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What does immutable mean?
...ou instantiate the object, you can't change its properties. In your first alert you aren't changing foo. You're creating a new string. This is why in your second alert it will show "foo" instead of oo.
Does it mean, when calling methods on
a string, it will return the modified
string, but...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
....0+ this would look like:
@Override
public void onBackPressed() {
new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("Closing Activity")
.setMessage("Are you sure you want to close this activity?")
.setPositiveButton("Yes", new D...
You need to use a Theme.AppCompat theme (or descendant) with this activity
... had the error stated at the top of the post and happened after I added an alert dialog. I have all the relevant style information in the manifest. My problem was cured by changing a context reference in the alert builder - I changed:
new android.support.v7.app.AlertDialog.Builder(getApplicationCo...
How and why does 'a'['toUpperCase']() in JavaScript work?
...
foo.bar and foo['bar'] are equal so the code you posted is the same as
alert('a'.toUpperCase())
When using foo[bar] (note tha lack of quotes) you do not use the literal name bar but whatever value the variable bar contains. So using the foo[] notation instead of foo. allows you to use a dynami...
What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
...t a bigger problem on my hands. This throws a Reference Error too: <% alert('test'); %>
– Aashay Desai
Mar 21 '11 at 0:34
...
How to trigger event in JavaScript?
...ustomChangeEvent', {
detail: 'Display on trigger...'
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
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innerText vs innerHTML vs label vs text vs textContent vs outerText
I have a dropdown list which is populated by Javascript.
6 Answers
6
...
window.onload vs $(document).ready()
...ers .
Correct code:
window.addEventListener('load', function () {
alert('Hello!')
})
window.addEventListener('load', function () {
alert('Bye!')
})
Invalid code:
window.onload = function () {
alert('Hello!') // it will not work!!!
}
window.onload = function () {
...
Getting rid of all the rounded corners in Twitter Bootstrap
...readcrumb,
.pagination,
.pager *,
.label,
.badge,
.jumbotron,
.thumbnail,
.alert,
.progress,
.panel,
.well,
.modal-content,
.tooltip-inner,
.popover,
.popover-title,
.carousel-indicators li {
border-radius:0 !important;
}
...
How to create an object property from a variable value in JavaScript? [duplicate]
...ike so:
var myObj = new Object;
var a = 'string1';
myObj[a] = 'whatever';
alert(myObj.string1)
(alerts "whatever")
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