Recent questions tagged arrays

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arrays - How do I access each word in Assembly?

Given: .data arr: .word 2,5,1,3,4 len: .word 5 sum: .word 0 How would I access each word in "arr" such as 2, 3 and 4? Eventually, ... arr". Thank you for your time! Additional Info: I'm using eduMIPS64 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Honoring quotes while reading shell arguments from a file

In bash, I can pass quoted arguments to a command like this: $ printf '[%s] ' 'hello world' [hello world] But I can't get it to work right if the argument is ... %s] ' "${FOO[@]}" [abc] ['hello] [world'] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - How can I implement matlabs ``ismember()`` command in Python?

here is my problem: I would like to create a boolean matrix B that contains True everywhere that matrix A has a value contained in vector v. One inconvenient ... if A and v would have more values? Cheers! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - scattered data interpolation

I have a set of data for example: X Y Z 1 3 7 2 5 8 1 4 9 3 6 10 I would like to interpolate Z for X=2.5 and Y=3.5 . ... interp2 here because X and Y are not strictly monotonic (increasing or decreasing). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Simple javascript string problem in ie6 and ie7

I have a very simple function that takes a list of comma separated (x,y) points and imports them into a graph. I have FF, Chrome and IE8 installed. ... "Data in" alert matches in all browsers. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Sort content of ArrayController

I have a Ember.ArrayController that has an unsorted content. I want to know if its possible to sort the content of an ArrayController without using a ... better way that does not duplicates the content. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Which is faster: in_array() or a bunch of expressions in PHP?

Is it faster to do the following: if ($var != 'test1' && $var != 'test2' && $var != 'test3' && $var != 'test4') { ... } Or: if (! ... this case, the array used in the second option doesn't alreay exist.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - How to split diagonal matrix into equal number of items each along one of axis?

I have a very large diagonal matrix that I need to split for parallel computation. Due to data locality issues it makes no sense to iterate ... suggestions as to the implementation or library function? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Formula for comparing 2 columns for containing data and counting their occurence?

I faced a problem with comparing data in excel. I asked a similar question earlier (Is there any Excel Formula for comparing ... .com/spreadsheets/d/1croUUM3XZTblqpqIva73qX54JeR8oC1cCsMOWyCW1us/edit#gid=0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Trying to understand what is wrong with the following code in C

I have a task to find why this code is wrong. #include <stdlib.h> #include <stdio.h> #define fail(a) ((test == 0 || test == a) ? fail##a() : ... and I know that a[N] ask for element outside the array. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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arrays - How to get collection item by index?

How to access item in collection? Next code gives me error in last line. <package> <job id="NonDisabledServicesCollecting"> <COMMENT> *********** ... .Echo selected_flush_DLL </script> </job> </package> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Java: Finding the shortest word in a string and printing it out

I'm a novice with Java. I took a class in C, so I'm trying to get myself out of that mode of thinking. The program I'm writing has a ... to the entries in the array. Thank you for your assistance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - I tried to solve Best Sum problem in Python but I am not able to figure out the issue, please suggest what is wrong

The function should return an array containing the shortest combination of numbers that add up to exactly the target sum. If there are two (or more) possibilities, then ... 2, 2, 1] Expected Output: [2,2] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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arrays - Python list help (incrementing count, appending)

I am trying to connect google's geocode api and github api to parse user's location and create a list out of it. The array (list) I want to ... which I'm struggling with. Can anyone help me? thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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776 views

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arrays - xPages repeat control with scoped variable as data source

I need to build repeat control or (view or data table) that uses scoped variable as data source. And the scoped variable should be an array.. Or ... an example of just one dimensional array.. Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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arrays - Clojure: why is aget so slow?

In my thinking, clojure vectors have a slight performance hit compared to java arrays. As a result I thought that "conventional wisdom" was that for those ... 800 times slower than []-access in java? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Python 'astype' not working

I am currently using Spyder from Anaconda and I am trying to convert an array containing type float to type int: x = np.array([1, 2, 2.5]) x.astype( ... still comes out unchanged: [1. 2. 2.5] Thoughts? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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822 views

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arrays - How to create a partition function in javascript. using the following guidelines

I've been trying to create a generic partition function that returns an array of arrays. the function should be made under the following guidelines: ... ; return allValues.push(matches, misMatches); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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685 views

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arrays - Order of incrementing and dereferencing pointer in C++

I tutor students in C++, and recently came across a problem involving pointer arithmetic with array names. The main thing I'm confused about is the statement T ... max(values, values + 6) << endl; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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683 views

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arrays - Why is the following simple parallelized code much slower than a simple loop in Python?

A simple program which calculates square of numbers and stores the results: import time from joblib import Parallel, delayed import multiprocessing array1 = [ 0 for ... 2 Core(s), 4 Logical Processor(s) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Find all objects with matching Ids javascript

I'm trying to get all objects with matching id's from my students array and get other property values from them... For instance my array looks like this: const ... : 'McHale' }, How can I make this work? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

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arrays - Finding a repeating sequence at the end of a sequence of numbers

My problem is this: I have a large sequence of numbers. I know that, after some point, it becomes periodic - that is, there are ... interested: http://en.wikipedia.org/wiki/Periodic_continued_fraction See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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arrays - How to fix Warning Illegal string offset in PHP

I have this chunk of PHP code which is giving me the error: Warning: Illegal string offset 'iso_format_recent_works' in C:xampphtdocsMantawp- ... Any help would be greatly appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Matched Range Merge in R

I would like to merge/combine two files, so that if an entry in column B of my first file falls into the range of columns B and C in my second file, ... of any row in file 2. any suggestions? Thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

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arrays - Java Selection Sort

I am having issues getting my sort to check every index. It skips the 3rd indices for j as in it goes i[0], j[2], to i[0], j[4] I don't know why it ... .print(arr[k] + ", "); } System.out.println(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

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arrays - C and Fortran interoperability for strings

I am trying to call some Fortran code from C but I didn't find the proper way of passing a C char array. SUBROUTINE My_F_Code (c_message) BIND(C, NAME ... of the c_message string? Compiler : GCC 4.8.2 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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660 views

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arrays - PHP syntax for dereferencing function result

Background In every other programming language I use on a regular basis, it is simple to operate on the return value of a function without declaring a new variable to ... // print $vtemp->{0}; // <- nope See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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660 views

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arrays - What is the difference between filter(_:).first and first(where:)?

Please consider the following strings array: let strings = ["str1", "str2", "str10", "str20"] Let's assume that what required is to get the first ... such a process, while first(where:) took 4 times: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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