Hot questions

0 votes

683 views

1 answer

java - java.lang.VerifyError：验证程序拒绝类。代码在调试模式下可以正常工作，但在发布模式下不会抛出此错误(java.lang.VerifyError: Verifier rejected class. Code working fine in debug mode, but not throwing this error in release mode)

Please help on this error.Below is error logcat: (请帮助解决此错误以下是错误logcat：) Caused by: java.lang. ... Precise Reference: java.lang.String ask by user2978140 translate from so...

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

0 votes

1.0k views

1 answer

gatsby - 在Gatsby中包括外部脚本-MIME类型（“ text / html”）不是有效的JavaScript MIME类型(Including external scripts in Gatsby - MIME type (“text/html”) is not a valid JavaScript MIME type)

I'm working on a Gatsby project. (我正在研究Gatsby项目 )I am trying to figure out the best way to include external scripts ... " defer="true" ></script> ask by nflauria translate from so...

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

0 votes

562 views

1 answer

objective-c - 自动布局-屏幕底部的UIView动画(Autolayout - UIView animation from the bottom of the screen)

I am using autolayout in my application. (我在应用程序中使用自动布局 )I have a UIPicker at the bottom of screen. (屏幕底部有一个 ... original position? (如何回到原来的位置？) ask by iPhone translate from so...

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

0 votes

605 views

1 answer

design-patterns - 什么是依赖注入？(What is dependency injection?)

There have been several questions already posted with specific questions about dependency injection , such as when to use it and what ... /不应该使用它？) ask by AR. translate from so...

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

0 votes

314 views

1 answer

list - 创建所有可能的树(Creating all possible trees)

Before I describe the function I want to write, I will provide some data definitions. (在描述我要编写的函数之前，我将提供一些数据定义 ) ;; An Op ( ... 实现它们，所以不需要用于辅助函数的代码） ) ask by bob translate from so...

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

0 votes

329 views

1 answer

c - C逐行读取文件(C read file line by line)

I wrote this function to read a line from a file: (我编写了此函数以从文件中读取一行：) const char *readLine(FILE *file) { if (file ... . (printf输出乱码 )Why? (为什么？) ask by lron translate from so...

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

0 votes

408 views

1 answer

asp.net - Http错误503服务不可用(HTTP Error 503, the service is unavailable)

I'm really new to setting up web servers in general. (我一般都很擅长设置Web服务器 )I've got IIS 8 on Windows 8, and I'm trying ... what's wrong? (谁能告诉我什么是错的？) ask by Andreas translate from so...

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

0 votes

281 views

1 answer

c# - 如何使用C＃调用REST api？(How do I make calls to a REST api using C#?)

This is the code I have so far: (这是我到目前为止的代码：) using System; using System.Collections.Generic; using System.Linq ... Beta和.NET 4.5 Beta ) ask by NullVoxPopuli translate from so...

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

0 votes

475 views

1 answer

ios - 将文本垂直对齐到UILabel中的顶部(Vertically align text to top within a UILabel)

I have a UILabel with space for two lines of text. (我有一个UILabel带有两行文本的空间 )Sometimes, when the text is too short, this ... 对齐文本以使其始终位于UILabel的顶部？) ask by Stefan translate from so...

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

0 votes

347 views

1 answer

algorithm - 英文对“ Big O”符号的解释是什么？(What is a plain English explanation of “Big O” notation?)

我希望尽可能少用正式的定义和简单的数学方法。 ask by Arec Barrwin translate from so...

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

0 votes

318 views

1 answer

php - 无法使用X作为Y，因为该名称已经被使用，即使它没有被使用(Cannot use X as Y because the name is already in use, even though it's not)

I'm using PHP 5.4, and have a PSR-0 class structure similar to the following. (我使用的是PHP 5.4，并且具有类似于以下内容的PSR-0类结构 ) A\ ... 情况下，请指向相关文档），或者这是一个错误吗？) ask by Benjamin translate from so...

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

0 votes

350 views

1 answer

git - 回滚到公共回购中的旧Git提交(Rollback to an old Git commit in a public repo)

How can I go about rolling back to a specific commit in git? (我该如何回滚到git中的特定提交？) The best answer someone could give me ... 我不能使用reset，因为此存储库是公共的 ) ask by David translate from so...

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

0 votes

485 views

1 answer

javascript - 如何检查JavaScript是否选择了单选按钮？(How can I check whether a radio button is selected with JavaScript?)

I have two radio buttons within an HTML form. (我在HTML表单中有两个单选按钮 )A dialog box appears when one of the fields is null. (字段 ... ? (如何检查是否选择了单选按钮？) ask by noob translate from so...

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

0 votes

320 views

1 answer

git - 如何查看Git提交中的更改？(How to see the changes in a Git commit?)

When I do git diff COMMIT I see the changes between that commit and HEAD (as far as I know), but I would like to see the ... 到任何明显的选项，它会给我输出 ) ask by laktak translate from so...

