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Can I call a base class's virtual function if I'm overriding it?
...o look like some other language. Just remember the base's name and call it by that.
– underscore_d
Apr 11 '16 at 13:18
add a comment
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Check if a value is an object in JavaScript
... Object.create(null)
How to check whether a value is an object
instanceof by itself won't work, because it misses two cases:
// oops: isObject(Object.prototype) -> false
// oops: isObject(Object.create(null)) -> false
function isObject(val) {
return val instanceof Object;
}
typeof x =...
Validation failed for one or more entities while saving changes to SQL Server Database using Entity
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The answer could be improved by explaining where you can actually see the trace output.
– mkataja
Apr 3 '14 at 9:03
1
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Set cellpadding and cellspacing in CSS?
... for those attempting responsive emails, note that * is not recognized by outlook 2007+ (uses word as a render engine) campaignmonitor.com/css
– ptim
Sep 14 '13 at 5:42
querySelector search immediate children
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Date.now() is not supported by older browsers, and could be replaced with new Date().getTime()
– Christophe
Sep 14 '13 at 16:42
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How to redirect output of an already running process [duplicate]
... used that link from your post, you would've been in the top 100 at least. By the way don't you feel the urge to get out of the userXXX league?
– khael
Apr 4 '12 at 1:48
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How to instantiate a File object in JavaScript?
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Now it's possible and supported by all major browsers: https://developer.mozilla.org/en-US/docs/Web/API/File/File
var file = new File(["foo"], "foo.txt", {
type: "text/plain",
});
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android.widget.Switch - on/off event listener?
...d set its OnCheckedChangeListener:
Switch onOffSwitch = (Switch) findViewById(R.id.on_off_switch);
onOffSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
Log.v("Switch State=...
Create an empty list in python with certain size
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What do you mean by "You cannot assign to a list like lst[i] = something" - of course you can! What you can't do is to assign to a non-existent element beyond the current list length
– Sergey
Apr 23 '18 ...
Difference between freeze and seal
...ou can add a property any time you like; you can also do this accidentally by mis-typing. Many of my students have tried to add an event handler called onClick or onlick and wondered why it’s not working. If JavaScript throws an error, then that’s one less thing to get wrong. Secondly, this allo...