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c++ - Calculate the number of ways to color an N * M grid using K colors

I wanna ask you how to calculate the number of ways to color an N * M grid using K colors. Adjacent squares ... a fast algorithm to 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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php - Why the code does not work?

The issue is within the MySQL connect and query part (first part worked): <?php $param=$_GET['m']; ... according to PhpCodeChecker.com. 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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C/C++ the result of the uninitialized array

It might be a boring question! thanks! Here's the code: #include <iostream> #include <cstring> using ... ? Just a protection mechanism? See Question&Answers more detail:os...

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

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hash - Compare keys of array in RUBY

I have this structure: $ArrayX = [8349310431,8349314513,......] $ArrayY = [667984788,667987788,......] $ArrayZ ... than 100, that key to print See Question&Answers more detail:os...

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

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Why this result in PHP?

Why does the following return 1 instead of true? echo 5===5; //1; See Question&Answers more detail:os...

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

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While Loop Guessing Number Game - Python

I'm trying to make a 'guess the number between 1-10' game but the while loops seems to keep running. I ... print "Wrong! You guessed too low" 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 - how to sort Arraylist of string having integer values in java

I am having string list which consists of integer values. i just want to sort in ascending as well as in descending ... a lot!! 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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sql server - Sql query to Count Total Consecutive Years from latest year

I have a table Temp: CREATE TABLE Temp ( [ID] [int], [Year] [INT], ) **ID Year** 1 2016 1 2016 1 2015 1 2012 1 ... Yrs 1 2 2 3 3 2 4 3 5 1 See Question&Answers more detail:os...

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python 2.7 - I Don't Know What is argv and what's different with raw_input()?

I Learn Python From "Learn Python the Hard way" I don't know what is argv !! (please explain argv with ... Different between raw_input & argv ? 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 - FREQUENCY BAR CHART OF A DATE COLUMN IN AN ASCENDING ORDER OF DATES

So, I have a dataset (some first rows of it pasted here). My goal is to plot a frequency distribution of ... ORDER OF VALUE COUNTS OF THE DATES See Question&Answers more detail:os...

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python - How do i implement these algorithms below

Alogrithm 1: Get a list of numbers L1, L2, L3....LN as argument Assume L1 is the largest, Largest = L1 ... the tests" where am I going wrong? 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 - Script to remove letters

I need an Excel VB script to remove all letter a-z A-z and () from cell. I want to keep all numbers ... "-") strClean = outputStr End Function See Question&Answers more detail:os...

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What does & stands for in C and mmap()

int fd = open("/dev/mem", O_RDWR); present = (unsigned char *)mmap(0, getpagesize(), PROT_READ| ... operator mean in the preceding code? See Question&Answers more detail:os...

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

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Output of the expression (3^6)+(a^a) in C language?

I am an amateur C programmer and I encountered this question in a book,can someone give me its valid explanation. I am ... (a^a)); 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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Buttons on the same row - Css/Html

I am tryin get all the buttons on the same line of height. Tried different min-height options for different ... would go about fixing it? 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 - Fix a function returning duplicates over time?

I have a function here that returns a 4 digit string. The problem is that when I run the function like 500 ... .randint(1000, 9999) return Num 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++ - Is there a way to define Variadic template macro?

Is there a way to define variadic template macro just like variadic macro? For example, if define variadic macro like ... ...)>) functionName; } 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# method rollDice

Hi need to write a program that Given a method rollDice() which simulates rolling a dice by returning a random value between 1 ... ",a,b); } } } See Question&Answers more detail:os...

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

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java code to find response time of a webpage without using selenium and apache

i have written a code to find the response time of a web page but it always give 0 time .can someone plz complete ... load - "+totalTime); } } See Question&Answers more detail:os...

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

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multithreading - Java Client cancelling thread in REST

I wanted to cancel the REST thread triggered from client, however as REST should be stateless, how can this be achieved? See Question&Answers more detail:os...

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

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adding values of dictionaries in python

I want to add the score of individual players and want to display the most runs scored by the player. ... be appreciable. 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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statistics - How to use conditional statement and return value for a function in R?

I have to create a function as: ans(x) which returns the value 2*abs(x), if x is negative, and the ... . What command could i use? 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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javascript - Get closest (but higher) number in an array

I have a number say 165 I have an array with numbers in it. Like this: [2, 42, 82, 122, 162, 202 ... 165 it should go tot 202 javascript arrays 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 - Purpose of void*

I was trying to understand casting in C. I tried this code in IDEONE and got no errors at all: #include < ... the default pointer, wouldn't it? See Question&Answers more detail:os...

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

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ListView Refresh in Android

I have a main activity with a ListView. I then have a second activity with a text box for the user input and a ... on how to go about this ? 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 do I run ajax request in background continuously?

I want to show data as soon as new data is entered, but I do not want that user always refreshes the page to see new 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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python - How to find white bordered rectangle in an image?

I'm trying to get the coordinate of the white-bordered rectangle in image. The traditional approach is to ... coordinates as shown below image 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 - How to render array of array of objects in Jade

I have a an array like: [ a: [ { "id" : "1" "val" : "sharedVal1" }, { "id" : "2" "val" : " ... do a single each x in y, it renders fine. See Question&Answers more detail:os...

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

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