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Convert int into str while in __getitem__ Python 2.7

Okay, i have this string: string = "HelloWorld" And for this example, I am using a dictionary similar to this: ... they do not fix my problem. 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 - How do I get the minute difference between 2 times in T SQL?

How do I get the "minutes" difference between 2 times in T SQL? I tried DATEDIFF, but it obviously wants dates ... in a day. Any suggestions? See Question&Answers more detail:os...

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

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Sort 2D matrix in C

I am new to programming in C, and have but one problem that I can't seem to figure out on my own. I ... would be most thankful for an answer! 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# - What is the difference between .net Core multi target and .net Standard?

.Net Standard is used to can be use the same library in different type of projects, such as WPF, xamarin, UWP ... and when to use other? 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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python - Loop program that loops inputs

How do you make a loop that program that asks users for how many items they buy, then asks for the price of ... "enter the price of item 2" 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 session doesn't work in cli

Hi I'm new to php I wanted to use session in php cli but I had no luck. but same code works when I ... why and what is an alternative approach? 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 - The 'meta' start tag on line 15 does not match the end tag of 'head'. Line 177, position 3

I have a piece of great software that I use but the owner deserted it a couple of years ago hence there has not ... 3." What can be done? 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# - Generate random words

apple, mango, papaya, banana, guava, pineapple - How to generate these words randomly (one by one) using c# ? ... the list of words I have.. See Question&Answers more detail:os...

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c# - How to perform an action on one result at a time in a sql query return that should return multiple results?

I am trying to send emails to all the addresses in a database that fit a certain description. My query will ... in advance for your 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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c++ - using namespace std; in header file

Some people claim that using namespace std; is bad practice. Others say it's OK in it's place. But everyone ... bad code on his web-site? See Question&Answers more detail:os...

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

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Matrix class C#

I'm trying to make some geometric transformations (e.g. scale,shear) on an image already loaded in a bitmap ... drawing2d.matrix(v=vs.110).aspx See Question&Answers more detail:os...

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

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endianness - Is C Endian neutral?

Is C endian-neutral? Ok, another way of asking this question. I am currently translating a lot of code from C ... In this case I mentionned C99. See Question&Answers more detail:os...

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

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I want the pattern printing using Javascript

For a given number N, print the grid as shown below using JavaScript, where N is a positive integer greater than 2. Example ... 1 0 0 1 1 1 1 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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functional programming - Haskell: moving image on horizontal line

Im new to Haskell and am working with images represented as type Img = [String]. I want to move the image either left ... :: Int -> Img -> Img See Question&Answers more detail:os...

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

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windows - Creating an empty .zip file in C++

I am using a code snippet from this page on how to create a zip file and add and a compress a directory to ... startBuffer),1,f); fclose(f); See Question&Answers more detail:os...

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

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Turns all the char words in the opposite way using getline, array in c++

char reversevirkne(char virkne[]) { int apgriests, x = 0; for (int i = 0; virkne[i] != ''; i+ ... : input: hello world output: olleh dlrow 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++ - Why does this function always return 0?

I have a function that is always returning 0. The problem I believe is that data is an unsigned char, which is not part ... << d << std::endl; } 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 - Bit manipulation, return 0 if x != 0, or nonzero otherwise

I am writing a function is_zero that is supposed to return 0 if x != 0, or nonzero otherwise. I am not allowed to use ... ) { return (x ^ x); } 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 - wrong answer when devide double

I need to get the ratio of 342/556 . I tried with below. double hw_ratio=(double)342.0/556.0 but this gives me wrong answer.(1.6257309941520468) 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 - Do I have to call return true each time I use onMessage.addListener responseCallback?

I have the a onMessage.addListener function like this: chrome.runtime.onMessage.addListener(function (r, s, ... m doing something 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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html - Stop meta viewport responsiveness

Demo I want to make responsiveness behaviour like at this site. There is meta viewport content set to width= ... will understand what i mean 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 is this python while loop not ending?

I am wondering why this code seems to loop infinitely? The logic, while not False = while True, and this True is ... num is: ' + str(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# - Split on every fourth comma in a string and count

I have a string like this: 1,b,1,28,2,g,9,95,3,y,4,60,4,r,4,8,5,b,10,46,6,b,10,45,7,g,8,94,8,r, ... == 3)?thisvalue+';':thisvalue+','; j++; } 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 do I evaluate a string expression in SQL Server?

Given a string '100+200', how do I evaluate it? I want to get 300 on output. 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 - Proguard claims to obfuscate the .apk, but does not

I'm exporting an Android application from Eclipse. Proguard thinks it is obfuscating the .apk according to the console ... won't be outdated. 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 - which code is consuming less power?

My goal is to develop and implement a green algorithm for some special situation. I have developed two algorithms for ... not // shown 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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File exist on server using C#, asp.net

I want to check if a file exists on server's disk and I am using following code if (File.Exists(Server. ... exist! my log function likes 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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Printing n pairs of prime numbers, C++

I need to write a program which is printing n pairs of prime numbers and the those pairs are : p q where p and q ... cout<<twins(5); 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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