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mysql - sql group by different columns and count on different columns

I have table structure like below. mode ogn_city dst_city city flight bengaluru delhi flight kolkata bengaluru flight ... group-by-different-columns-and-count-on-different-columns...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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terminal - Is there a way to fix my code so that it runs a loop in the c# program?

Write a program that asks the user to type a vowel from the keyboard. If the character entered is a vowel, display OK ; ... -my-code-so-that-it-runs-a-loop-in-the-c-sharp-program...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Null response when using RestSharp to download a file

I am attempting to update the RestSharp file download portion code in one of my applications. Apparently the . ... 65831326/null-response-when-using-restsharp-to-download-a-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Create Symfony Form where fields appear and disappear based on choice

I'm trying to create a form where some of the fields appear or disappear based on the choice the user make ... create-symfony-form-where-fields-appear-and-disappear-based-on-choice...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - How to use Multiple payload interface for reducer actions in redux typescript?

I have a reducer named Messages, that will have the following actions. GET_MESSAGES_START -> It Starts to ... -multiple-payload-interface-for-reducer-actions-in-redux-typescript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to generate a series of real random numbers in Java?

The java documentation said java.util.Random only produces pseudo-random numbers. Is there a way to generate real random ... -to-generate-a-series-of-real-random-numbers-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Tensorflow should I crop objects from the images for better accuarcy?

I am new to tensorflow and I could not find an answer for my question. I am trying to make a simple ... /tensorflow-should-i-crop-objects-from-the-images-for-better-accuarcy...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How to retrieve data (like an array of file list) using NGRX when component is loaded

I have a scenario where I want to display some array (eg: list of files)when component is loaded using NGRX. So what ... -like-an-array-of-file-list-using-ngrx-when-component-is-l...

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c++ - invalid conversion from 'int' to 'const char*' [-fpermissive]| (beginner)

When I try to compile my code this error pops out: invalid conversion from 'int' to 'const char*' ... /65831210/invalid-conversion-from-int-to-const-char-fpermissive-beginner...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mule - Unable to filter Array of objects having dynamic keys using dataweave

I want to filter this array of object based on EmployeeStatus which should be only Resigned and Terminated but ... to-filter-array-of-objects-having-dynamic-keys-using-dataweave...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Sorting by 2 substrings in a string in Java

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https://stackoverflow ... /65831157/sorting-by-2-substrings-in-a-string-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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C# & ASP.NET MVC : call a view with ajax call

I want to call a view with an ajax call on my current view. The following is my Ajax call that calls a function ... /65831120/c-sharp-asp-net-mvc-call-a-view-with-ajax-call...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Get Zipcodes Based on city name

Is there a package to get a zipcode based on a city name? I have a file that has a column naming a ... https://stackoverflow.com/questions/65831100/get-zipcodes-based-on-city-name...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Is there any one familair with prismic slice and react

Hi I am trying to add a slice to use on prismic CMS with next.js but am having trouble. I cant find ... /questions/65831041/is-there-any-one-familair-with-prismic-slice-and-react...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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automation - Python script to search for a file using partial name in a set of folders and sort them into a new folder structure

I am trying out python scripting for automation for the first time. I had a set of files in a particular folder structure ... -a-file-using-partial-name-in-a-set-of-folders-and-so...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How can i grab one of my elements in the array and style it?

Hi devs im learning React and i want to know if there's a method to grab an element from my array and style it with css ... -can-i-grab-one-of-my-elements-in-the-array-and-style-it...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oracle - java.sql.SQLException: Problems with loading native library/missing methods: no ttJdbc181 in java.library.path

I am running TimesTen facing application in local (in eclipse IDE). URL and username and password seems ... -sqlexception-problems-with-loading-native-library-missing-methods-no...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Efficient way to mix arrays

Given a number of different sized Arrays: let allArrays = [ [1, 2, 3], [a, b], [100, 101, ... from:https://stackoverflow.com/questions/65830888/efficient-way-to-mix-arrays...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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SQL Server - substring from position to end of string

I have to split a string, I need take the first 25 characters and then the others, this is my code ... /questions/65831796/sql-server-substring-from-position-to-end-of-string...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can I stop a loop from within another loop?

This question already has answers here: question from:https://stackoverflow.com/questions/65831773/how-can-i-stop-a-loop-from-within-another-loop...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - How to detect wether or not a string is a pangram and return true or false

A pangram is a sentence that contains every single letter of the alphabet at least once. For example, the sentence "The ... or-not-a-string-is-a-pangram-and-return-true-or-false...

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Migration execution error Entity framework 6

I have a project with MVC architecture, it is implemented Entity framework. The scenario is the following, ... .com/questions/65831665/migration-execution-error-entity-framework-6...

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c++ - Copy constructor called endlessly from lambda capture group

I wrote the following class to create values of any type which are either fixed or recalculated everytime ... /65831632/copy-constructor-called-endlessly-from-lambda-capture-group...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Remove Tag from xml file

How can I remove the workbookProtection tag? <?xml version="1.0" encoding="UTF-8" standalone="yes"?> < ... :https://stackoverflow.com/questions/65831613/remove-tag-from-xml-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to get last child in flutter listview?

I want to get last child postion in listview, but, unfortunately, I could find any method which return the last ... com/questions/65831557/how-to-get-last-child-in-flutter-listview...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Swift Playgrounds on iPad Not Working with SwiftUI code as Expected

The attached code works as expected on the Playgrounds simulator for the Mac but the States don't register a view ... -playgrounds-on-ipad-not-working-with-swiftui-code-as-expected...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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migration - Rails Change Column to Accept Null and Change Column Type

Is there a way I can perform both of these in 1 migration? I'm using Rails 5 and want to change it ... questions/65831522/rails-change-column-to-accept-null-and-change-column-type...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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directory - Counting directories

Let's say I have a directory that looks like this: [root@server mysql]# ls user1_database1 ... from:https://stackoverflow.com/questions/65831504/counting-directories...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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