON DUPLICATE KEY UPDATE

I have a Products table which is the parent table of Price, so I am inserting data to both tables ... DateUpdated) values(ProductId,storeid,s_price,r_price,f_price,dateUpated); END...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

568 views

0 answers

sublime nodejs commad + b无法执行?,必须右键Nodejs - run才行，请问什么原因

按照网上的文章配置了sublime 的 node环境，运行的时候commad + b无法执行 ,必须右键Nodejs - run才行，请问会是什么原因呢？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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