[Solved] Can not understand the return of this function in C++

[ad_1] It’s a reference to a pointer: CheckList(Listfile*& Listitems,bool showSortList) ^^^^^^^^^ pointer to Listfile ^ reference you should study C++ better, this can be found in any decent C++ book. 2 [ad_2] solved Can not understand the return of this function in C++

[Solved] How to group rows with same value in sql? [closed]

[ad_1] Try this DECLARE @temp TABLE(col1 varchar(20),col2 int, col3 varchar(20)) insert into @temp values (‘data1′, 123 , ’12/03/2009’),(‘data1′, 124 , ’15/09/2009’), (‘data2 ‘,333 ,’02/09/2010’),(‘data2 ‘,323 , ’02/11/2010’), (‘data2 ‘,673 , ’02/09/2014’),(‘data2′,444 , ’05/01/2010’) SELECT (CASE rno WHEN 1 THEN col1 ELSE ” END )AS col1, col2, col3 FROM ( SELECT ROW_NUMBER() OVER(PARTITION BY Col1 ORDER … Read more

[Solved] Basic Error Capture – for inputs – Python [closed]

[ad_1] Would this help? totalReTries = 10 acquiredValue = None PROMPT_MESSAGE = “Please enter the valid value: ” typeOfInteredData = float rangeOfData = range(10, 20) for currentRetry in range(1, totalReTries): print “Attempt %d of %d” % (currentRetry, totalReTries) try: acquiredValue = input(PROMPT_MESSAGE) except ValueError: print(“Incorrect data format. Please try again.”) continue if type(acquiredValue) != typeOfInteredData: … Read more

[Solved] How to write this code in simple way?

[ad_1] Code Review: You open the input file in main and open it again in your count_word function. You may get errors from the operating system stating that the file is already open. A good idea is to close a file before opening it again, or pass the file pointer to the function. You could … Read more

[Solved] What does if(‘;’) do and mean? [closed]

[ad_1] Whatever is in the parentheses will be interpreted as a boolean value, either true or false. If it’s a character, then in most programming languages, this interpretation happens via two steps: the character is interpreted as an integer, usually its ASCII value the integer is interpreted as a boolean (usually false for 0 and … Read more

[Solved] push_back an object into vector

[ad_1] The second example has a memory leak. If what you want is just a “fill” function then setOfVertices.insert(setOfVertices.end(), 10, Vertex()); is good enough. However, if what you want instead is insert different Vertex objects then // Make sure only a single memory allocation takes place. setOfVertices.reserve(setOfVertices.size() + 10); for (int i = 0; i … Read more

[Solved] Recreate an array so that I get the result as I want

[ad_1] Something like this might work for a start: <?php $Data = array ( array ( ‘country’ => array ( ‘code’ => ‘in’, ‘name’ => ‘India’ ), ‘language’ => array ( ‘code’ => ‘en’, ‘name’ => ‘English’ ) ), array ( ‘country’ => array ( ‘code’ => ‘in’, ‘name’ => ‘India’ ), ‘language’ => array … Read more

[Solved] how to end loading screen? c#, javascript

[ad_1] The div tags are a part of your DOM, therefore you can remove them with Javascript. If you wish to hide “.loading”, you can do it after the page has loaded by adding this event to your Javascript: window.onload = function () { $(“.loading”).hide(); } Comment if that’s not what you are looking for. … Read more