You should search for “beginning linux” to get some web sites that will give you the basics of navigating around in Linux, notably on the command line. Then I’d search for “beginning vi” to learn the basics of the vi editor. If you’re using a GUI, then you can simply use their simple GUI text … Read more
Add <select name=”foo” onchange=”javascript:this.form.submit();”> solved Help needed in refining PHP search [closed]
You can’t pass data from HTML to a program directly, you would normally submit a form to a URI and configure the webserver to pass the submitted data to a program and the program’s output back to the webbrowser. There are several common ways to do this solved HTML- pass data to perl script [closed]
To run schedule tasks on server use cron. With cron you can run php file that will read data from database and send email. solved A PHP platform to post messages on specific date [closed]
I solved my problem in 3 steps: For creating detail activity page I used an adapter class to fetch all the data from server FOr no ActionBar I made a custom action bar, set it to transparent, changed my app theme by calling a Parent theme and then modified for primary, primary Dark and accent … Read more
try this, success: function(data) { var obj = $.parseJSON(data); console.log(obj[0][‘title’]); console.log(obj[0][‘price’]); //etc.. } I hope this will work.. solved How to append json array to value attribute
Add answer array to store the answers var answers = []; update the answers’s value when clicked button, let correct to be calculated at last. function checkAnswer() { choice = document.getElementsByName(“answerChoice”); var checkedAnswer = null; for (var i = 0; i < choice.length; i++) { if(choice[i].checked) { answers[pos] = choice[i].value; } } if( answers[pos] == … Read more
You can use something like this: $(‘:checkbox’).on(‘change’, function() { if ($(this).is(‘:checked’)) { $(“.content”).addClass(“highlight”); } else { $(“.content”).removeClass(“highlight”); } }); And in the CSS you need to have: .highlight {background: #99f;} Snippet $(function () { text = “Lorem ipsum dolor sit amet, consectetur adipisicing elit. Incidunt repellat sint eligendi adipisci consequuntur perspiciatis voluptate sunt id, unde … Read more
Python interprets parens next to an object as “try to call this object”. If you want to multiply two things together, you need to explicitly tell python to multiply. So it should be: R1 = ((33192)*e)**3583*((1/T)-(1/40)) (added asterisk between 3583 and ((1/T)-(1/40))) Edit: Right, that number is too large for float Using decimal to deal … Read more
Use (.*)(?:Bangalore) pattern >>> line = (“Kathick Kumar, Bangalore who was a great person and lived from 29thMarch 1980 – 21 Dec 2014”) >>> import re >>> regex = re.compile(‘(.*)(?:Bangalore)’) >>> result = regex.search(line) >>> print(result.group(0)) Kathick Kumar, Bangalore >>> 1 solved Extracting using a string pattern in Regex- Python
(This answer is a spin-off of the discussion of modular factorials in the comments.) Computing modular factorials by taking mods at each step is definitely the way to go and can be used in conjunction with Wilsons’s Theorem to give an (impractical) way to test for primes: def modFact(k,n): #computes k! mod n p = … Read more
In Python 2.7 , the issue is that if you compare an int with None, None would always be smaller than any int. Example to show this – >>> -100000000000 < None False What you would need to do is to put a condition like – if small is None: small = n1 elif small … Read more
You have a string concatenation (.=) syntax error. Change $xml. = “<Contact> to $xml .= “<Contact> I’m strictly answering the question about the “string concatenation” PHP error. No downvotes for anything except this point, please. But yes, try not to generate XML manually. I closed </Contact>s for you below. $xml=”<Contacts>”; for ($i = 0; $i … Read more
You can nest JMenu within other instances of JMenu, and you can add a JMenuItem to a JMenu, but you can’t add a JMenuItem to another JMenuItem. Think about that… what did you expect that to do? A leaf, for example, grows from a branch, not from another leaf. JMenu menu = new JMenu(“Main Menu”); … Read more
You can add an if condition inside an infinite while loop to break out of it. Also your run_test() function must return the score, see below: class Question: def __init__(self, prompt, answer): self.prompt = prompt self.answer = answer def run_test(questions): score = 0 for question in questions: while True: answer = input(question.prompt) if answer in … Read more