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python - pip安装mysql-python失败，并显示EnvironmentError：找不到mysql_config(pip install mysql-python fails with EnvironmentError: mysql_config not found)

This is the error I get (这是我得到的错误) (mysite)zjm1126@zjm1126-G41MT-S2:~/zjm_test/mysite$ pip install mysql-python Downloading/ ... this? (我该怎么解决？) ask by zjm1126 translate from so...

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

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768 views

1 answer

c++ - T &&（双“＆”号）在C ++ 11中是什么意思？(What does T&& (double ampersand) mean in C++11?)

I've been looking into some of the new features of C++11 and one I've noticed is the double ampersand in declaring variables, ... 但是我很难考虑到这种情况 ) ask by paxdiablo translate from so...

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

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651 views

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git - 如何将新的本地分支推送到远程Git存储库并进行跟踪？(How do I push a new local branch to a remote Git repository and track it too?)

I want to be able to do the following: (我希望能够做到以下几点：) Create a local branch based on some other (remote or local) branch ( ... 送到远程存储库时进行类似的更改 ) ask by Roni Yaniv translate from so...

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

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1.4k views

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html5 - <meta charset=“utf-8”>与<meta http-equiv=“Content-Type”>(<meta charset=“utf-8”> vs <meta http-equiv=“Content-Type”>)

In order to define charset for HTML5 Doctype , which notation should I use? (为了为HTML5 Doctype定义字符集，我应该使用哪种表示法？ ... text/html; charset=utf-8" /> ask by CuriousMind translate from so...

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

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508 views

1 answer

powershell - 你如何在PowerShell中注释掉代码？(How do you comment out code in PowerShell?)

你如何在PowerShell（1.0或2.0）中注释掉代码？ ask by labyrinth translate from so...

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

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291 views

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sql - SQL Server SELECT INTO @variable？(SQL Server SELECT INTO @variable?)

I have the following code in one of my Sql (2008) Stored Procs which executes perfectly fine: (我在我的一个Sql（2008）存储过程中有以下代码执行完 ... 的情况下实现某些事情的任何建议？) ask by bleepzter translate from so...

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

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powershell - PowerShell说“此系统上的脚本执行被禁用。”(PowerShell says “execution of scripts is disabled on this system.”)

I am trying to run a cmd file that calls a powershell script from cmd.exe , and I am getting the below error: (我正在尝试运行一 ... doing wrong? (我究竟做错了什么？) ask by Conor translate from so...

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

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319 views

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c++ - C ++ Singleton设计模式(C++ Singleton design pattern)

Recently I've bumped into a realization/implementation of the Singleton design pattern for C++. (最近，我碰到了C ++的Singleton设计模式的实 ... 如何以正确的方式实施它？) ask by Artem Barger translate from so...

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

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356 views

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node.js - firebase功能中的“ firebase服务”未运行最新更改(“firebase serve” in firebase functions is not running the latest changes)

I am playing with firebase functions. (我正在使用Firebase函数 )Works fine when deploying to firebase server using command firebase deploy ... ，这听起来像个虫子 ) ask by lordneru translate from so...

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

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386 views

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c# - 在C＃中解析命令行参数的最佳方法？ [关闭](Best way to parse command line arguments in C#? [closed])

When building console applications that take parameters, you can use the arguments passed to Main(string[] args) . (构建带有参数的控制台 ... 准，例如此处回答 ) ask by Paul Stovell translate from so...

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

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375 views

1 answer

vue.js - 审核表格问题(Vuetify form issues)

I've developed a modular popup form using Vuetify, but when i click the email input field and deselect to cause an "empty" ... code (js提琴代码) ask by L.Flores translate from so...

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

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312 views

1 answer

php - 如何制作动态表格(How to make dynamic table)

I want to make a dynamic table (我想做一个动态表) $kriteria = array(); foreach ($data['kriteria'] as $key => $val) { $kriteria[ ... 表行和列长度来自数据库中的值) ask by Diyona Amelia translate from so...

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

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562 views

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haskell - optparse应用bash自动补全如何工作？(How does optparse-applicative bash autocompletion work?)

I'm building a brainfuck compiler. (我正在构建一个令人难以置信的编译器 )The executable accepts two commands $ brainfuck compile ... and $ ... (您应该如何使自动完成工作？) ask by The Hoff translate from so...

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

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171 views

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python - 仅记录到文件而不是记录屏幕.DEBUG(Log only to a file and not to screen for logging.DEBUG)

I have the following script that I want only the "DEBUG" log messages to be logged to the file, and nothing to the screen. (我有以下 ... 中，而什么都没有记录到屏幕上？) ask by david translate from so...

