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436 views

1 answer

powershell - 经过一定时间后是否中断PS命令？(Breaking out of a PS command after a certain amount of time?)

I'm looking for an example that can break out of the current command if it runs for longer than say, 1 minutes, ... Service is now Running' } } ask by Arbelac translate from so...

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

0 votes

432 views

1 answer

node.js - 如何使用Node.js解决“找不到模块”错误？(How do I resolve “Cannot find module” error using Node.js?)

After pulling down a module from GitHub and following the instructions to build it, I try pulling it into an existing project ... (有什么建议么？) ask by Dave Causey translate from so...

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

0 votes

536 views

1 answer

html - 如何获得任何URL或网页的Google缓存年龄？ [关闭](How can I get the Google cache age of any URL or web page? [closed])

Closed.) 关闭 )) This question is off-topic . 这个问题是题外话 ) It is not currently accepting answers. 它当前不接受答案 ) Want ... 哪里可以获得Google缓存的时间？) ask by Tokendra Kumar Sahu translate from so...

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

0 votes

458 views

1 answer

laravel - 将base64字符串转换为图像并使用laravel发送电子邮件(Converting base64 string into image and send in email using laravel)

I am using tinymce-vue editor to get the users information and laravel to store it. (我正在使用tinymce-vue编辑器来获取用户信息并使用 ... 子邮件正文中我正在使用laravel通知) ask by user2538755 translate from so...

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

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130 views

1 answer

python - 解开列表清单[重复项](Unwrap a list of list [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) Flattening a shallow list in Python [duplicate] (23 answers) 在 ... 只是一个值列表，而不是三组列表) ask by victor translate from so...

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

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340 views

1 answer

python - 如何在窗口中动态插入随机数量的图像(How to dynamically insert a random number of images into the window)

I have the following code: (我有以下代码：) import tkinter as tk data = [['A',1],['B',2],['C',3],['D',4]] def ranking(): ... 何指导都将受到欢迎，因为与tkinter合作对我来说还很新！) ask by Noir translate from so...

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

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383 views

1 answer

python - case / switch语句的Python等价物是什么？ [重复](What is the Python equivalent for a case/switch statement? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) Replacements for switch statement in Python? (Python中的switch语句的 ... 如VB.net或C＃上提供的示例？) ask by user1524844 translate from so...

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

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530 views

1 answer

c# - 未在本地计算机上注册“ Microsoft.ACE.OLEDB.12.0”提供程序('Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine)

I'm trying to get data from an Excel file on a button click event. (我正在尝试在按钮单击事件中从Excel文件获取数据 )My connection ... 7. (我的操作系统是Windows 7 ) ask by Shailesh Sahu translate from so...

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

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1.1k views

1 answer

cron - Crontab没有运行我的脚本。卡塔琳娜(Crontab is not running my script. Catalina)

I just have started to use crontab and have some problems with it. (我刚刚开始使用crontab，并且有一些问题 )I have already read some ... 问权限 ) Thank you! (谢谢！) ask by Sergey translate from so...

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

0 votes

232 views

1 answer

python - 删除，删除和弹出列表之间的区别(Difference between del, remove and pop on lists)

>>> a=[1,2,3] >>> a.remove(2) >>> a [1, 3] >>> a=[1,2,3] >>> del a[1] >>> a [1, 3] >>> a= [1,2,3] >> ... a list? (以上三种从列表中删除元素的方法之间有什么区别吗？) ask by sachin irukula translate from so...

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

0 votes

278 views

1 answer

postgresql - Postgres SQL性能上限(Postgres SQL performance ceiling)

I have a flat table with ~4M rows and a multiindex on 5 columns. (我有一个带有?4M行和5列上的multiindex的平面表 )Simple ... .083 ms Execution time: 0.309 ms ask by Bishonen_PL translate from so...

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

0 votes

394 views

1 answer

css - Visual Studio代码CSS缩进和格式(Visual studio code CSS indentation and formatting)

I'd like to know if there is any way to activate auto indent a CSS file in visual studio code with the shortcut ALT + SHIFT + F ... ，但奇怪的是在CSS上却不能 ) ask by A. DC translate from so...

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

0 votes

342 views

1 answer

css - 是否可以在另一个CSS文件中包含一个？(Is it possible to include one CSS file in another?)

是否可以在另一个CSS文件中包含一个？ ask by Gaizka Allende translate from so...

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

0 votes

423 views

1 answer

sql - 将存储过程的结果插入临时表(Insert results of a stored procedure into a temporary table)

How do I do a SELECT * INTO [temp table] FROM [stored procedure] ? (如何SELECT * INTO [temp table] FROM [stored procedure]进行 ... 正常，但是最好不要提供任何列 ) ask by Ferdeen translate from so...

