Month: January 2023

[Solved] Why is this code not taking input for “Designation”?

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When reading from standard input, do not mix C library functions, such as fgets(), and C++ std::cin operators. The C library knows nothing about what the C++ library is doing. Change your code to use only stdin, or only std::cin, to read standard input. solved Why is this code not taking input for “Designation”?

[Solved] How to process a string? [closed]

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Declare a variable to count the stars with an appropriate data type. Iterate (loop) over the string to check each character for equality with ‘*’. If this is the case then increment your star counter. Width and height are not required. If you want to constrain a larger field to the width and height provided, … Read more

[Solved] Split a string C#

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You can use Regex.Matches(): string source = “Mobile: +49 (123) 45678Telephone: +49 (234) 567890Fax: +49 (345) 34234234”; string[] phones = Regex .Matches(source, “[A-Za-z]+: \\+([0-9)( ])+”) .Cast<Match>() .Select(i => i.ToString()) .ToArray(); OR You can use IndexOf(): string source = “Mobile: +49 (123) 45678Telephone: +49 (234) 567890Fax: +49 (345) 34234234”; var telephoneIndex = source.IndexOf(“Telephone”, StringComparison.InvariantCulture); var faxIndex … Read more

[Solved] Who can help me with a key list in C?

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If i understood it right, you want to achieve the requirements by using the program you wrote above. It possible to re-design it using your own code. eg : For get() struct node *get(int key, void *data) { if(*head_ref != NULL) { key = *head_ref->data; return *head_ref; } else { printf(“Error in retrieving data from … Read more

[Solved] preg_replace/string_replace symbol – or * to space

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A few ways to do this. String replace, as mentioned by Ashish. $input = “-**abcd1234-*—“; $output = str_replace(array(‘-‘, ‘*’), ”, $input); echo $output; If you have a large number of characters to strip though, maybe this would be a little easier. $input = “-**abcd1234-*—“; $remove = “-*”; $output = str_replace(str_split($remove), ”, $input); echo $output; And … Read more

[Solved] preg_replace/string_replace symbol – or * to space

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Introduction The preg_replace/string_replace symbol – or * to space is a useful tool for replacing certain symbols with a space in a string. This can be useful for formatting text, removing unwanted characters, or making a string easier to read. This tutorial will explain how to use the preg_replace/string_replace symbol – or * to space … Read more

[Solved] Ηow can I implement a clone of Digg? [closed]

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You have to pass parameter between two pages So first of all your have to edit add link on it <?php try { $pdo = new PDO(‘mysql:host=localhost;dbname=informal’,’vad’,’6989′); $pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); $pdo->exec(‘SET NAMES “utf8″‘); } catch(PDOException $e) { echo $e->getMessage(); } $sql=”SELECT title,content FROM postID”; $result = $pdo->query($sql); while($row = $result->fetch()) { echo “<a href=anotherpage.php?id=”.$row[‘id’].”>”.$row[‘title’] . “</a><br />”; … Read more

[Solved] Java Search algorithm [closed]

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Searching for a single item in an array is O(N) Searching for a longest run of increasing numbers in an array is O(N^2) if you use a straightforward algorithm with two nested loops* Note: This is not Java-specific. * A faster algorithm exists to do this search. solved Java Search algorithm [closed]