Recent questions tagged arrays

0 votes

931 views

1 answer

arrays - What is the shortest way to initialize List of strings in java?

I am searching for the shortest way (in code) to initialize list of strings and array of strings, i.e. list/ ... "s2", "s3" string elements. See Question&Answers more detail:os...

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

0 votes

663 views

1 answer

arrays - Java, return if trimmed String in List contains String

In Java, I want to check whether a String exists in a List<String> myList. Something like this: if(myList ... like to avoid a looping structure. See Question&Answers more detail:os...

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

0 votes

912 views

1 answer

arrays - Time complexity of unshift() vs. push() in Javascript

I know what is the difference between unshift() and push() methods in JavaScript, but I'm wondering what is the difference ... (log n) or O(n)? See Question&Answers more detail:os...

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

0 votes

937 views

1 answer

arrays - JavaScript split String with white space

I would like to split a String but I would like to keep white space like: var str = "my car is red"; var ... I can proceed to do that? Thanks ! See Question&Answers more detail:os...

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

0 votes

848 views

1 answer

arrays - Difference between subarray, subset & subsequence

I'm a bit confused between subarray, subsequence & subset if I have {1,2,3,4} then subsequence can be {1,2 ... I'm bit confused between these 3. See Question&Answers more detail:os...

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

0 votes

788 views

1 answer

arrays - Largest rectangle of 1's in 2d binary matrix

There is a problem to find the maximum area of the 1 in the 0-1 matrix. In this problem there are two ... we also get all those rectangle ? See Question&Answers more detail:os...

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

0 votes

769 views

1 answer

arrays - what does numpy ndarray shape do?

I have a simple question about the .shape function, which confused me a lot. a = np.array([1, 2, 3]) # ... ,3), one row three columns, right? See Question&Answers more detail:os...

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

0 votes

653 views

1 answer

arrays - what use does the javascript forEach method have (that map can't do)?

The only difference I see in map and foreach is that map is returning an array and forEach is not. However ... javascript. Thanks for any reply. See Question&Answers more detail:os...

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

0 votes

554 views

1 answer

arrays - Scanning with %c or %s

I had to do a program for college in which I should separate, between a certain amount of people, those who liked and ... %c and %s in a scanf? See Question&Answers more detail:os...

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

0 votes

805 views

1 answer

arrays - Selecting a range of columns in Python

I have a dataset that consist of columns 0 to 10, and I want to extract the information that is only in columns ... can I get that data? Thanks See Question&Answers more detail:os...

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

0 votes

744 views

1 answer

arrays - How to parse json in flutter?

I want to create a news app and I've used newsapi.org as a source. I am trying to fetch the JSON data ... ; print(response.statusCode); } } } See Question&Answers more detail:os...

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

0 votes

766 views

1 answer

arrays - Excel vba: Property let procedure not defined and property get procedure did not return an object

I have a Client class. Inside that class there is an array losses. First I create and populate with clients ... (tempCount).getLosses(1) Next See Question&Answers more detail:os...

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

0 votes

803 views

1 answer

arrays - PHP 5.3.10 vs PHP 5.5.3 syntax error unexpected '['

Is it possible that this PHP code line if ($this->greatestId()["num_rows"] > 0) works in PHP 5.5 and returns an ... it to work under PHP 5.3? See Question&Answers more detail:os...

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

0 votes

1.4k views

1 answer

arrays - Getting "System.Collections.Generic.List`1[System.String]" in CSV File export when data is okay on screen

I am new to PowerShell and trying to get a list of VM names and their associated IP Addresses from within Hyper- ... Csv -Path "c:TempVMIPs.csv" See Question&Answers more detail:os...

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

0 votes

766 views

1 answer

arrays - java.lang.ArrayIndexOutOfBoundsException: 0

I am learning java using a book. There is this exercise that I can't get to work properly. It adds two doubles using ... ] + "=" + result); } See Question&Answers more detail:os...

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

0 votes

886 views

1 answer

arrays - How to forward functions with variadic parameters?

In Swift, how do you convert an Array to a Tuple? The issue came up because I am trying to call a function ... you convert an Array to a Tuple? See Question&Answers more detail:os...

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

0 votes

663 views

1 answer

arrays - Find the distance from one point in a matrix to all other points in a matrix

I have a matrix a and I want to calculate the distance from one point to all other points. So really the outcome matrix ... dx^2 + dy^2) end end See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

arrays - What is the equivalent of Presto UNNEST function in Hive

Presto has an UNNEST function to explode columns made of arrays. Is there a similar one for Hive? See docs for UNNEST function of Presto here. See Question&Answers more detail:os...

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

0 votes

716 views

1 answer

arrays - Behaviour of Sizeof in C

I have learnt that when we pass the array name to sizeof, the name of the array does not decay to the pointer ... ; dimension(arr); return 0; } See Question&Answers more detail:os...

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

0 votes

771 views

1 answer

arrays - Why doesn't the sort function of javascript work well?

This simple javascript var x = new Array(); x[0] = 2.73; x[1] = 11.17; x[2] = 3.12 x.sort(); ... that and how can I fix it? Thanks in advance! See Question&Answers more detail:os...

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

0 votes

750 views

1 answer

arrays - Can a JavaScript variable be used in plain HTML?

What I mean is, can a variable/array declared and initialized be used in HTML, outside the <script>-tags? Fx. <script ... [0])</script></p> ?? See Question&Answers more detail:os...

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

0 votes

841 views

1 answer

arrays - Any way to make jQuery.inArray() case insensitive?

Title sums it up. See Question&Answers more detail:os...

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

0 votes

755 views

1 answer

arrays - Scrape Dynamic contents created by Javascript using Python

I want to scrap DIV content created by javascript function by using python script. I have tried with BS4 and ... Sample data to be extracted: See Question&Answers more detail:os...

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

0 votes

852 views

1 answer

arrays - Java OutOfMemoryError in reading a large text file

I'm new to Java and working on reading very large files, need some help to understand the problem and solve ... Any help would be appreciated? See Question&Answers more detail:os...

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

0 votes

930 views

1 answer

arrays - iterating through a stdClass object in PHP

I have an object like this: stdClass Object ( [_count] => 10 [_start] => 0 [_total] => 37 [values] => ... but it also gives me useless 10 0 37 See Question&Answers more detail:os...

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

0 votes

840 views

1 answer

arrays - Python, cPickle, pickling lambda functions

I have to pickle an array of objects like this: import cPickle as pickle from numpy import sin, cos, array tmp ... Is there a way around that? See Question&Answers more detail:os...

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

0 votes

745 views

1 answer

arrays - You must supply a resource ID for a TextView android error

I try all this day to resolve this error. I don't understand why my logcat prints: 05-06 21:45:59.559: ... ); i.putExtra("jid", jid); startActivityForResult(i, RESULT_DIRECTCHAT);...

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

0 votes

763 views

1 answer

arrays - Find ith permutation in javascript

Given an array arr of size n, and and index 0<=i<n! I want to return the i'th permutation. I was able ... get only one branch of the recursion ? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags