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removeEventListener on anonymous functions in JavaScript
...tion, you can use arguments.callee as a reference to the function. as in:
button.addEventListener('click', function() {
///this will execute only once
alert('only once!');
this.removeEventListener('click', arguments.callee);
});
EDIT:
This will not work if you are working in str...
How to increase font size in NeatBeans IDE?
... scroll up or down (mouse wheel)
2nd way:
press down mouse scroll(wheel) button and scroll up or down
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Is JSON Hijacking still an issue in modern browsers?
...eCapture();
[].forEach.call(document.body.querySelectorAll('input[type="button"]'), function(el) {
el.addEventListener('click', function() {
document.querySelector('textarea').innerHTML = 'Safe.';
eval(this.value);
});
});
<div><label><input type="chec...
Stop handler.postDelayed()
...ide oncreate---------------------------------------------------
start =(Button)findViewById(R.id.id_start);
start.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
starthandler();
if(condition=...
How to get started with developing Internet Explorer extensions?
... key = registryKey.CreateSubKey(guid);
key.SetValue("ButtonText", "Highlighter options");
key.SetValue("CLSID", "{1FBA04EE-3024-11d2-8F1F-0000F87ABD16}");
key.SetValue("ClsidExtension", guid);
key.SetValue("Icon", "");
...
How to prevent a click on a '#' link from jumping to top of page?
...
@BoltClock The OP should use buttons to handle the click events instead of anchors. Your answer is pretty useful, but in the case when href points somewhere and you don't need the redirect at the moment. Preventing default behavior of action not needed a...
JavaScript - Getting HTML form values
...ne wants to get the selected values of other types of inputs such as radio buttons or checkboxes, this won't do what you want.
– Sean
Nov 23 '16 at 5:59
...
UIButton remove all target-actions
I have added multiple target-action-forControlEvents: to a UIButton. I'd like to remove all of these in one go without deallocating anything. I will then set new targets.
...
Save icon: Still a floppy disk? [closed]
...Sure, the popular File > Save option is there but what about a toolbar button?
31 Answers
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What is the difference between “px”, “dip”, “dp” and “sp”?
...l look the same on a multitude of devices. So even if the physical size of buttons etc changes a little bit, the overall look of an activity will be the same.
– intrepidis
Jun 15 '13 at 7:03
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