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How to show a dialog to confirm that the user wishes to exit an Android Activity?
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In Android 2.0+ 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 sur...
Fastest way to find second (third…) highest/lowest value in vector or column
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28
Rfast has a function called nth_element that does exactly what you ask and is faster than all o...
Can we add a inside H1 tag?
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Yes you can.
HTML4 has this to say:
<!ENTITY % heading "H1|H2|H3|H4|H5|H6">
<!--
There are six levels of headings from H1 (the most important)
to H6 (the least important).
-->
<!ELEMENT (%heading;) - - (%inline;)* -- heading -->
And %inline; is:
<!ENTITY % i...
How do I check for C++11 support?
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125
There is a constant named __cplusplus that C++ compilers should set to the version of the C++ s...
Viewing a Deleted File in Git
...yCB Bailey
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What's the strangest corner case you've seen in C# or .NET? [closed]
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394
votes
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Cross-platform way of getting temp directory in Python
...a cross-platform way of getting the path to the temp directory in Python 2.6?
4 Answers
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Force DOM redraw/refresh on Chrome/Mac
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23 Answers
23
Active
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Rounding BigDecimal to *always* have two decimal places
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value = value.setScale(2, RoundingMode.CEILING)
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