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

0 votes

408 views

1 answer

python - @classmethod和@staticmethod对初学者的意义？ [重复](Meaning of @classmethod and @staticmethod for beginner? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) What is the difference between @staticmethod and @classmethod? (@staticmethod和 ... 给我一个相应的C ++示例 ) ask by translate from so...

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

0 votes

224 views

1 answer

html - 如何在嵌入式CSS中编写a：hover？(How to write a:hover in inline CSS?)

I have a case where I must write inline CSS code, and I want to apply a hover style on an anchor. (我有一种情况，我必须编写内联CSS ... 能在HTML电子邮件中可靠地使用CSS类 ) ask by Amr Elgarhy translate from so...

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

0 votes

523 views

1 answer

forms - 电子邮件地址允许使用哪些字符？(What characters are allowed in an email address?)

I'm not asking about full email validation. (我不是在问完整的电子邮件验证 ) I just want to know what are allowed characters in user- ... -ever.com）和两个部分允许的字符 ) ask by WildWezyr translate from so...

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

0 votes

281 views

1 answer

android - 退出应用程序会感到皱眉吗？(Is quitting an application frowned upon?)

Moving on in my attempt to learn Android, I just read the following : (继续尝试学习Android，我读了以下内容：) Question: Does the user ... 办法真正)退出该应用程序吗？) ask by community wiki translate from so...

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

0 votes

310 views

1 answer

javascript - 有没有办法使用JavaScript使用完整字符串的一部分来获取它？(Is there a way to get the Complete String using a portion of it using JavaScript?)

In a GridView, the name of the table is getting generated dynamically. (在GridView中，表的名称是动态生成的 )but it will have the dynamic ... .color = "black"; } } } ask by Tim translate from so...

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

0 votes

549 views

1 answer

python - 如何按值对字典排序？(How do I sort a dictionary by value?)

This post is a Community Wiki) . 这篇文章是社区维基) ) Edit existing answers to improve this post. 编辑现有答案以改善此职位 ) It is not ... 单的解决方案来按升序或降序进行排序 ) ask by Gern Blanston translate from so...

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

0 votes

294 views

1 answer

javascript - 如果上一个div可见并且高度更高，则div不会滚动(Div does not getting scroll if it's previous div is visible and height is more)

Here you can see that div while has D1, D2... data is large than the size of the div, so ideally it should have the ... /div> </div> </div> ask by Alpesh Jikadra translate from so...

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

0 votes

216 views

1 answer

java - Java可选参数(Java optional parameters)

How do I use optional parameters in Java? (如何在Java中使用可选参数？)What specification supports optional parameters? (什么规范支持可选参数？) ask by Mike Pone translate from so...

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

0 votes

417 views

1 answer

python - Time.sleep（）影响python中上面的代码(Time.sleep() affecting the code above it in python)

I am making a KIVY program in python and have a time.sleep(3) in my code so that it waits three seconds before changing ... 但是time.sleep在它之后 ) ask by Apurv Pandey translate from so...

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

0 votes

354 views

1 answer

regex - Postgresql中的REGEXP_REPLACE不是子字符串(REGEXP_REPLACE in Postgresql not substring)

In postgresql I would like to substitute just in full words and not substrings. (在postgresql中，我只想用完整的单词代替子字符串 )I noticed ... 进行替换 ) Thanks (谢谢) ask by Juan Perez translate from so...

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

0 votes

340 views

1 answer

java - Java Hashmap：如何从价值中获取关键？(Java Hashmap: How to get key from value?)

If I have the value "foo" , and a HashMap<String> ftw for which ftw.containsValue("foo") returns true , how can I get the ... that? (最好的方法是什么？) ask by Nick Heiner translate from so...

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

0 votes

303 views

1 answer

node.js - Node.js：什么是ENOSPC错误以及如何解决？(Node.js: what is ENOSPC error and how to solve?)

I have a problem with Node.js and uploading files to server. (我在使用Node.js并将文件上传到服务器时遇到问题 )For uploading files to ... overflow 1.0M 1.0M 0 100% /tmp ask by Giffo translate from so...

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

0 votes

225 views

1 answer

python - 如何在Python中弹出一次列表n次？(How to pop() a list n times in Python?)

I have a photo chooser function that counts the number of files in a given directory and makes a list of them. (我有一个图片 ... ) + '.jpg')) return photos ask by Timur translate from so...

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

0 votes

170 views

1 answer

python - 在Python中最快的HTTP GET方法是什么？(What is the quickest way to HTTP GET in Python?)

What is the quickest way to HTTP GET in Python if I know the content will be a string? (如果我知道内容将是字符串，那么用Python进行 ... 要捕获脱壳输出到wget或curl的输出 ) ask by Frank Krueger translate from so...

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

Categories

Just Browsing Browsing

Most popular tags