PHP 5.5: $result = join(‘,’, array_column($data, ‘user_id’)); 5.3<=PHP<=5.4: $result = join(‘,’, array_map(function($item) { return $item[‘user_id’]; }, $data)); PHP<5.3: $result = join(‘,’, array_map(create_function(‘$item’, ‘return $item[“user_id”];’))); solved How can I do an implode on certain fields of a two-dimensional array? [closed]
This: echo “<a href=”https://stackoverflow.com/questions/43282015/test.php”>CategoryID: {$row[‘CategoryID’]} – Category Name: {$row[‘CategoryName’]}</a><br />”; I am using the { and } as they allow you to include an array in a string and ignore the concatenation which I find harder to read. I find it funny that you can loop through a MySQL array but can’t echo a simple … Read more
As much as i understand it should be something like this System.out.println(“Write year between 1950-2050: “); int keyboard = input.nextInt(); int OL = (keyboard); int WC = (keyboard); int nothingspec = (keyboard); int instru = (keyboard); boolean blOL = false; boolean blWC = false; //this occurs whenever the number can be divided by 4 if(keyboard>=1950&&keyboard<=2050){ … Read more
jQuery is a library of JavaScript functions. jQuery is written 100% in JavaScript and it just gives you a set of functions that you can use to make things easier/faster to develop. So yes, you can use them both at the same time. 0 solved Can Chrome Run jQuery and Javascript at a Time?
If you think that you need to have a circular dependency like that, there’s almost certainly a design flaw. Please see: What is the XY problem? If you insist, though, something like this will actually work: public class A { public B SomeB { get; set; } public int SomeInt { get; set; } } … Read more
In display method acdyear= sharedPreferencess1.getString(“acamadic”,”0″); 0 solved NumberFormatException: Invalid int: “”
| is a bitwise or, || is a logical or. You should know the difference. Work this way though: if(!Character.isLetter(c) && !Character.isDigit(c)) return false; => If the character is not a letter nor a digit return false 2 solved Java password checking, code modification
Try this:- Select a.roll_no, name, sport_name from student a inner join student_details b on a.roll_no=b.roll_no inner join sports c on b.sport_id=c.sport_id where a.roll_no in (1,3); ‘Where’ condition here helps restrict out to just Sandeep and Ajay. If you want for all then remove ‘Where’ condition completely 1 solved MYSQL : Inner Join On Three tables
This is one simple example for your singleton. Feel free to add setters and getters as you need it for the fields. I’m not sure what the set-method in your diagram should do but maybe you don’t need it anyway. public class LibraryInfo { private static final LibraryInfo instance = new LibraryInfo(); public static LibraryInfo … Read more
You can transform your object around to get your desired result, first, transform your object to the following using .map() with Object.entries(): [ [ { “service”: “A” }, { “service”: “B” } ], [ { “cost”: 20 }, { “cost”: 50 } ] ] Next, zip these two inner arrays together (the first element of … Read more
int val; while (1) { printf(“Enter the number to be reversed”); scanf(“%d”, val); if (val == 0) { printf(“exiting program…!!”); exit(0); } // your code for reversing } 4 solved Creating an infinite loop with an exception on C [closed]
You cannot do that. PHP is executed on your server. Javascript on the otherhand is executed on your client’s machine in the browser. There are two different execution context. While you can pass a PHP variable into Javascript, you cannot do the opposite since PHP is executed first and the JavaScript code is the output … Read more
You need to declare hexText as a String in main. You need to declare character as a char in hexStr(String). import java.util.Scanner; public class charToText { public static void main(String[] args) { Scanner input = new Scanner(System.in); String text, hexStr; System.out.print(“Enter some text: “); text = input.nextLine(); System.out.println(); System.out.println(“Hex value”); String hexText = hexStr(text); System.out.println(hexText); … Read more
<!DOCTYPE html> @*!!!!!!!!!! added to routes routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”);!!!!!!!*@ <html> <head> <meta name=”viewport” content=”width=device-width” /> <title>Index</title> <script src=”https://stackoverflow.com/questions/36044984/~/Scripts/jquery-1.8.2.min.js”></script> <style type=”text/css”> body { width: 300px; } </style> </head> <body> <div class=”aSpinner” style=”display: none;” onclick=””> <img src=”~/Content/ajax_busy2.gif” title=”Please wait…. Contacting server for action…” /> …Please wait…. Contacting server for action… </div> <div id=”divMore”></div> <div> <script type=”text/javascript”> $(“.aSpinner”).show(); $.when( $.get(“/Main/Index01”, … Read more
To read the data $unsortedData = json_decode(file_get_contents(“data.json”), true); the second paramater true make you get an associative array, instead of getting an array of objects (stdclass) to sort the array: usort($unsortedData, function($a, $b){ return $a[‘serial’] < $b[‘serial’]; }); usort will sort the data according the callback passed as the second parameter, so you can customize … Read more