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How can I get the length of text entered in a textbox using jQuery?
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If your textbox has an id attribute of "mytextbox", then you can get the length like this:
var myLength = $("#mytextbox").val().length;
$("#mytextbox") finds the textbox by its id.
.val() gets the value of the input element entered by the user,...
Spring: Why do we autowire the interface and not the implemented class?
...nject mock implementation during testing stage.
interface IA
{
public void someFunction();
}
class B implements IA
{
public void someFunction()
{
//busy code block
}
public void someBfunc()
{
//doing b things
}
}
class C implements IA
{
public void someFunction()
{
...
Disabling and enabling a html input button
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Using Javascript
Disabling a html button
document.getElementById("Button").disabled = true;
Enabling a html button
document.getElementById("Button").disabled = false;
Demo Here
Using jQuery
All versions of jQuery prior to 1.6
Disabling a html button
$('#Button').attr('disable...
How to print pandas DataFrame without index
...ipboard() and then paste into Excel. Useful for dealing with Windows's stupid "you can't edit an open document" BS.
– BallpointBen
Jan 18 '19 at 23:42
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Animate the transition between fragments
... transition between fragments. I got the answer from the following
Android Fragments and animation
8 Answers
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JQuery .on() method with multiple event handlers to one selector
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That's the other way around. You should write:
$("table.planning_grid").on({
mouseenter: function() {
// Handle mouseenter...
},
mouseleave: function() {
// Handle mouseleave...
},
click: function() {
// Handle click...
}
}, "td");
...
Difference between const & const volatile
...ode related the variable, usually when we know it can be changed from "outside", e.g. by another thread.
const will tell the compiler that it is forbidden for the program to modify the variable's value.
const volatile is a very special thing you'll probably see used exactly 0 times in your life (tm)...
Saving timestamp in mysql table using php
...he FROM_UNIXTIME() function for this.
Like this:
INSERT INTO table_name
(id,d_id,l_id,connection,s_time,upload_items_count,download_items_count,t_time,status)
VALUES
(1,5,9,'2',FROM_UNIXTIME(1299762201428),5,10,20,'1'),
(2,5,9,'2',FROM_UNIXTIME(1299762201428),5,10,20,'1')
...
“query function not defined for Select2 undefined error”
...attached to the div element. I changed my selector...
Prefix select2 css identifier with specific tag name "select":
$('select.form-select').select2();
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Nested fragments disappear during transition animation
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In order to avoid the user seeing the nested fragments disappearing when the parent fragment is removed/replaced in a transaction you could "simulate" those fragments still being present by providing an image of them, as they appeared on th...
