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algorithm - find minimum spanning tree using depth first search in C

I'm trying to implement an algorithm in c which finds MST using DFS. I've already found the DFS algortihm ... appreciated. Thank's in advance. See Question&Answers more detail:os...

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

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javascript - get params from bootstrap modal to input field

I have something error with my code, i use bootstrap v3.3 with jquery default from bootstrap, angular v1 ... solution, please thanks ikwijaya See Question&Answers more detail:os...

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ios - Objective C: Wait for AVSpeechSynthesizer until it finishes speaking a word

I need to disable the interaction with the user until the app finishes speaking. see example code below: ... speakUtterance:utterance]; } See Question&Answers more detail:os...

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

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Multiple toggle buttons android issue

i am making an app for controlling 8 relays. Point is i am new to programming and code shows all type of errors while ... ).show(); } } }); See Question&Answers more detail:os...

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

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big o - What would be the tight asymptotic runtime (Big Theta) for these algorithms?

Question 1 public void guessWhat1(int N){ for (int i=N; i>0, i=i/2){ for (int j=0; j<i*2; ... great if someone could clarify on these. Thank You See Question&Answers more detail:os...

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

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asp.net - Prevent download when exporting Gridview to Excel

I am trying to export data in a Gridview to Excel and store that file in a folder on server. I have done ... htw.Close(); Thanks in advance. See Question&Answers more detail:os...

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

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php - How to Minus 2nd row value from the 1st row in same HTML table

I'm struggling with a PHP Code, and I have no clue how to solve this. I have two columns with timestamps on which ... ?></td> <?php endwhile;?> See Question&Answers more detail:os...

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

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javascript - angular *ngFor from json

I am new to angular. Let me first give an overview of what i am trying to achieve because this is a ... to display in HTML directly from JSON See Question&Answers more detail:os...

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sql server - SQL constraint E-Mail

i have an assignment that i have to do in SQL Server Manager. I have a database, and a table named User. ... a beginner. Thanks for your help See Question&Answers more detail:os...

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node.js - how to block insert duplicate record in node mysql for many-to-many relation?

How to block insert duplicate record in node MySQL for many-to-many relation ? I have two foreign keys: id_product and ... : 'relation' }); }; 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 - Translating Conditional Formatting to VBA codes

I have to apply two conditional formatting to my data in a sheet called "Report" (num of rows are not fixed ... conditions in macro in my excel. See Question&Answers more detail:os...

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Python - Converting an array to a list causes values to change

>>> import numpy as np >>> a=np.arange(0,2,0.2) >>> a array([ 0. , 0.2, 0.4, 0.6, 0.8, 1. ... can't find them with index(). How can I fix 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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javascript - display multiple data from database to multiple input box

So I have this problem where I want to display multiple values to multiple input boxes depending on how many the ... boxes. How to achieve this? See Question&Answers more detail:os...

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OrientDB date manipulation in OSQL to find a path with nodes on the same day but different years

I have a graph that is structured like this: A --> B A has a Date field. This is still based on the same ... date for the purposes of my query. See Question&Answers more detail:os...

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

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The object stored into a PHP session gets the wrong value stored

I have created a shopping cart object that works. But when I try to save the object into the session the ... I push the second submit button. See Question&Answers more detail:os...

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

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linux - Parallel Processing in While Loop

I have a .sh that is reading in lines from a .txt to be used as parameters for another shell script.Every two ... echo "Waiting..." wait fi done See Question&Answers more detail:os...

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c# - Dropdown from JsonResult returns undefined

I have two dropdowns. One is populated with vehicle makes <select id="vehicleMake" name="VehicleMake"> @foreach (var ... What am I doing wrong? See Question&Answers more detail:os...

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Is it possible to increase MatLab's precision?

I need to filter a rotation matrix and to do that I need to first convert it to rotation angles, then ... They use the equations found here. See Question&Answers more detail:os...

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

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sql - MySQL calculate percentage of two other calculated sums including a group by month

Say i have 3 tables with a model like this The result i want to have now looks like this I want to ... .b_date) order by bookings.b_date desc See Question&Answers more detail:os...

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

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fpga - How to convert 24MHz and 12MHz clock to 8MHz clock using VHDL?

I am writing a code using VHDL to convert 24MHz and 12 MHz clock to 8 MHz clock. Can anyone please help me in this coding? Thanks in advance. See Question&Answers more detail:os...

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

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php - Need to compare to tables and show one rows data in place of other

Ok lets say it looks like this in table users_chars i have pos_zone 255 in table two zone_id | name 255 | ... name row instead of the id See Question&Answers more detail:os...

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

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actionscript 3 - FLEX/AS3 How to open docx/odt file

I have function that create docx or odt file. I need automaticly to open this file in ... "getFormModuleDataResult_resultHandler(event)"/> 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# - Unity - How can I restart the score once the restart button is clicked?

I am having a "problem" in a game that is being developed. When the character dies from a collision to the enemy ... Debug.Log("Game closed"); } 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 - Count rows until the sum value of the rows is greater than a value

I want to count how many rows have the sum value no greater than X. Same as this Sum until certain point - ... the value 2 and the second 4. See Question&Answers more detail:os...

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

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wordpress - Fatal error: Redefinition of parameter $post_id in C:xampphtdocswp-content hemescouponerfunctions.php on line 2533

I am Getting error Fatal error: Redefinition of parameter $post_id in C:xampphtdocswp-content hemescouponerfunctions.php on ... is installed */ 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 - Opening file - Performing a function

I was wondering if someone could give me a direction on how to give functions to a file... This is a bit ... it, but thats not the question. See Question&Answers more detail:os...

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

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sql - How can I create columns in postgres if I do not know how many it is?

My problem is: I have a query that returns this table: Result of my query Explaining the table: it shows some questions ... ' GROUP BY 1,2,3,4 See Question&Answers more detail:os...

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

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mysql - SQL code assistance for finding latest record based on ID

This is a question off the back of my older question as it was unclear as to what i was looking for. Old ... 68732 | 32149-E | 32149-E See Question&Answers more detail:os...

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

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