[Solved] Regular expression for one Alphabet and many numbers

[ad_1] A regular expression to validate if a string starts with a single letter A-Z in any case and has 1 or more digits and nothing else is: ^[A-Za-z]\d+$ Explanation: ^ … beginning of string (or beginning of line in other context). [A-Za-z] … a character class definition for a single character (no multiplier appended) … Read more

[Solved] C++ Object Date but called with only int?

[ad_1] How about defining some static members in your class that return values of interest? class Date { // … public static Date last() { return Date(9999,99,99); } // … } 0 [ad_2] solved C++ Object Date but called with only int?

[Solved] if statement in success ajax

[ad_1] try this code change with your code PHP Code: $data = array(); if (mysqli_num_rows($execute) >= 1) { $data= array(‘code’=>100,’message’=>”Precinct is full.\n Recheck precinct number.”); //echo “Precinct is full.\n Recheck precinct number.”; }else{ $data= array(‘code’=>101,’message’=>”Data is empty!”); } echo json_encode($data); exit; ajax code: var data = JSON.parse(data); if (data[‘code’] == 100) { alert(data[‘message’]); } 0 … Read more

[Solved] Getting the words between a pattern in a String in Javascript

[ad_1] Here is a better way to do it: let text = `Some text here hello FirstComponent hello-end a bit more text here hello SecondComponent hello-end a bit more text there hello ThirdComponent hello-end some text there` function extractContent(input, startTag, endTag) { const re = new RegExp(“(“+ startTag + “)(.|\n)+?(” + endTag + “)”, ‘g’); … Read more

[Solved] different CSS style class on page load for mobile and desktop [duplicate]

[ad_1] Someone has posted something similar earlier, but removed the answer, after a little bit of tinkering I got this to work. By default the sidebar doesn’t have ‘active’ class set. Also by default it is hidden for mobile, but displayed for desktop. ‘active’ class gives the ability to display the sidebar on mobile. /* … Read more

[Solved] TypeError: Car() takes no arguments

[ad_1] Your program is missing constructor and hence the error. Also do note that you are probably referring to __repr__ and not __rep__. You final code should look something like this – class Car: # In your code, this constructor was not defined and hence you were getting the error def __init__(self,name,year,model): self.name = name … Read more

[Solved] Pyramid of asterisk using while loop in java

[ad_1] Think of your pyramid as drawn on a coordinate system. You need to make sure that both the x-coordinate and the y-coordinate move in the whole program. Scanner pal = new Scanner (System.in); System.out.println(“Enter the number of rows you want”); int n = pal.nextInt(); int rows = 0; while (rows < n) { int … Read more

[Solved] Bootstrap4 grid system, nesting rows

[ad_1] You can use nested grid system as in the example .b{ border: 1px black solid; height: 50px; margin: 5px; } .a{ border: 1px black solid; height: 170px; padding:5px; margin:5px; } <link href=”https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css” rel=”stylesheet” integrity=”sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB” crossorigin=”anonymous”> <div class=”row”> <div class=”col-md-4 col-sm-4″> <div class=”a”></div> </div> <div class=”col-md-8 col-sm-8″> <div class=”row”> <div class=”col-md-12 col-sm-12″> <div class=”b”></div> </div> … Read more

[Solved] Best DNS web based management and slave/master installer linux

[ad_1] Okay I found for now, two things, SMManager https://bobcares.com/blog/simple-management-for-bind/ Second is WEBMIN which I suggest and in my opinion is the best ATM Here are webmin installation tutorial by DO https://www.digitalocean.com/community/tutorials/how-to-install-webmin-on-ubuntu-16-04 https://www.digitalocean.com/community/tutorials/how-to-install-webmin-on-ubuntu-18-04 Regards. 1 [ad_2] solved Best DNS web based management and slave/master installer linux