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

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 BY … Read more

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

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: print … Read more

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

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 make … Read more

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

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 true … Read more

[Solved] push_back an object into vector

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

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] if/else statement doesn’t work c++ [closed]

if (name[0] = ‘M’) should have to be if (name[0] == ‘M’) = is used as an assignment operator. it will assign M to name[0]. Use == to compare value. = assign value from right hand side to left hand side.== compare value of right hand side with left hand side. solved if/else statement doesn’t … Read more

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

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. solved … Read more