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r - Counting the number of changes of a categorical variable during repeated measurements within a category

I'm working with a dataset about migration across the country with the following columns: i birth gender race ... change_reg change_urban 4 3 0 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Can't do regex matching in swift - iOS

Following is my code: func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString ... know. Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - unordered_map with "max and min key" tracking?

My question is really simple - having unordered_map<int, int> I need to track maximum key with minimum ... recalculating it every time? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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lisp - '('(LIST) 'NIL 'NIL) should be a lambda expression in (hanoi('('(list)'()'())))

I'm trying to implement the Towers of Hanoi.I'm not printing out anything between my recursive calls yet, but I keep ... '(2)'(cdr 3))) ) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Laravel API Rest doesn't work in device Android

I have an app in IONIC and in browser the call to API works but when I run on android device it shows this ... knows what I should do to work? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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r - `bquote` is not interpreting the styling elements within a variable

I asked this question here, only to discover that it is actually not quite my problem. The problem seems to be ... is unnecessary in my case. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow2.0 - Debugging TensorFlow serving on BERT model

I was able to deploy a NLP model using BERT embedding following this example (using TF 1.14.0 on CPU and tensorflow-model-server): https://mc.ai/ ... , 0, 0, 0, 0, 0, 0, 0, 0, 0, 0...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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how to cut out a piece of a string with javascript jquery?

I am having a string like below and i want to cut out the T with the time from it like below: var string = ... that the time is not always 08:00 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - GetEnumerator Error with Custom Type

I have the following Class... class gridRecord { //Constructor public gridRecord() { Quantity = new quantityField(); ... return false; } } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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objective c - iOS SimplePing delegates

I am using SimplePing to scan my LAN. I am trying to ping all the availables IPs on my network so I ... a host is unreachable using SimplePing? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - Use javascript to close all opened forms before opening a new one

I'm making an html page with images, where the user clicks their image, to log in to their invoice page. This ... the code to open a new form? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Linq to generic list?

in my DAL I have 3-5 Lists of something: List<User>, List<Items>, List<bla> Now I want to modify these ... user = (List<User>)MethodName(user); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel - How to change the 'Sheet1' name to a custom spreadsheet name like "AAA BBB"?

I'm very new to vba that's why I rely so much on internet search. What I'm trying to do now is I ... help me how to create an Advanced Filter? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Simulating the Geometric Brownian Motion

Background Information: Consider the Pseudocode: Question: What I seem to be having a problem with is the S ... price of the option } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - how to set tablecell row height automatically based on inner view outlet?

I want to set tableview cell height automatically to show the label completely without happening like that? Any help? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Manipulating single value of a key inside Map struct in Spark SQL from multiple key-value pair. Apply unbase64 on single value

I have got a requirement where we are receiving a file and it have multiple columns. One column datatype is ... other key-value pairs. Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Experiementing with regex javascript

Given the string: "hello \n world" how would I use replace to then transform that into: "hello \ world" would it ... . And I am new to regex. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Drawing bbox for realtime object detection without ML

I am attempting to do real-time object detection without any ML. The approach is to identify the object per ... image. No changes are applied: See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Android RXJava2 memory performance

I created an Observable(RxJava2 + Volley) that repeat for each 5 seconds, It works but when I ... observable.subscribeWith(disposableObserver)); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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All com.android.support libraries must use the exact same version. Found versions 26.0.1-alpha1, ,23.0.0

apply plugin: 'com.android.application' apply plugin: 'io.fabric' repositories { maven { url 'https://maven. ... help me regarding the same. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - how to count conditioned continuous values in a list with linq?

I've list like this: var query = Enumerable.Range(0, 1440).Select((n, index) => { if ((index >= 480 && ... How can I find their sum and indexes? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Integrating twitter sdk with android app in android studio?

I want to share posts on twitter from my android application, For this i need to integrate the twitter sdk ... twitter sdk in android studio? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to count the number of lines in a file using C++?

click here for the text file I used the following code in Code::Blocks IDE. I get the number of lines as 2. Kindly ... ; in.close(); return 0; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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angular - how to give placeholder for ngx-treeview. Is there any property?

By default, ngx-treeview has placeholder text called 'filter'. I want to change this default placeholder to other text. How can I do that? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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firebase - Meaning of `?.` in Flutter with respect to RemoteMessage

https://pub.dev/documentation/firebase_messaging_platform_interface/latest/firebase_messaging_platform_interface/RemoteMessage/RemoteMessage ... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to secure requesting post - C# and PHP

I have a problems with C#, PHP, MYSQLi. I made a form for Login & Registration system with This a simple C# ... have do something in PHP or C#. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Safe to use random numbers to make filenames unique?

I'm writing a program which basically processes data and outputs many files. There is no way it will be producing more ... .txt") { // Stuff } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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json - wordpress json_decode is not working, I am trying to get value form wp_option table

When I am trying to decode JSON with this code the output is ArrayArray ( [0] => ) I do not know why WordPress ... = $item; print_r($data); } ?> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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