1.) First off, what is the correct terminology for an array created on the end of the name element of an input tag in a form? “Oftimes Confusing PHPism” As far as JavaScript is concerned a bunch of form controls with the same name are just a bunch of form controls with the same name, … Read more
I’m not really sure if there’s a straight-forward solution to this (to that extent that it is even possible to understand the real reason behind the original question). As is quoted in the original question: If you need some app-specific input, you should build it into your UI rather than pushing it out to a … Read more
If the first item is to be used as a placeholder (empty value) and your select is required then you can use the :invalid pseudo-class to target it. select { -webkit-appearance: menulist-button; color: black; } select:invalid { color: green; } <select required> <option value=””>Item1</option> <option value=”Item2″>Item2</option> <option value=”Item3″>Item3</option> </select>
Some browsers (iOS) recognize the specific pattern attribute value of [0-9]* as triggering numeric keypad. The HTML 5.1 draft contains the inputmode attribute, which has been designed to address the specific issue of input mode (like key pad) selection, but it has not been implemented yet. You could use it for the future, though – … Read more
The best I can find is to set input[type=”password”] {font:small-caption;font-size:16px} Demo: input { font: small-caption; font-size: 16px; } <input type=”password”>
If you are looking for this: Here is the link: Overriding The Default Text Selection Color With CSS
You can do this from the twig template: {{ form_widget(form.birthdate, { ‘attr’: {‘class’: ‘calendar’} }) }} From http://symfony.com/doc/current/book/forms.html#rendering-each-field-by-hand
You can use the isNaN function to determine if a value does not convert to a number. Example as below: function checkInp() { var x=document.forms[“myForm”][“age”].value; if (isNaN(x)) { alert(“Must input numbers”); return false; } }
You can use the input Javascript event in jQuery like this: $(‘#inputDatabaseName’).on(‘input’,function(e){ alert(‘Changed!’) }); In pure JavaScript: document.querySelector(“input”).addEventListener(“change”,function () { alert(“Input Changed”); }) Or like this: <input id=”inputDatabaseName” onchange=”youFunction();” onkeyup=”this.onchange();” onpaste=”this.onchange();” oninput=”this.onchange();”/>
You’re using eval, which evaluate the string passed as a Python expression in the current context. What you want to do is just data = raw_input(‘Enter a number: ‘) try: number = int(data) except ValueError: print “I am afraid %s is not a number” % data else: if number > 0: print “%s is a … Read more