Recent questions in Technique[技术]

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database - 生物识别（指纹）学生出勤系统如何工作？(how Biometrics(fingerprint) student attendance system works?)

how do they identify student from database using only fingerprint. (他们如何仅使用指纹从数据库中识别学生 )I mean every time someone puts their ... 如何运行查询以识别它是哪个学生) ask by ashraful translate from so...

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

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480 views

1 answer

python - 如何在基于多客户端套接字的聊天室中实现多个渠道？(How would I implement multiple channels in a multi-client socket based chat room?)

I've been following a tutorial on how to make multi-client chat using socket with python 3. So far I've got it working. (我一 ... 种使用套接字实现此服务的方法？) ask by GuardGoose translate from so...

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

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523 views

1 answer

networking - K8s：将流量通过Pod路由到子网(K8s: routing traffic to a subnet through a pod)

I'm running an app on Kubernetes / GKE. (我正在Kubernetes / GKE上运行一个应用程序 ) I have a bunch of devices without a public IP. (我有 ... 惯用的解决方案从其他Pod访问Pod专用网络？) ask by amq translate from so...

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

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653 views

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apache-spark - 在循环中使用mapreduce进行火花(Spark with mapreduce in loop)

I've been testing spark with the word count example and it works fine. (我一直在用单词计数示例测试spark，它工作正常 ) However, I need to use the ... 何完成此操作的建议以及这种方法的利弊 ) ask by CFLS translate from so...

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

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516 views

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assembly - 特定时间停止的TASM动画(TASM Animation with a specific time stop)

Im very new in this assembly language can you guys help me i want it to stop at a specific time (我是这种汇编语言中的新手，你们能 ... this is my code (这是我的代码) ask by Mish Bordeos translate from so...

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

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170 views

1 answer

c# - .net udplistener.receive在hyperv vm与主机上的行为不一致(.net udplistener.receive acting inconsistently on hyperv vm vs host)

I have a simple c# win forms app acting as a "collector" for syslog messages. (我有一个简单的C＃Win Forms应用程序，充当syslog消息的收 ... .ToString()); thanks ben (谢谢本) ask by bbad translate from so...

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

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318 views

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python - python：SyntaxError：扫描字符串文字时停产(python: SyntaxError: EOL while scanning string literal)

I have the above-mentioned error in s1="some very long string............" (我在s1="some very long string............"中s1="some ... --''''''---------'''''''''''' translate from so...

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

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423 views

1 answer

rebol - 保存哈希的最佳方法是什么！在Rebol中封锁？(What is the best way to save a hash! block in Rebol?)

I am using Rebol2 and would like to persist a HASH! (我正在使用Rebol2，并希望保留哈希值！)block. (块 ) Currently I am converting it to- ... 其保存到文件，然后将其加载回r ) ask by Atomica translate from so...

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

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383 views

1 answer

json - 在哪里为Parse Server插入指针权限Json？(Where do you insert a pointer permission Json for Parse Server?)

On the parse server rest API guide is mentioned that the pointer permission is a class level permission, and there is a small ... 该对象进行交互互动 ) ask by iuzzef translate from so...

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

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363 views

1 answer

git - 在git 2.13之前，只保存多个已更改的文件中的一个文件(Stash only one file out of multiple files that have changed before git 2.13)

如何在我的分支上只隐藏多个已更改文件中的一个？ ask by Rachel translate from so...

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

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374 views

1 answer

android - 如何创建具有多种视图类型的RecyclerView？(How to create RecyclerView with multiple view type?)

From https://developer.android.com/preview/material/ui-widgets.html (来自https://developer.android.com/preview/material/ui- ... 视图类型的RecyclerView ？) ask by Pongpat translate from so...

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

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252 views

1 answer

c++ - C ++ 11中的'typedef'和'using'有什么区别？(What is the difference between 'typedef' and 'using' in C++11?)

I know that in C++11 we can now use using to write type alias, like typedef s: (我知道在C ++ 11中，我们现在可以使用using来 ... )Are there any differences? (有什么区别吗？) ask by Klaim translate from so...

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

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328 views

1 answer

sql-server - SQL Server数据库错误和已知信息(SQL Server database error and known information)

There are many queries of restoring database in SQL Server - below are two: (在SQL Server中有许多恢复数据库的查询-以下是两个：) Query #1 (查询 ... 简单还原和主还原之间有什么区别？) ask by Ahmed Javed translate from so...

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

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550 views

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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)

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352 views

1 answer

git - Mercurial和Git有什么区别？(What is the Difference Between Mercurial and Git?)

