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How to make an Android device vibrate?
... I want to make the device vibrate when a certain action occurs. How can I do this?
13 Answers
...
When should I use Debug.Assert()?
...re:
Assert liberally. You can never have too many assertions.
Assertions don't replace exceptions. Exceptions cover the things your code demands; assertions cover the things it assumes.
A well-written assertion can tell you not just what happened and where (like an exception), but why.
An exceptio...
What is the difference between and ? [duplicate]
... width="50"/> <br />
<p><b>As the candle burns,so do I</b></p>
</body>
After running both the JSP files you see the same output and think if there was any difference between the directive and the tag. But if you look at the generated servlet of the two ...
NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
...
Can anyone else verify this answer? I don't have access to a Samsung and the app I was working on is no longer active so I can't test it out.
– Matt K
Dec 1 '14 at 15:49
...
Accessing nested JavaScript objects and arays by string path
...s to properties
s = s.replace(/^\./, ''); // strip a leading dot
var a = s.split('.');
for (var i = 0, n = a.length; i < n; ++i) {
var k = a[i];
if (k in o) {
o = o[k];
} else {
return;
}
}
return o;
}
Usage::...
How to programmatically display version/build number of target in iOS app?
...1.0.1, 1.0.2 . This number is oriented about releases and new features. It does not have to stop at 9, 1.11.23 is a reasonable version number.
The build number is mostly the internal number of builds that have been made until then. But some use other numbers like the branch number of the repository...
How to retrieve form values from HTTPPOST, dictionary or?
...ion 2 but I wouldn't encourage wide use.
– Serguei Fedorov
Mar 2 '16 at 15:06
1
Sometimes you nee...
How can I drop all the tables in a PostgreSQL database?
...
@jwg: also, because sometimes you don't have the permission to drop schema public cascade;, but you almost always have the permissions to drop tables.
– berkes
May 6 '15 at 14:07
...
Artificially create a connection timeout error
...
... and because sending random packets to other people's servers from your unit tests is rude.
– Glenn Maynard
Oct 7 '12 at 20:45
15...
Difference between map, applymap and apply methods in Pandas
... a function on 1D arrays to each column or row. DataFrame’s apply method does exactly this:
In [116]: frame = DataFrame(np.random.randn(4, 3), columns=list('bde'), index=['Utah', 'Ohio', 'Texas', 'Oregon'])
In [117]: frame
Out[117]:
b d e
Utah -0.029638 1.0815...