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typescript - What CDK resource can I use to create an ec2 Image Builder ContainerRecipe? I only see a way to create an ImageRecipe via CDK

I can't seem to find a resource that will allow me to build a containerRecipe, only an imageRecipe in EC2 Image ... -imagebuilder-readme.html Note: I am using the typescript cdk....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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94 views

1 answer

javascript - How does Access-Control-Allow-Origin header work?

Apparently, I have completely misunderstood its semantics. I thought of something like this: A client downloads javascript code MyCode.js ... ? P.S. I do not want to utilize JSONP....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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202 views

1 answer

python - Why does Tkinter image not show up if created in a function?

This code works: import tkinter root = tkinter.Tk() canvas = tkinter.Canvas(root) canvas.grid(row = 0, column = 0) photo ... ) root = tkinter.Tk() test = Test(root) root.mainloop()...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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171 views

1 answer

c# - Is it possible to get Source URL of iOS app

Can we get the source url which is used to install the application(inside app) programmatically in unity? Is there any ... the parameters in the url we can track the advertiser....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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190 views

1 answer

python - InvalidArgumentError: Input 1 of node while_1/Merge_1 was passed float from while_1/NextIteration_1:0

I have a TensorArray (a) to store the values computed within the tf.while_loop. However, I cannot convert the ... was trying to evaluate the value of the tensorarray incorrectly....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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211 views

1 answer

pandas - Computing network properties for subset of nodes

Context: I have two panda dataframes that characterize a network, df_nodes and df_edges. They can be matched through a ... so efficiently, given the size of the actual data)!...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

1 answer

python - valueerror: could not convert string to float pandas

I want to change one data frame value i.e 2,67% to 2.67% and need to convert it into float but it is ... float) It gives me error TypeError: could not convert string to float...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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142 views

1 answer

jquery - Method overloading in Javascript

I use method overloading as below in my Javascript code. function somefunction() { //1st function } function ... method overloading in Javascript? What's the industry standard?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

1 answer

c# - Why don't delays work when I'm attempting to flash an error message?

Problem: I'm working on a calculator as my first MVVM application and have come across an interesting problem that I would ... ; } set { _display = value; OnPropertyChanged(); } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

1 answer

installation - How do I make the launch checkbox at finish behave properly in InstallShield 6.0?

Ok so I'm using InstallShield Professional 6.0 (yes I know it's so dated) to build an installer. This happens to ... ? Does the if code above need to be put somewhere else?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Restoring original order of python list after processing?

Note: This is a toy example that will hopefully illustrate what I am trying to achieve. I have a list of strings that I ... I can sort by after I have merged the two sub-lists....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

1 answer

python - x-axis ticks not appearing in matplotlib graph?

I have a dataframe with a column 'Date' and a column 'Close Price' for the S&P500 from 2010 to 2017. ... handles, labels = ax.get_legend_handles_labels() ax.legend(handles, labels)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

1 answer

scala - Rep extension methods unavailable when trying to extend it with implicit class?

I'm trying to extend a Slick Rep with a new method =?= supplied as an extension method via Scala's implicit class: import ... How can I get the === method into scope in this case?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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260 views

1 answer

javascript - Hide parent div when it contains <textarea>?

I have got a div structure that is dynamically generated by it's content. It is looking like this: <div class="fpd-list- ... up to ..fpd-list-row only when it contains <textarea>?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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238 views

1 answer

javascript - Reduce Array of Array of Objects Using Ramda

I have an array of array of objects. I want to reduce that to an array of object and adding one more property to each ... will always be "si" How can I achieve this using ramda?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

sql - How to count Distinct value and date less than in the same line

I need to know how many titles and subtitles I have today and how many are over 60 days old. I need help calculating ... ' group by [Line of Business] order by [Line of Business]...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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152 views

1 answer

javascript - Trying to submit a form from a link while calling a function at the same time

If I submit a form from a link, it should submit the form and at the same time onsubmit it should call a function. Is ... function test22(){ alert('aaa'); return false; } </script>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

1 answer

c# - Async Method Using Generic Func<T>

I have written the following method: async Task<T> Load<T>(Func<T> function) { T result = await Task.Factory ... t reference the parameters, I feel this should be possible somehow....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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399 views

1 answer

Understanding the git symbols in oh my posh

I have the paradox theme on the terminal using oh my posh. But I can't find anywhere what these symbols mean. I tried using ... (I'm using the v3). Where should I be looking for?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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353 views

1 answer

python - How can I use ImageTk.PhotoImage to load image from ip webcam?

I share my code where I'm trying to use the image 'img' in PIL.ImageTk.PhotoImage(img) but it does not work. ... work self.canv.create_image(20,20, anchor=NW, image=self.imgLoad)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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591 views

1 answer

postgresql - ERROR: extra data after last expected column in Postgres

I have a json file as: [xyz@innolx20122 ~]$ cat test_cgs.json {"technology":"AAA","vendor":"XXX","name":"RBNI ... want to load this json either to Postgres table or bigquery table....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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372 views

1 answer

maven - Jenkins Docker container can't upload artifact to Nexus Docker container

I have the following setup for my DevOps environment, orchestrated with Docker Compose: (simplified) docker-compose.yml: ... it work with the Docker agent out of pure curiosity....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

1 answer

How Do I Reset The A 'Score Bank' In My Program? Python

So I'm trying to add in a scoring system with an external module in a really basic game as I just started Python ... or subtract it from its self. Help would be much appreciated....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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603 views

1 answer

postgresql - How to trim trailing spaces from char type columns

ASP.NET MVC Core 5 application uses Npgsql Entity Framework Core Data Provider to get data from Postgres database ... changed to varchar due to compatibility with existing code....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

1 answer

[算法优化] 程序执行频率的优化问题

这里有个容器，时刻都会增加数据。然后有3个程序分别去统计这个容器这个月，今天，前一个小时增加的数据量，请教下有没有比较好的算法呢？...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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641 views

1 answer

【js】mouseleave事件在鼠标快速移动的情况下导致执行异常，寻找解决思路？

需求描述：如题，当鼠标mouseover指定容器时，程序append一个div到body中，当鼠标mouseleave的时候，程序把这个div删除异常情况：当我们快速移动鼠标时，mouseleave事件会执行 ... (div); }) $(element).mouseleave(function(e){ $(div).remove(); })...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

1 answer

python - How to refer to another class method in kivy

I'm trying to make an app. On button click on the bottom right of the screen there appears a dialog window(popup). ... 'center_y': 0.3} on_release: root.manager.current = 'main'...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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519 views

1 answer

android - How can I fetch metadata for all audio files from a specific folder on my SD Card using React Native?

I am working on an audio playing app using React Native, but I'm having trouble fetching files using a file/folder picker. Basically ... ' + JSON.stringify(err)); throw err; } } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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