I've been using git for some time now on Windows (with msysGit) and I like the idea of distributed source control. (我一直在 ... 之处，而不必参加讨论 ) 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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358 views

1 answer

android - 有没有办法从APK文件中获取源代码？(Is there a way to get the source code from an APK file?)

The hard drive on my laptop just crashed and I lost all the source code for an app that I have been working on for the past ... APK文件中提取我的源代码？) ask by Frank Bozzo translate from so...

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

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186 views

1 answer

html - HTML 5：是 <br> ， <br/> ，要么 <br /> ？(HTML 5: Is it <br>, <br/>, or <br />?)

I've tried checking other answers , but I'm still confused - especially after seeing W3schools HTML 5 reference . (我尝试检查其他答案， ... <br/>还是<br /> ？) ask by Eikern translate from so...

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

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382 views

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python - ImportError：没有名为请求的模块(ImportError: No module named requests)

Whenever I try to import requests , I get an error saying No module Named requests . (每当我尝试导入requests ... ImportError: No module named requests ask by user2476540 translate from so...

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

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285 views

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git - 如何使用git merge --squash？(How to use git merge --squash?)

I have a remote Git server, here is the scenario which I want to perform: (我有一个远程Git服务器，这是我要执行的方案：) For each bug/feature ... 一次提交（我什至想为此提供提交消息）？) ask by SunnyShah translate from so...

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

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367 views

1 answer

css - “ +”（加号）CSS选择器是什么意思？(What does the “+” (plus sign) CSS selector mean?)

For example: (例如：) p + p { /* Some declarations */ } I don't know what the + means. (我不知道+是什么意思 )What's the difference ... 之间的区别，只是定义样式p ，而不+ p ？) ask by gday translate from so...

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

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450 views

1 answer

html - 如何将div放置在其容器的底部？(How can I position my div at the bottom of its container?)

Given the following HTML: (鉴于以下HTML：) <div id="container">  <div id="copyright"> Copyright Foo web ... 问题，但不幸的是，事实并非如此 ) ask by Dónal translate from so...

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

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306 views

1 answer

c# - 在C＃中使用JavaScriptSerializer将JSON转换为XML(Convert JSON to XML using JavaScriptSerializer in c#)

I have a JSON structure like below. (我有一个如下的JSON结构 ) json={ "page": { "mode": "2", "ref": "user" } } I am ... out this issue? (谁能帮我解决这个问题？) ask by Tom Cruise translate from so...

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

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238 views

1 answer

c# - 用C＃计算相对时间(Calculate relative time in C#)

Given a specific DateTime value, how do I display relative time, like: (给定特定的DateTime值，如何显示相对时间，例如：) 2 hours ago ( ... 前) a month ago (一个月前) 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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194 views

1 answer

html - HTML为什么认为“ chucknorris”是一种颜色？(Why does HTML think “chucknorris” is a color?)

How come certain random strings produce colors when entered as background colors in HTML? (在HTML中作为背景色输入时，某些随机字符串如何产生颜色 ... on here? (这里发生了什么？) ask by user456584 translate from so...

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

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698 views

1 answer

package - 在Overleaf tex文件中添加表情符号(Add emoji in Overleaf tex file)

I'm trying to find a package that would allow me to include the following sentence in my tex file: (我正在尝试找到一个程序包，该程 ... appreciated. (任何帮助将不胜感激 ) ask by patri translate from so...

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

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237 views

1 answer

bash - 如何在Bash中将变量设置为命令的输出？(How do I set a variable to the output of a command in Bash?)

I have a pretty simple script that is something like the following: (我有一个非常简单的脚本，如下所示：) #!/bin/bash VAR1="$1" MOREF='sudo run ... 其保存到变量，然后在屏幕上输出该变量？) ask by John translate from so...

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

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414 views

1 answer

javascript - 获取触发事件的元素的ID(Getting the ID of the element that fired an event)

Is there any way to get the ID of the element that fires an event? (有什么方法可以获取触发事件的元素的ID？) I'm thinking something like: (我 ... 二种形式触发事件，则应包含id "bbb" ) ask by Joda translate from so...

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

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210 views

1 answer

c++ - 如何描述Linux上运行的C ++代码？(How can I profile C++ code running on Linux?)

I have a C++ application, running on Linux, which I'm in the process of optimizing. (我有一个正在Linux上运行的C ++应用程序，我正在对其进 ... 如何确定我的代码哪些区域运行缓慢？) ask by Gabriel Isenberg translate from so...

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

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