[Solved] Dynamical Calculator Javascript

[ad_1] var keys = document.querySelectorAll(“.keys span”); for (var i = 0; i < keys.length; i++) { keys[i].onclick = function(){ alert(this.innerHTML); } } keys is a NodeList so you cannot attach the onclick on that. You need to attach it to each element in that list by doing the loop. To get the value you can … Read more

[Solved] can we use php variable in javascript and javascript variable in php code?

[ad_1] You just have a quoting issue. : $UpdateText=”updateReTotal(Tills,’pos_cash’,'{$till->till_id}’);updateVariance(‘{$till->till_id}’)”; echo ‘<script type=”text/javascript”>’ , “testFunctionForUpdateTotal(‘”.$UpdateText.”‘);” , ‘</script>’; This is a good example of why you should avoid using echo statements to output HTML. PHP is designed to allow you to embed PHP inside of your HTML and you should take advantage of that: $UpdateText=”updateReTotal(Tills,’pos_cash’,'{$till->till_id}’);updateVariance(‘{$till->till_id}’)”; ?> <script … Read more

[Solved] Removing eval from PHP function [closed]

[ad_1] It seems like you could simplify your code a lot, and remove the need for eval() which you shouldn’t use unless it is a last resort. There is no need for all the IF blocks had in your code, because if the value isn’t set, it also won’t be added to the $values array. … Read more

[Solved] Prevent duplicates from array, based on condition [closed]

[ad_1] You can write your own extension method that works like the built-in LINQ methods: public static class Extensions { public static IEnumerable<T> DistinctWhere<T>(this IEnumerable<T> input, Func<T,bool> predicate) { HashSet<T> hashset = new HashSet<T>(); foreach(T item in input) { if(!predicate(item)) { yield return item; continue; } if(!hashset.Contains(item)) { hashset.Add(item); yield return item; } } } … Read more

[Solved] file validation in linux scripting

[ad_1] If you want to do it in pure bash, use the following script: #!/bin/bash while read line; do line=( ${line//[:]/ } ) for i in “${!line[@]}”; do [ ! -z “${line[$i]##*[!0-9]*}” ] && printf “integer” || printf “string” [ “$i” -ne $(( ${#line[@]} – 1)) ] && printf “:” || echo done done < … Read more

[Solved] Matrix operation in R: I have a square matrix whose determinant is zero, i need to find its inverse in R programing. Is it possible ,if yes how? [closed]

[ad_1] Matrix operation in R: I have a square matrix whose determinant is zero, i need to find its inverse in R programing. Is it possible ,if yes how? [closed] [ad_2] solved Matrix operation in R: I have a square matrix whose determinant is zero, i need to find its inverse in R programing. Is … Read more

[Solved] Is it possible to render SVG radial gradients with gradientTransforms in userSpaceOnUse coordinates using the current MDN canvas 2D API functions?

[ad_1] Is it possible to render SVG radial gradients with gradientTransforms in userSpaceOnUse coordinates using the current MDN canvas 2D API functions? [ad_2] solved Is it possible to render SVG radial gradients with gradientTransforms in userSpaceOnUse coordinates using the current MDN canvas 2D API functions?

[Solved] Declaring lambda with int type not working [closed]

[ad_1] Can I make it work in my case somehow? Yes you can. You can either call it immediately after the definition: int median = [](std::vector<int> a) { std::sort(a.begin(), a.end()); return a[a.size() / 2]; }(v); //^^ –> invoke immediately with argument See for reference: How to immediately invoke a C++ lambda? or define the lambda … Read more

[Solved] required: boolean found: int 1 error

[ad_1] Did you ever initialize numberOfTries? Try changing this: for (numberOfTries=0; numberOfTries = 4; numberOfTries++){ To: for (int numberOfTries=0; numberOfTries <= 4; numberOfTries++){ 2 [ad_2] solved required: boolean found: int 1 error

[Solved] Type of conditional expression cannot be determined because there is no implicit conversion between ‘Entities.KRAParameterInfo’ and ‘string’

[ad_1] Type of conditional expression cannot be determined because there is no implicit conversion between ‘Entities.KRAParameterInfo’ and ‘string’ [ad_2] solved Type of conditional expression cannot be determined because there is no implicit conversion between ‘Entities.KRAParameterInfo’ and ‘string’