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How to get the selected index of a RadioGroup in Android
...oup.getCheckedRadioButtonId();
if (checkedRadioButtonId == -1) {
// No item selected
}
else{
if (checkedRadioButtonId == R.id.radio_button1) {
// Do something with the button
}
}
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Should I write script in the body or the head of the html? [duplicate]
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Best answer on this topic so far, helpful! +1.
– aIKid
Feb 25 '14 at 5:38
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When do you use varargs in Java?
...od debugPrint():
private void debugPrint(Object... msg) {
for (Object item : msg) System.out.print(item);
System.out.println();
}
Then, within methods of the class, I have calls like the following:
debugPrint("for assignment ", hwId, ", student ", studentId, ", question ",
serialNo, ...
Why doesn't nodelist have forEach?
... Although implemented, it’s not part of any standard. It’s still best to do Array.prototype.slice.call(nodelist).forEach(…) which is standard and works in old browsers.
– Nate
Apr 21 '17 at 18:55
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Use 'class' or 'typename' for template parameters? [duplicate]
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Even after the edit, this answer is underwhelming at best.
– underscore_d
Jan 14 '16 at 13:47
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Principles for Modeling CouchDB Documents
...now this is an old question, but I came across it trying to figure out the best approach to this exact same problem. Christopher Lenz wrote a nice blog post about methods of modeling "joins" in CouchDB. One of my take-aways was: "The only way to allow non-conflicting addition of related data is by...
Maven in Eclipse: step by step installation [closed]
...detail below......Cannot complete the install because one or more required items could not be found. Software being installed: m2e - Maven Integration for Eclipse (includes Incubating components) 1.5.0.20140606-0033 (org.eclipse.m2e.feature.feature.group 1.5.0.20140606-0033)
–...
How to view or edit localStorage
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In Chrome version 60 you can't modify or add new items, you'll have to do it through the console and localStorage.setItem('key', 'value')
– Jim Aho
Aug 11 '17 at 11:43
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Measuring elapsed time with the Time module
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For the best measure of elapsed time (since Python 3.3), use time.perf_counter().
Return the value (in fractional seconds) of a performance counter, i.e. a clock with the highest available resolution to measure a short duration. ...
How to set a border for an HTML div tag
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width: 50%;
height:50%;
}
<div>
@foreach (var item in Model)
{
<span> <img src="@item.Thumbnail" class="centerImge" /></span>
<h3 style="text-align:center"> @item.CategoryName</h3>
}
</div>
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