Recent questions tagged Loops

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loops - How do I display a list of items from a Bean onto a JSF webpage?

I'm new to JSF and in the process of learning im building an online book store application. I have 1 class and 1 bean: ... /> </h:body> </html> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - applying R script prepared for single file to multiple files in the directory

I have prepared a r script and trying to apply the same codes in multiple files currently working with 5 sample ... 12]))## weekend missing df2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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522 views

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loops - PHP: Best way to iterate two parallel arrays?

As seen in this other answer, there are several ways to iterate two same-sized arrays simultaneously; however, all of the ... 'foo', TRUE, 7 ]; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - Batch-Script - Iterate through arguments

I have a batch-script with multiple arguments. I am reading the total count of them and then run a for loop like ... and not the content of %2. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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600 views

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loops - Looping through bits in an integer, ruby

I am making a program where one of the problems is that I need to do some analysis of the bit pattern in some ... [n] = num return num end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

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loops - Alternatives to nested ifelse statements in R

Suppose we have the following data. The rows represent a country and the columns (in05:in09) indicate ... create this firstyear variable? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - Is using labels in JavaScript bad practice?

I just found out about using label s in JavaScript, such as: for (var i in team) { if(i === "something" ... . Would I be right in assuming this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - Extract list of attributes from list of objects in python

I have an uniform list of objects in python: class myClass(object): def __init__(self, attr): self.attr = ... like objs.getattribute("attr") ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - Is there a way to iterate over a range of integers?

Go's range can iterate over maps and slices, but I was wondering if there is a way to iterate over a range ... Ruby does with the class Range? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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681 views

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loops - Python : List of dict, if exists increment a dict value, if not append a new dict

I would like do something like that. list_of_urls = ['http://www.google.fr/', 'http://www.google.fr/', ' ... out the tuple indices? Any help ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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805 views

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loops - Is order of a Ruby hash literal guaranteed?

Ruby, since v1.9, supports a deterministic order when looping through a hash; entries added first will be ... work on all Ruby implementations? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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689 views

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loops - PHP for ; foreach variable scope

Do variables in the for / foreach loop have a local scope? If so, how do I make it global? page.php: < ... the output of the echo statements ... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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636 views

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loops - Golang code to repeat an html code n times

I am working on golang web app. In that I need to iterate an HTML line n number of times. func index(w http. ... </ul> How can I implement this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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loops - make efficient the copy of symmetric matrix in c#

I want to store in an array a symmetric matrix for a matrix I was doing this double[,] mat = new double[size,size] ... way? using mat[i*n+j]? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

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loops - Java Delay/Wait

How do I delay a while loop to 1 second intervals without slowing down the entire code / computer it's running ... (just the one little loop). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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648 views

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loops - Looping through column names with dynamic SQL

I just came up with an idea for a piece of code to show all the distinct values for each column, and count ... Does this make sense? Thanks all! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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loops - How to iterate or map over tuples?

My initial problem was to convert a tuple of different types to a string. In Python, this would be ... functions to arbitrary sized tuples? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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868 views

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loops - How to iterate over list which contains whitespaces in bash

Could you please tell me how to iterate over list where items can contain whitespaces? x=("some word", "other word ... word (...) third word See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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756 views

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loops - C# Count Vowels

I am learning to program C# and I am trying to count the vowels. I am getting the program to loop through the ... total); Console.ReadLine(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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772 views

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loops - Node.js - Using the async lib - async.foreach with object

I am using the node async lib - https://github.com/caolan/async#forEach and would like to iterate through an ... print the object index key? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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554 views

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loops - How to iterate through property names of Javascript object?

I would like to get the property names from a Javascript object to build a table dynamically. Example: var obj = {' ... (key); } return cols; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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673 views

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loops - How to render a tree in Twig

I would like to render a tree with an undetermined depth (children of children of children, etc.). I need to loop ... can I do this in Twig? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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477 views

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loops - Why do you have to call .items() when iterating over a dictionary in Python?

Why do you have to call items() to iterate over key, value pairs in a dictionary? ie. dic = {'one': '1', 'two': ... for k, v in dic: print(k, v) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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574 views

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loops - Should I avoid using Java Label Statements?

Today I had a coworker suggest I refactor my code to use a label statement to control flow through 2 nested ... 's opinions on label statements? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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loops - Javascript closures - variable scope question

I'm reading the Mozilla developer's site on closures, and I noticed in their example for common mistakes, they had ... in the closure... right? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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loops - Which is the best method to apply a script repetitively to n .csv files in R?

My situation: I have a number of csv files all with the same suffix pre .csv, but the first two ... this would be very much appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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loops - Looping on a protractor test with parameters

I have a set of smokescreen tests that are all pretty much identical. I would like to put them into a loop and ... loop to wait on the tests? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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817 views

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loops - Iterating through a list to render multiple widgets in Flutter?

I have a list of strings defined like this: var list = ["one", "two", "three", "four"]; I want to ... seems to run only once and then quit. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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