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Tag: Find

Dojo.Indexof lookup value in the array

dojo.indexOf The function can find out the position of a specific value in an array.

Try to find the valuename The address of the array:

var list=[“name”,”age”]

console.lo

October 19, 2021By Simo Dojo array, dojo, Dojo.indexof, Find, IndexOf, location, Medium, valueLeave a Comment

Differential search algorithms (non-recursive)

/**
* @param data Array with search (array)
* @param target target data
* @return returns the corresponding subscript, -1 means Not found
*/
public static int binarySearch(int[] data, int targ

October 17, 2021By Simo Mathematics 2 points, Algorithm, Find, non-recursive, Two pointsLeave a Comment

Use Group_by to find the percentage in the subgroup and summarize

I am new to dplyr and tried to make the following conversion without luck. I have searched on the internet and I found an example of doing the same in ddply, but I want to use dplyr .

I have

October 17, 2021By Simo Mathematics Find, Group, incorporated, line, Medium, percentage, Sub, Summary, useLeave a Comment

View Find File Command

Command to view the specified number of lines in the file tail command (to view the data at the end of the file) 1 #The content at the end of the output file, 10 lines by default
2 tail date.l

October 17, 2021By Simo Mathematics Command, file, Find, viewLeave a Comment

Language-independent – What algorithms should I use when performing FilecheckSums to find deception?

Is the amount of MD5 still suitable for checking file fraud? I know it is not safe, but is it really important in the case of trying to find file spoofing?

Should I use something in the SHA s

October 17, 2021By Simo Mathematics Algorithm, deception, execution, filechecksums, Find, independent, Language, should, time, whatLeave a Comment

Use variables with regular expressions to find data in MongoDB (Meteor APP)

I need to get data from Mongodb, depending on what I’m searching for. It works fine in the next two examples:
//Example 1;

var variable = “car”; Items.find({“description”: variable}).fetch()

October 17, 2021By Simo Regexp app, data, expression, Find, Meteor, MongoDB, regular, Using, variableLeave a Comment

Four sorting algorithms and two points

1. Bubble sorting

func BubbleSort(slice []int) []int {
i, j, okay, count := 0, 0, true, len(slice)
for i = 0; i slice[j+1] {
slice[j], slice[j+1] = slice[j+1], slice[j]
okay = false
}
}
if o

October 17, 2021By Simo Mathematics 2 points, Find, Four kinds, ordering algorithm, Two pointsLeave a Comment

How to find the Android version name in programming?

I write code to find such an Android version

String version=Build.VERSION.RELEASE; By using this code I get the version number but I want the version name.
How to get the version name?

October 17, 2021By Simo Mathematics Android, Find, How to Program, mode, Name, versionLeave a Comment

OSX – Homebrew installed NVM, but I can’t find NVM in the future?

I am using homebrew and oh-my-zsh in a new OSX 10.10.1 installation. I went through the homebrew nvm and then tried to run it, but said – zsh: command not found: nvm

Any ideas what is the pro

October 16, 2021By Simo Macos after, Find, Homebrew, installation, NVM, OSXLeave a Comment

[Data Structure] Delete, Insert, and Finding of Binary Search Tree

The meaning of a binary search tree is that the value of each left child in this binary tree is smaller than its parent node, and the value of each right child is smaller than the parent node An or

October 15, 2021By Simo Data Structure Data Structure, delete, Find, Fork, INSERT, search, Tree, twoLeave a Comment

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