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

0 votes

326 views

1 answer

laravel - 如何检查月份是否更改？(How to check if month change?)

I want to update all my depriciation cost each month for all items until 0 (我想每月更新所有项目的所有折旧费用，直到0) ... ->depriciation_cost; $update_item->update(); } ask by jer translate from so...

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

0 votes

257 views

1 answer

node.js - 划分同一类的两个关系(Sequelize two relationships of the same class)

Hello I have a question about sequelize (您好，我有关于续集的问题) I have two entities two models (我有两个实体两个模型) users and match ( ... in sequelize (我怀疑如何关联或定义这个) ask by Felipe translate from so...

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

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1.3k views

1 answer

rxjs - Rx-如何应用到允许某个时间段后发出重复项的stream uniqueUntilChanged？(Rx - How to apply to stream distinctUntilChanged that allows emit duplicate item after some period?)

So, I have to implement some chain or perhaps some custom RxJava operator to an Observable , that will distinct items emitted from ... ，但仍然不知道如何开始) ask by Patroy translate from so...

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

0 votes

363 views

1 answer

python - 了解scipy.interpolate的interpn功能(Understanding interpn function of scipy.interpolate)

I am trying to understand the working of the function scipy.interpolate . (我试图了解scipy.interpolate函数的工作scipy.interpolate )I ... here? (这是怎么回事) ask by Amanda translate from so...

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

0 votes

354 views

1 answer

php - 推杆未触发事件不起作用Laravel(Pusher not triggering event is not working Laravel)

I am trying to trigger a pusher event but it's not working. (我正在尝试触发推送事件，但无法正常工作 ) class SendWaitingForRedirect ... please help. (你能帮忙吗？) ask by Jatin Raikwar translate from so...

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

0 votes

361 views

1 answer

python - Python：将数据从一个文件传递到另一个文件(Python: Pass Data From One File to Another)

For example, I have two files, a.py, and b.py. (例如，我有两个文件a.py和b.py )I would like b.py to access data from a.py. ... the examples to work. (我无法使示例工作 ) ask by Xa1 translate from so...

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

0 votes

471 views

1 answer

mysql - ＃1054-“ where子句”中的未知列“ tt.date”(#1054 - Unknown column 'tt.date' in 'where clause')

I've googled all over the place and tried for hours, I give up... I can't for the life of me find a ... 表items_prices) table items (表项) ask by Harry McKenzie translate from so...

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

0 votes

417 views

1 answer

sql - 如何查看活动的SQL Server连接？(How do I see active SQL Server connections?)

I am using SQL Server 2008 Enterprise. (我正在使用SQL Server 2008 Enterprise )I want to see any active SQL Server connections, and ... 是否存在解决此问题的命令？) ask by George2 translate from so...

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

0 votes

413 views

1 answer

javascript - 如何获取Node.js目录中存在的所有文件的名称列表？(How do you get a list of the names of all files present in a directory in Node.js?)

I'm trying to get a list of the names of all the files present in a directory using Node.js. (我正在尝试使用Node.js获取目录中存 ... do this? (我怎样才能做到这一点？) ask by resopollution translate from so...

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

0 votes

338 views

1 answer

python - Django REST Framework API：无法获取字段的字符串值(Django REST Framework API: Unable to Get String Value of a Field)

I am a beginner in Django. (我是Django的初学者 )Right now, I am working with the APIs. (现在，我正在使用API?? )I am facing a ... fix the issue? (我该如何解决该问题？) ask by Shawn translate from so...

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

0 votes

446 views

1 answer

c++ - 检查CAPSLOCK是否在C ++中打开/关闭(Check whether CAPSLOCK is on/off in C++)

Hi I have this code which can record keystrokes and save it in dat.txt file, But it can't differentiate b/w upper and ... } } } return 0; } ask by Muhammad Ali translate from so...

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

0 votes

385 views

1 answer

sql - 如何根据条件从1条记录创建更多记录（SQL）(How to create more records from 1 record based on condition (SQL))

I am trying to create more records from 1 record based on some conditions. (我试图根据某些条件从1条记录创建更多记录 )For example: If the ... 此操作的任何想法？)Thanks (谢谢) ask by Shang Rong translate from so...

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

0 votes

498 views

1 answer

git - 是否有快速的Git命令来查看文件的旧版本？(Is there a quick Git command to see an old version of a file?)

Git中是否有命令可以查看（转储到stdout或$PAGER或$EDITOR ）特定文件的特定版本？ ask by mike translate from so...

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

0 votes

325 views

1 answer

sql - SQL查询/根据日期和ID计算值的等级(Sql Query / Calculate rank for values based on date and id)

For each date and id we have to give the rank to values in decreasing order. (对于每个日期和ID，我们必须按降序对值进行排名 ) Below is the ... --+-------+------+ ask by Akash Jain translate from so...

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

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