[Solved] Can’t implicitly convert type string to int ISSUE [closed]
[ad_1] Your property is of type int, but you are trying to return a string. 3 [ad_2] solved Can’t implicitly convert type string to int ISSUE [closed]
[Solved] MongoDB first time user setup [closed]
[ad_1] This page is useful for translate SQL to mongo querys http://www.querymongo.com 0 [ad_2] solved MongoDB first time user setup [closed]
[Solved] I am developing a hexadecimal to decimal converter
[ad_1] check this solution if you are going to develop it yourself. if fact it is already developed, you don’t have to invent one. String hexValue = “put your hex in quotes”; int decimalValue = Integer.parseInt(hexValue, 16); Hope it will help 4 [ad_2] solved I am developing a hexadecimal to decimal converter
[Solved] How to find Expectation of a Random Variable √X in probability
[ad_1] In case of Discrete Random Variable: E[x]= Σ (x) * P(x) E[√X]= Σ (√x) * P(x) In case of Continuous Random Variable: E[x]= ∫ (x) * f(x) dx E[√X]= ∫ (√x) * f(x) dx Integrate on all values of X [ad_2] solved How to find Expectation of a Random Variable √X in probability
[Solved] Python: make list a json text but the list is invalid in this way
[ad_1] Don’t use list in this case You need to use {key:value} like datatype in python you can use Dictionary Like: import json # some JSON: x = ‘{ “name”:”John”, “age”:30, “city”:”New York”}’ # parse x: y = json.loads(x) # the result is a Python dictionary: print(y) It will done by using json library in … Read more
[Solved] Is it possible to add Several bgcolor to one HTML page,Not background-color [closed]
[ad_1] It is not clear what you are trying to do, but you can setup multiple div as background like this: .element { position: relative; width: 300px; height: 300px; background: rgba(255, 0, 0, .5); } .background { position: absolute; top:0; right:0; bottom:0; left:0; } .background.bg1 { background: rgba(0, 0, 255, .5); } .background.bg2 { background: … Read more
[Solved] Switch case from PHP to python
[ad_1] In python there is the if …. elif …. elif….else It is the switch in other languages. But in your code you do not need a switch statement. It’s enough to use a if then else. if flagRound == floor: totalUnits = floor(totalParts / partsInUnit) else: totalUnits = ceil(totalParts / partsInUnit) 3 [ad_2] solved … Read more
[Solved] C# How to get only one string from a website [duplicate]
[ad_1] your output format is json. So you can parse your json to get count. var start = “{ id: ‘UC-lHJZR3Gqxm24_Vd_AJ5Yw’, count: 76239202, name: ‘PewDiePie’ }”; dynamic result = JsonConvert.DeserializeObject(start); var count = result.count; Console.WriteLine(count); 7 [ad_2] solved C# How to get only one string from a website [duplicate]
[Solved] How can do video playlist in laravel [closed]
[ad_1] For uploading i suggest DropZoneJs After you upload videos , store them somewhere, like amazon s3 then , store link on database then , use temporary link to show them for your user, base on your business model Laravel Docs temporary link 3 [ad_2] solved How can do video playlist in laravel [closed]
[Solved] Insert a string. Create new string which is the mirror reverse of the inserted one around its center
[ad_1] The Basic Idea So with this solution, it’s quite simple, you have your dictionary, then you make a slight change to each object within the dictionary, you basically add some string to it so that if a word is ‘card’, it’ll swap the order of the letters in such a way that when you … Read more
[Solved] explain these how the conditional operator helps in counting the negative and positive numbers in an array? [duplicate]
[ad_1] explain these how the conditional operator helps in counting the negative and positive numbers in an array? [duplicate] [ad_2] solved explain these how the conditional operator helps in counting the negative and positive numbers in an array? [duplicate]
[Solved] How to sort matrix column values then rows?
[ad_1] You will need a row comparer. We’ll keep in mind that all rows have same length: public class RowComparer : IComparer<IEnumerable<int>> { public int Compare(IEnumerable<int> x, IEnumerable<int> y) { // TODO: throw ArgumentNullException return x.Zip(y, (xItem, yItem) => xItem.CompareTo(yItem)) .Where(c => c != 0).FirstOrDefault(); } } And use it for sorting: inputRows.Select(r => r.OrderBy(x … Read more
[Solved] Throwing exceptions two attitudes [duplicate]
[ad_1] In Java, you need to specify how your method behaves. This includes exceptions that can possibly be thrown. To declare, that you method can that an exception, the throws keyword is used (as in your first Example). Note that only Exceptions that derive from the Exception class must be depicted here (there are also … Read more
[Solved] javascript array assign to multiple variables
[ad_1] function Case(values){ console.log(“values: ” + values); var A = []; var B = []; var C = []; var i = 0; while(i < values.length) { A.push(values[i++]); B.push(values[i++]); C.push(values[i++]); } console.log(“A: ” + A); console.log(“B: ” + B); console.log(“C: ” + C); } var values = [5, 4, 3, 6, 7 , 8]; Case(values); … Read more
[Solved] What is this Java program behaviour? Why does this not give a compile time error of `Incompatible type cannot convert int to string`?
[ad_1] What is this Java program behaviour? Why does this not give a compile time error of `Incompatible type cannot convert int to string`? [ad_2] solved What is this Java program behaviour? Why does this not give a compile time error of `Incompatible type cannot convert int to string`?