[Solved] Java error :- “no suitable method found for sort(Student[],j)”
[ad_1] You should change Collections.sort(array, new j()); to Arrays.sort(array, new j()); [ad_2] solved Java error :- “no suitable method found for sort(Student[],j)”
[Solved] combining two arrays in specific format
[ad_1] Should work with arrays of any length. let arr = [{‘test’ : 1}, {‘test1’ : 2}, {‘test2’: 3}, {‘test3’: 4}]; let arr1 = [{‘testdo’: 5}, {‘testdo1’: 6}, {‘testdo2’: 7}, {‘testdo3’: 8}]; let arr3 = []; let max = Math.max(arr.length, arr1.length); for (let i=0; i < max; i++) { if (arr.length > i) { arr3.push(arr[i]); … Read more
[Solved] Parse ISO8601 in swift
[ad_1] You didn’t set the timezone of the output date, so it’s defaulting to your systems’ timezone rather than UTC (which is what you were expecting). [ad_2] solved Parse ISO8601 in swift
[Solved] I want to change texts which have same color without use any class/id etc. via JS [closed]
[ad_1] First of all, you need to make up your mind on what elements really need to be changed. Does your color-change rule apply to literally all elements? – Just paragraphs, labels, or divs? Upon making the decision, you can try something like this. I am assuming you are trying color change against all elements … Read more
[Solved] How to create type safety on a PrivateObject in C#
[ad_1] Am I right that you want check presence of private method on .Net object? Then pick one of the following cases to extract any method from instance: Case 1 If you don’t care about method signature: var typeOfObj = typeof(BancAccount) .GetMethods( BindingFlags.NonPublic | BindingFlags.Instance) .Any( method => method.Name == testedName ) Case 2 If … Read more
[Solved] Command line java programming basics [closed]
[ad_1] The lenght of the array is limited to the arguments used. So if you have 3 arguments (java Program 1st 2nd 3rd) then you will not be able to access more than that (e.g. args[3] for the 4th) To assign a new value to an existing argument is possible. But I have no idea … Read more
[Solved] RegEx—-What is mean “?!:”? [duplicate]
[ad_1] This is a “Negative Lookahead Assertion”. This code is saying “this regular expression matches only if it begins with /wiki/ and is not followed by a colon”. Consider reading through https://www.regular-expressions.info and in particular the Lookahead and Lookbehind Zero-Length Assertions. [ad_2] solved RegEx—-What is mean “?!:”? [duplicate]
[Solved] how to clear pointer variable which is holding start of memory location that needs to be cleared for 20 bytes of data from starting location [closed]
[ad_1] how to clear pointer variable which is holding start of memory location that needs to be cleared for 20 bytes of data from starting location [closed] [ad_2] solved how to clear pointer variable which is holding start of memory location that needs to be cleared for 20 bytes of data from starting location [closed]
[Solved] I have an AA TREE c++ implementation source code and I need to put that code into a Win32 c++ [closed]
[ad_1] To turn your C++ code to Visual C++(Windows environment) all you need to do is to change all of your std:char s and std:string s to std:wchar s and std::wstring s, because windows uses wide (‘w’) format for text in Unicode, i.e there can be more then 1 byte per char. In everything else … Read more
[Solved] How do I add a linked document to a linked list using the Java API for OrientDB?
[ad_1] create class Doc create class ParentDoc create property ParentDoc.children LINKLIST insert into Doc set name=”doc1″ #12:0 insert into Doc set name=”doc2″ #12:1 insert into ParentDoc set name=”pd”, children = [#12:0] #13:0 update #13:0 add children = #12:1 For what I understood you want a piece of code that replaces the last four commands using … Read more
[Solved] How can write “takes 2 integers, returns a Point_t representing these integers” function in C programming?
[ad_1] this is really straightforward: typedef struct { int x; int y; } Point_t; Point_t f(int x, int y) { Point_t p = { x, y }; return p; } And (to beat possible comments upfront): no, this is not returning a reference to a local variable. [ad_2] solved How can write “takes 2 integers, … Read more
[Solved] Simplifying redundant variable assignment
[ad_1] This should get you started List<double> values = new List<double> { 100, 100, 200, 500, … }; values = values.Select(val => Hvariation(val)).ToList(); // now all values have been altered by Hvariation … private readonly Random _rand = new Random(); public double Hvariation(double val) { return val + (val * (_rand.NextDouble(-0.5, 0.5))); } 1 [ad_2] … Read more
[Solved] Java GUI syntax error in SQL statment
[ad_1] Oh my god, thanks @Orel Eraki, of course beside the unbalanced single-quotes you will have to follow proper SQL Insert Syntax and hava a form of ‘INSERT INTO …’, try it like this (see my change dirctly after “values(” as the one of Orel Eraki (no ‘table’ “keyword” after into): Sql_insert=”insert into itemmanag(itemID,purchesPrice,sellPrice,quantity,vendor,unitM )values(‘”+txt_itemID.getText()+”‘,'”+Item_Pprice.getText()+”‘,'”+txt_itemSprice.getText()+”‘,'”+txt_qunti.getText()+”‘,'” … Read more
[Solved] java programming exercise debug program [closed]
[ad_1] Swap the arguments to the phonebook constructor public static void main(String[] args) { Scanner input = new Scanner(System.in); String area, inStr; //there is no need of inStr as you are not using it so remove it if not used int pages; System.out.println(“Please enter your city”); area = input.nextLine(); System.out.println(“Please enter page number ” + … Read more
[Solved] Log out from site [closed]
[ad_1] You should be checking if a session variable exists to grant access to users. To log out from your site, simply destroy the session, this will prevent access effectively ‘logging’ the user out: session_start() session_destroy(); //destroy sessions but session data will still be avail on same page so redirect is needed after this header(‘location:index.php’); … Read more