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Mastering Development

Difference of list of dictionaries

I’ve searched quite a lot but I haven’t found any similar question to that one. I have two lists of dictionaries in following format: data1 = [ {‘id’: 4, ‘date_time’: datetime.datetime(2020, 4, 3, 12, 34, 40)}, {‘id’: 4, ‘date_time’: datetime.datetime(2020, 4, 3, 12, 34, 40)}, {‘id’: 6, ‘date_time’: datetime.datetime(2020, 4, 3, 12, 34, 40)}, {‘id’: […]

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Mastering Development

How To Make this table

I wish i can make this table Table that’s my array $column1=array(1,9,17,25,33,41,49,57); $column2=array(2,10,18,26,34,42,50,58); $column3=array(3,11,19,27,35,43,51,59); $column4=array(4,12,20,28,36,44,52,60); $column5=array(5,13,21,29,37,45,53,61); $column6=array(6,14,22,30,38,46,54,62); $column7=array(7,15,23,31,39,47,55,63); $column8=array(8,16,24,32,40,48,56,64); $totalArray=count($column1);

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Ask Mathematics

Is there a triangle array that takes the preceding number and adds one for the first and subtracts one for the second term?

I was wondering if there is a triangle array that would produce 0 1,-1 2,0,0,-2 3,1,1,-1,1,-1,-1,3 4,2,2,0,2,0,0,-2,2,0,0,-2,0,-2,-2,4 where i becomes i+1, i-1 I’m looking for a way to determine if @ row x and position y the value is 0.

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Mastering Development

Find and display the max and min values in the array. What is wrong with this program? Can you help, please?

def find_min(array): for counter in range(0,20): if nums[counter] < nums[counter]: minnum= nums[counter] def find_max(array): for counter in range(0,20): if nums[counter] > nums[counter]: maxnum= nums[counter] #main program nums=[“”]*20 nums=[38,56,78,104,34,56,109,374,91,101,56,78,89,982,5,39,43,30,2,85] minnumber=find_min(nums) maxnumber=find_max(nums) print(“The smallest number in the array is ” , minnumber) print(“The biggest number in the array is ” , maxnumber)

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Ask Mathematics

Please Help With Finding Explicit Sequences

1) $0$, $1$, $1$, $2$, $3$, $5$, $8$, $13$, $21$, $34$, $55$, $89$…. 2) $2$, $4$, $5$, $7$, $8$, $9$, $11$, $12$, $13$, $14$, $16$, $17$….

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Mastering Development

How can I convert Array of Objects into Array of Array of Array

Hello Everyone I’m beginner in javascript I’m trying to convert from Array of objects into Array of array.I have tried some methods like Object.entries.But I didn’t get the output what I expected.If anyone helps It will really helpful to me.Any kind of help would be appreciated.Thanks in advance…. My Input: var data=[ {name:’TOYA’,price:34}, {name:’TOYB’,price:24}, {name:’TOYC’,price:444}, […]

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Mastering Development

How to call a method for each value in a string?

I have a string like this: var mystring = ‘,32,33,34,35,36’ How can I call a method for each value?

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Mastering Development

Encrypt with CryptoJS in JavaScript gives me different results from Java encryption

I am trying to replicate with CryptoJS an encryption done in Java using another library. The encryption’s result in Java is [111,60,-98,107,-60,5,-17,91,-52,60,-105,64,-88,31,97,-102,118,-39,-28,3,70,-12,21,-69,70,-22,-12,-91,102,-21,-88,5,82,-66,-122,34,14,-115,7,82,-55,38,-90,74,-4,62,104,104,61,-78,57,59,-51,31,84,-115,-45,-98,-87,-11,53,98,45,2,-52] and I know that this is the correct payload. So, I am replicating the same encryption with the same values but I don’t get the same array of bytes. The steps are: I […]

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Mastering Development

Powershell Get difference in values between dates

I’m trying chart some data from a csv. The csv is structured like date,state,temp. What I’m trying to do is get the difference in the temp between the day prior and today. So the dataset in the original csv might look like this: 20200323,AK,34 20200322,AK,35 20200321,AK,42 Once I import the csv I’m creating a customobject […]

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Mastering Development

Mongo DB collecting properties as a an array

I am a novice in Mongo database: I have a document in a collection, let’s say with 5 properties(A,B,C,D,E). And, I have documents in the collection that contains all or some of the above properties. I want to write a query that will append the property values from all of the documents. Document 1 = […]