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python - 遍历Python中的列表(Looping over a list in Python)

I have a list with sublists in it. (我有一个带有子列表的列表 )I want to print all the sublists with length equal to 3. (我想打 ... ? (我必须在Eclipse中更改任何设置吗？) ask by user1188821 translate from so...

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

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253 views

1 answer

c++ - Eclipse Method无法在简单的程序C ++中解决(Eclipse Method could not be resolved in a simple program C++)

I have an issue with Eclipse Indigo complaining that methods of a class couldn't be resolved, but compiling anyway and working ... ! (谢谢你的帮助！) ask by F_C translate from so...

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

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677 views

1 answer

python-3.x - 硒无法找到图标元素(Selenium unable to find element of icon)

My code so far, result returned to be not be found. (到目前为止，我的代码未找到返回的结果 ) import time from selenium import webdriver ... appreciated. (任何建议/建议表示赞赏 ) ask by Sen translate from so...

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

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298 views

1 answer

c++ - 适用于Windows的最佳C ++ IDE或编辑器(Best C++ IDE or Editor for Windows)

What is the best C++ IDE or editor for using on Windows? (在Windows上使用的最佳C ++ IDE或编辑器是什么？)I use ... ++，但缺少Visual Studio的IntelliSense ) 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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848 views

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spring-boot - 使用@service类中的LDAP服务器（已配置）对用户进行身份验证(Authenticate User using LDAP server (configured) from @service class)

I am using spring boot rest URL "/login" for user login and hitting this URL from front end with user credentials. (我正 ... advance! (提前致谢！) ask by Balram Chauhan translate from so...

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

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438 views

1 answer

android - 未连接适配器；在Fragment，RecyclerView中跳过布局(No adapter attached; skipping layout in Fragment, RecyclerView)

Recyclerview in my app is not working. (我的应用程序中的Recyclerview无法正常工作 )Fragment is giving me this error but I couldn't figure it ... 段代码有什么问题:(预先感谢！) ask by domvnski translate from so...

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

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javascript - 如何使用JavaScript / jQuery获取表单数据？(How can I get form data with JavaScript/jQuery?)

Is there a simple, one-line way to get the data of a form as it would be if it was to be submitted in the ... ] = theFieldValue; }); ask by Bart van Heukelom translate from so...

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

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320 views

1 answer

android - 如何获取您的Android应用程序的内部版本号？(How to get the build/version number of your Android application?)

I need to figure out how to get or make a build number for my Android application. (我需要弄清楚如何获取或制作Android应用程 ... AndroidManifest.xml做些事情吗？) ask by Fahad Ali Shaikh translate from so...

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

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281 views

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java - 如何检查Java中是否存在文件？(How do I check if a file exists in Java?)

How can I check whether a file exists, before opening it for reading in Java? (在打开文件以便在Java中读取之前，如何检查文件是否存在？)(equivalent of ... 中检查'没有文件' ，但我可以忍受后者 ) ask by DVK translate from so...

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

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430 views

0 answers

java - 如何在Java中将jsonString转换为JSONObject(How to convert jsonString to JSONObject in Java)

I have String variable called jsonString : (我有一个名为jsonString String变量：) {"phonetype":"N95","cat":"WP"} Now I want to ... 任何预期的答案...) ask by Mr. Sajid Shaikh translate from so...

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

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90 views

1 answer

php - 如何在MySQL中“插入不存在”？(How to 'insert if not exists' in MySQL?)

I started by googling, and found this article which talks about mutex tables. (我从谷歌搜索开始，发现这篇文章讨论了互斥表 ) I have a table with ... 出插入命令时，脚本就发出了嘶哑的声音 ) ask by warren translate from so...

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

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557 views

1 answer

css - 背景颜色的不透明度，但不是文本[重复](Opacity of background-color, but not the text [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) How do I give text or an image a transparent background using CSS? (如何使 ... 知道，所以我可以查看他们的代码） ) ask by Nir translate from so...

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

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470 views

1 answer

r - 更改数据框的列名称(Changing column names of a data frame)

I have a data frame called "newprice" (see below) and I want to change the column names in my program in R. (我有一个名为 newprice 的数 ... ? (有人可以帮我解决这个问题吗？) ask by Son translate from so...

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

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379 views

1 answer

mysql - 插入MySQL表或更新（如果存在）(Insert into a MySQL table or update if exists)

I want to add a row to a database table, but if a row exists with the same unique key I want to update the row. (我想向数据库 ... IGNORE ，它将忽略该错误，但仍不会更新 ) ask by Keshan translate from so...

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

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405 views

1 answer

javascript - 等待新的URL在守夜中加载的正确方法是什么？(What is the proper way to wait for a new URL to load in nightwatch?)