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

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976 views

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olap - 如何提高Clickhouse Kafka消费者的性能(How to improve performance on Clickhouse Kafka consumer)

I have a Kafka topic of 9 partitions and even when I use 9 consumers, and set the streaming interval to 1 second, I still ... in advance. (提前致谢 ) ask by roee zi translate from so...

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

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386 views

1 answer

syntax - Markdown中的评论(Comments in Markdown)

What is the syntax for storing a comment in a markdown file, eg a CVS $Id$ comment at the top of the file? (将注释存储在markdown文件中 ... . (降价项目我什么都没发现 ) ask by Betamos translate from so...

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

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408 views

1 answer

sql - SQL Server中的功能与存储过程(Function vs. Stored Procedure in SQL Server)

I've been learning Functions and Stored Procedure for quite a while but I don't know why and when I should use a function or a ... (有人可以告诉我为什么吗？) ask by Tarik translate from so...

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

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python - 用于在带有数字列表的pd.DF中缩放数字的功能(Function for scaling numbers in a pd.DF with a list of numbers)

Pretty new to Python. (Python的新手 )I'm trying to create a function which should look at a csv file, with an ID number, ... 关脚本的更多信息，干杯！) ask by Mads Westergaard translate from so...

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

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171 views

1 answer

sql - 如何列出表中的所有列？ [关闭](How do I list all the columns in a table? [closed])

对于各种流行的数据库系统，如何列出表中的所有列？ ask by MattGrommes translate from so...

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

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1.0k views

1 answer

sqlalchemy - Flask-SQLAlchemy导入错误。 “进口但未使用”(Flask-SQLAlchemy import error. “Imported but unused”)

I used sqlacodegen to extract the a .py file containing classes of my db tables. (我使用sqlacodegen提取了一个.py文件，其中包含我的数据库表 ... ? (我在这里做错什么吗？) ask by Gourab Chakraborty translate from so...

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

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323 views

1 answer

javascript - 如何计算西里尔字母JavaScript？(How to count Cyrillic characters JavaScript?)

I have my code, but it can't work with Serbian Cyrillic. (我有我的代码，但不能与塞尔维亚西里尔字母一起使用 ) let words = ... else { wordCount.innerHTML = 0; } ask by Драгослав Ивкови? translate from so...

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

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428 views

1 answer

javascript - 如何知道我发送到电子邮件的链接是从同一电子邮件链接打开的，而不转发给某人(How to know that the link I sent to the email was opened from the same email link and not forwarded to someone)

I am sending a link to a personal email address and that link must be opened from the same email, and how would I ... 的编程语言ASP.NET MVC) ask by Hamid Sarfarazi translate from so...

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

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313 views

1 answer

html - Angular 7，onWindowScroll事件永远不会触底(Angular 7, Event onWindowScroll never gets bottom)

I'm looking for Scroll event on Angular 7, I need to get to the bottom of the page for call a function to get ... Regards and Thanks (问候和感谢) ask by user3123766 translate from so...

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

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695 views

1 answer

r - 图形：如何更改默认的fill = depth调色板颜色(R ggraph: How to change the default fill=depth palette colours)

Very small question, don't know why I can't see the answer myself. (很小的问题，不知道为什么我自己看不到答案 ) I've build a plot in R ... 绿色阴影，而不是当前使用的各种蓝色阴影 ) ask by Slowat_Kela translate from so...

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

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359 views

1 answer

python - 从多个连续动作中选择1个动作(Picking 1 action out of multiple continous actions)

Im trying to implement an environment where you have multiple dials which can be turned from 0-100. (我正在尝试实现一个环境，在该环境中您可以将多个 ... so? (这样做的最佳方法是什么？) ask by Chaos translate from so...

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

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456 views

1 answer

discord.js - 通道静音命令Discordjs(Channel Mute command Discordjs)

I tried to make a +cmute command that will lock everyone's typing access from the channel. (我试图制作一个+ cmute命令，该命令将锁定 ... do this!`) } }; ask by Andrei David Hancu 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

movesense - Movesense传感器一直在广播(Movesense sensor broadcast all the time)

after I updated to 1.9.4 successfully the sensor never turns off. (成功更新到1.9.4后，传感器将永远不会关闭 )After I disconnected phone from ... ? (如何关闭传感器以使其不广播？) ask by WoWce translate from so...

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

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447 views

1 answer

git - 主分支和'起源/主人'有分歧，如何'疏远'分支'？(master branch and 'origin/master' have diverged, how to 'undiverge' branches'?)

Somehow my master and my origin/master branch have diverged. (不知何故，我的主人和我的起源/主人分支已经分道扬..)I actually don't want them to be ... ? (如何查看这些差异并合并它们？) ask by Frank translate from so...

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

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