arrays

[Solved] I have a string “I love stack overflow very much” how to remove spaces between character and make groups of 8 character? [closed]

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[ad_1] public class Run { public static void main(String[] args) { String string = “I love stack overflow very much”; //replacing all newline and and then making tokens String[] words = string.replaceAll(“\\s”, “”).split(“(?<=\\G.{8})”); for (String st : words) { if (st.length() == 8) { // if length of the string is 8, just print the … Read more

[Solved] Json string conversion to json object

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[ad_1] You are trying to decode an array, either specify the specific item within the array, or make it a string. For instance: $unBillableArr=”{“id”:”123″, “to”:”+923412268656″, “MsgReceivedFrom”:”03349433314″, “message”:”Qwertyy”, “recdate”:”2017-11-20 19:01:49″}”; $json = json_decode($unBillableArr, true); // Or $unBillableArr = [‘{“id”:”123″, “to”:”+923412268656″, “MsgReceivedFrom”:”03349433314″, “message”:”Qwertyy”, “recdate”:”2017-11-20 19:01:49″}’]; $json = json_decode($unBillableArr[0], true); However, given the string you are receiving does … Read more

[Solved] Swift get from string array

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[ad_1] How about dateArray[4], seems straightforward to me. Array indexes are 0-based in Swift. You could declare a function like so: extension Array { func getElement(position: Int) -> Element { guard self.count > 0, position > 0, position <= self.count else { fatalError(“Error”) } return self[position – 1] } } And you could use it … Read more

[Solved] Too few arguments to function error? (C++) [closed]

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[ad_1] Function argument is missing in findHighest() function. The function deceleration is void findHighest(double sale[]); You are not supplying argument double sale[] Thus replace the line findHighest() [the line before system(“PAUSE”) statement ]with findHighest(sale) 2 [ad_2] solved Too few arguments to function error? (C++) [closed]

[Solved] What does ^= do in python [closed]

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[ad_1] ^ is the binary XOR operator. In short, it converts input into binary numbers and performs a bitwise XOR operation. >>> 2^3 # 10 XOR 11 1 # 01 The expression lone num ^= number is equivalent to lone_num = lone_num ^ number I’d be happy to answer any additional questions you might have. … Read more

[Solved] In a 2-dimensional array of integers, how can we place a new integer at a completly random spot in the 2-d array?

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[ad_1] static void placeRandomly2D(int[][] arr, int limit) { // generates value [0…limit) half-interval and places it into the 2D array arr // at random position; limit must be positive Random rand = new Random(); int value = rand.nextInt(limit); int pos1 = rand.nextInt(arr.length); int pos2 = rand.nextInt(arr[pos1].length); arr[pos1][pos2] = value; } And, just in case, version … Read more

[Solved] Get all unique values in a JavaScript array (remove duplicates)

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[ad_1] With JavaScript 1.6 / ECMAScript 5 you can use the native filter method of an Array in the following way to get an array with unique values: function onlyUnique(value, index, self) { return self.indexOf(value) === index; } // usage example: var a = [‘a’, 1, ‘a’, 2, ‘1’]; var unique = a.filter(onlyUnique); console.log(unique); // … Read more

[Solved] disable dropdown list if not contain any value using php

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[ad_1] Try this script: <?php $aFilters[‘AgentName’]; $i = 0; foreach($agentsName as $ar) { echo “<option value=”$ar->id”>$ar->first_name$ar->last_name</option>”; $i++; } ?> <select <?php if ($i > 0) { echo ” disabled “} ?> name=”AgentName” id=’selAgentName’> <option value=””>Select Agent</option> </select> remove drop down script: <?php $aFilters[‘AgentName’]; $i = 0; foreach($agentsName as $ar) { $i++; if ($i>1) { echo … Read more