[Solved] Quick and efficient permutations with max length

[ad_1] Vocabulary lesson: these are actually combinations, not permutations. With permutations, a different order is a different permutations. Also, what you want technically isn’t all combinations, as there is the empty combination [] and it seems you don’t want that included. Anyway, here’s something I whipped up. function getCombinations(array) { let combinations = []; for … Read more

[Solved] value

[ad_1] Search a lot and find a way $user=$_REQUEST[‘user’]; Php change to $user=$_REQUEST[‘username’]; Will work Perfectly.. Thanks to Yazen https://stackoverflow.com/users/3604083/yazan [ad_2] solved value

[Solved] How I getting array data in Swift? [closed]

[ad_1] You need to be more precise when you write code. Your array of integers has a different number than the example output you want. I thought perhaps you wanted a set for a response, but there were two fails in there, so I ruled that out, too. Another source of imprecision are the ranges … Read more

[Solved] save data from servlet to recordstore in j2me

[ad_1] Put this function call where you show the response data alert writeToRecordStore(sb.toString().getBytes()); The function definition is as below: private static String RMS_NAME = “NETWORK-DATA-STORAGE”; private boolean writeToRecordStore(byte[] inStream) { RecordStore rs = null; try { rs = RecordStore.openRecordStore(RMS_NAME, true); if (null != rs) { //Based on your logic either ADD or SET the record … Read more

[Solved] How to LEFT JOIN three tables with the same column name

[ad_1] If the table was as follows (I’ve renamed user_id, post, and favorites columns to clarify their roles as I understand them) ————————————- |Users |posts |favorites | |———–|———–|———–| |id |id |id | |username |title |uid | |password |post_text |post_id | | |uid | | | |fav_id | | ————————————- This sql code can be used … Read more

[Solved] justify this excution please c++ [closed]

[ad_1] After an if and after an else there needs to be exactly one statement. The statement after if will be executed if the condition is true, the statement after else will be executed if the condition is false. Now the important thing to understand is the following: A single semicolon ; is a statement. … Read more

[Solved] Check value for 2 second

[ad_1] This might be superfluous, I like using DispatcherTimer. This will tick every 2 seconds to look for a change: private DispatcherTimer _checkNumberTimer = null; private int _myNumber = int.MinValue; private int _lastValue = int.MaxValue; public Constructor1(){ _checkNumberTimer = new DispatcherTimer(); _checkNumberTimer.Tick += new System.EventHandler(HandleCheckNumberTick); _checkNumberTimer.Interval = new TimeSpan(0, 0, 0, 2); //Timespan of 2 … Read more

[Solved] Save textbox as variable without submitting [closed]

[ad_1] PHP is the sever-side programming language while JavaScript (jQuery) runs on the client-side. we can use PHP to write JS, but JS can’t affect PHP (except via AJAX or similar). What you can do is use SESSION here is sample code. Js Code $(“#varenummer”).change(function(e) { e.preventDefault(); var data_posts = $(this).val(); // Send Ajax request … Read more