Kirat

[Solved] Avoid duplicates while adding in dictionary

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[ad_1] Try this code to avoid duplication I hope “id” value will be unique in your dictionary. var mydictionary = [“id”: “1”, “quantity”: “”,”sellingPrice”:””] as [String : Any] var arrayOfDictionary = [Dictionary<String, Any>]() //declare this globally let arrValue = arrayOfDictionary.filter{ (($0[“id”]!) as! String).range(of: mydictionary[“id”]! as! String, options: [.diacriticInsensitive, .caseInsensitive]) != nil } if arrValue.count == … Read more

[Solved] Storing data in proper OOP way [closed]

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[ad_1] You should create a model class for your records: Model Class class Record { private String item; private String category; private int quantity; private String timestamp // constructor public Record (String item, String category, int quantity, String timestamp) { this.item = item; // assign rest of members… } public String getCategory () { return … Read more

[Solved] How are the pre and post increment / decrement operators are evaluated in C++ when they happen to occur repeatedly in a single cout statement? [duplicate]

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[ad_1] How are the pre and post increment / decrement operators are evaluated in C++ when they happen to occur repeatedly in a single cout statement? [duplicate] [ad_2] solved How are the pre and post increment / decrement operators are evaluated in C++ when they happen to occur repeatedly in a single cout statement? [duplicate]

[Solved] Remove parent JSON element depending on child value

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[ad_1] Well, I found a way to iterate through the JSON object: function remove(jsondata) { for (let i in jsondata) { if (jsondata[i].value != undefined && jsondata[i].value == ”) { delete jsondata[i]; } else if (typeof jsondata[i] === “object”) remove(jsondata[i]); } } Not sure, if it’s the most elegant way, but it works so far. … Read more

[Solved] Is there anybody can help me ? I want to choose some sound ( anywhere in the phone) and send information of this sound to another Activity to play it [closed]

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[ad_1] Okay, Here you go Set the path of file like this- String SD_CARD_PATH = Environment.getExternalStorageDirectory().toString(); new File(SD_CARD_PATH + “https://stackoverflow.com/” + “your_file_name.mp3”); Code from this SO answer and use android MediaPlayer to play the song. public void playSong(String file_path){ MediaPlayer mediaPlayer = new MediaPlayer(); try{ mediaPlayer.setDataSource(file_path); mediaPlayer.prepare(); mediaPlayer.start(); } catch (Exception e) { e.printStackTrace(); } … Read more

[Solved] Mixing PHP frameworks [closed]

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[ad_1] It is possible to mix Symfony Standard Edition with any other framework. It is not recommended, but it is possible. The most common situations when you need to do this is when you migrate your old code to Symfony and when you want a blogging system to handle the blogging part of your website … Read more

[Solved] Set default query by var1 & var2

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[ad_1] Your three lines of code will always put $var2 in $var3, as far as your $var1 is just declared as empty before. In your html script, where do you want to show the result ? If its in the input, you have to echo $var3 instead of $var1. [ad_2] solved Set default query by … Read more

[Solved] Changing dynamically CSS DIV Background every certain time [duplicate]

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[ad_1] You can use the setInterval function to change the image each X seconds and array to store the url’s: HTML <div id=”head”> content </div> CSS #head { background:#181015 url( ../images/bg_header.jpg) no-repeat; background-size: cover; min-height:520px; } JS var head = document.getElementById(‘head’), images = [‘img1.jpg’, ‘img2.jpg’, ‘img3.jpg’], i = 0; setInterval(function(){ if (i === images.length) i … Read more

[Solved] Python xml help? Finish my program?

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[ad_1] You create a root element using ET.Element(), adding the children you want to it. Then, you give that as the root to an ET.ElementTree, and call .write() on that, setting xml_declaration to True. import xml.etree.cElementTree as ET def record_time(root, time, speed, acc): attribs = {“t”: str(time), “speed”: str(speed), “acc”: str(acc)} ET.SubElement(root, “record”, attribs) root … Read more

[Solved] How to execute the asynchronous task several times?

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[ad_1] You can iterate through the list size and call asynchronous task in that. for(int i=0; i<list.size();i++) { // Call AsyncTask with any value you want to pass // just generate a constructor accordingly new AsyncTask(i).execute(); } And get the value in AsyncTask class with required constructor : public class AsyncTask{ Integer position; public AsyncTask(Integer … Read more