[Solved] Python Form a List based from the values in dictionary

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dictA = {“f1” : [“m”], “f2” : [“p”,”y”,”o”,”a”,”s”,”d”,”f”,”g”], “f3” : [“w”,”t”], “f5” : [“z”,”x”], “f6” : [“c”,”v”]} result = [] limit_size = 3 values_list = [] for values in dictA.itervalues(): values_list.append(len(values)) for i in range(0,max(values_list)): keys = list(dictA.keys()) count = 0 while count < len(keys): try: result.append(dictA[keys[count]][i]) except IndexError: dictA.pop(keys[count]) count = count + 1 … Read more

[Solved] check the value of dictionary in array in swift [closed]

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Imagine you downloaded some data from the server. You will convert the data into a dictionary using let arrayOfDictionaries = try! NSJSONSerialization.JSONObjectWithData( data, options: .AllowFragments ) var techNames : [String] = [] var adminNames : [String] = [] Then you can iterate doing for dictionary in arrayOfDictionaries { if dictionary[“department”] == “Technology” { // Add … Read more

[Solved] Create a file with form data in node.js [closed]

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You can do this but you will need to write code on your server and pass your form data using $http. Your code may look like below $http.post(‘/writeFile’, JSON.stringify({ formField1: ‘value1’, formField1: ‘value2’ }), config).then(successCallback, errorCallback); And on server (assuming Java) PrintWriter writer = new PrintWriter(“the-file-name.txt”, “UTF-8”); writer.println(request.getParameter(“formField1”)); writer.println(request.getParameter(“formField2”)); writer.close(); Note: This is a sample … Read more

[Solved] how to select a specific entry from a JSON object

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To retrieve the value of foo3, you can just use JSON.Parse with a callback function that will only return the value of foo3 if it is present. Here is a working snippet: var text=”{“foo1″:”1123″,”foo2″:”332″,”foo3″:”23-SEP-15″}”; JSON.parse(text, function(k,v){ if (k === ‘foo3’) { document.write(v); } return v; }); Here, in function(k,v), k stands for the key and … Read more

[Solved] How the formula of a Arithmetic Progression works? [closed]

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This: sum=(limit*(2*1+(limit-1)*1))/ 2; actually is the same as this formula: where Sn denotes the sum of n terms, n is the number of terms(limit) and a1 is the first term of the AP and d is the common difference. All this information is found in the Wikipedia page for arithmetic progressions. solved How the formula … Read more

[Solved] While Loop in php not working properly [closed]

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Your loop isn’t printing anything to the page. It’s setting values to variables. And it’s over-writing those variable every time. So when the loop is done, only the last values are still set. Then you just echo that last value. Once. Instead, echo the output inside the loop so you can have one element of … Read more

[Solved] Elixir Coin Change [closed]

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try this defmodule MejorCambio do def darcambio(abono, adeudo) do td = abono – adeudo IO.inspect(“Tu cambio es de #{td}”) Enum.reduce([200,100,50,20,10, 5, 2, 1], %{abono: abono, adeudo: adeudo} , fn divisa, acc -> cambio = acc.abono – acc.adeudo repeat = div(cambio, divisa) acc2 = rem(cambio, divisa) %{deno: divisa , val: repeat} |> IO.inspect() %{acc | adeudo: … Read more

[Solved] How to reverse a binary tree [closed]

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void reverseLevelOrder(struct node* root) { int h = height(root); int i; for (i=h; i>=1; i–) //THE ONLY LINE DIFFERENT FROM NORMAL LEVEL ORDER printGivenLevel(root, i); } /* Print nodes at a given level */ void printGivenLevel(struct node* root, int level) { if (root == NULL) return; if (level == 1) printf(“%d “, root->data); else if … Read more

[Solved] Passing variable double[] [closed]

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Declaring the two double values (arrays) as variables in the class should allow you to make use of them everywhere in the code for that class. class X { double[] value1; double[] value2; protected void btn1_Click(object sender, EventArgs e) { double[] val1 = {…}; value1 = val1; double[] val2 = {…}; value2 = val2; } … Read more

[Solved] How much heat does a processor generate? [closed]

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The best thing is to leave the fan blowing, while you don’t need the temparature in the processor, but in the room. Therefore the fan needs to blow it into your room. Not to say that your processor needs cooling in order to maintain a reasonable life time. As an collatoral benèfit the fans consumes … Read more