A page I am testing has a button that takes you to a different page on the same site. (我正在测试的页面上有一个按钮，可将您带到同一站点上的其他页 ... 45.0.1），它也会在第二次等待时超时 ) ask by Bryn Wolfe 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

css - 将滚动条隐藏在HTML页面上(Hiding the scroll bar on an HTML page)

Can CSS be used to hide the scroll bar? (可以使用CSS隐藏滚动条吗？)How would you do this? (你会怎么做？) ask by ANP translate from so...

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

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593 views

1 answer

asynchronous - 异步与同步执行的真正含义是什么？ [等候接听](Asynchronous vs synchronous execution, what does it really mean? [on hold])

异步执行和同步执行之间有什么区别？ ask by tush1r translate from so...

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

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283 views

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vim - 如何有效地在Vim中处理多个文件？(How to effectively work with multiple files in Vim?)

I've started using Vim to develop Perl scripts and am starting to find it very powerful. (我已经开始使用Vim开发Perl脚本，并且开始发现它非 ... 件添加和删除到我的args列表中？) ask by Edward Tanguay translate from so...

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

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492 views

1 answer

javascript - 手机上缩放的浏览器窗口上的固定位置div(Fixed position div on zoomed browser window on mobile)

When zooming an HTML page in a desktop browser a fixed position div will scale like the rest of the page and keep its ... 对Android Chrome更加感兴趣 ) ask by Piwakawaka translate from so...

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

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505 views

1 answer

git - 如何“ git clone”包括子模块？(How to “git clone” including submodules?)

I'm trying to put a submodule into a repo. (我正在尝试将子模块放入存储库中 )The problem is that when I clone the parent repo, the ... 但是当我检出sequelize项目时，该文件夹为空 ) ask by Mark translate from so...

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

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447 views

1 answer

git - 如何撤消“git commit --amend”而不是“git commit”(How to undo “git commit --amend” done instead of “git commit”)

I accidentally amended my previous commit. (我不小心修改了我以前的提交 )The commit should have been separate to keep history of the ... 任何远程目录）) ask by Jesper R?nn-Jensen translate from so...

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

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474 views

1 answer

akka.net - 是否有任何选择可以知道分片实体是通过恢复重新启动的（remember-entity = true）(Is there any option to know the sharded entity is re-started by recovery(remember-entity=true))

I have enabled the Cluster Sharding with remember-entities = true. (我已使用Remember-entities = true启用了群集分片 )So when I restart my ... 创建的，有什么办法可以实现？) ask by abdul translate from so...

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

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485 views

1 answer

cisco - 使用Eigrp连接大型网络，Eigrp条目数是否最大？(Using Eigrp to connect a large Network, is there a max to Eigrp entries ?)

I recently was working on this project designed by myself and i was forming neighbors with the routers via EIGRP. (我最近正在从事由我 ... 接的eigrp邻居的数量谢谢) ask by The Future translate from so...

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

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433 views

1 answer

git - 返回到以前的状态，但所有下一次提交也保留在日志中(Go back to some previous state, but keep all next commits in log too)

I have branch with 3 commits: (我有3次提交的分支：) A -> B -> C (HEAD, master) Now, if I need go back to A commit, I can use git ... 何返回某些日志，但将所有下一次提交保留在日志中？) ask by OTAR translate from so...

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

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703 views

1 answer

wso2 - 如何正确保证WSO2 MB配置文件群集的高可用性要求？(How to correctly guarantee the high availability requirement for a WSO2 MB profile cluster?)

I have the following doubt relating how to correctly set up a WSO2 MB cluster respecting the requirements of high availability. ... 况的正确方法吗？) ask by AndreaNobili translate from so...

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

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519 views

1 answer

bash - 在不指定Bash索引的情况下向数组添加新元素(Add a new element to an array without specifying the index in Bash)

Is there a way to do something like PHPs $array[] = 'foo'; (有没有办法像PHP一样$array[] = 'foo';)in bash vs doing: (在bash ... = 'foo' array[1] = 'bar' ask by Darryl Hein translate from so...

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

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443 views

1 answer

assembly - x86程序集：即使实现正确，交换功能的输出也不正确(x86 assembly: Output from swap function is incorrect even when the implementation is correct)

I've been working on a swap function in order or eventually implement bubble sort using x86 assembly. (我一直在研究交换功能，以便最终使用x86程序集 ... 法正常工作，我将在此期间进行思考 ) ask by Kidsm translate from so...

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

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252 views

1 answer

android - 使用findViewById（）时出现错误(i'm getting an error while using findViewById())

i want to use the method ( findViewById ) but i get an error which i cant solve. (我想使用方法（ findViewById ），但出现错误， ... = findViewById(R.id.gotrate); } } ask by iliya translate from so...

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

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