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What regular expression will match valid international phone numbers?
...nal phone input fields require anyway). Plus it's a one-liner fix, and way more readable. This approach would also ensure that all phone numbers are in the same format, and makes your validation much less error-prone, thus making the whole thing more maintainable.
– milosmns
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How to write loop in a Makefile?
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Formula px to dp, dp to px android
...unfortunate, since it is imprecise by design. See Google forum thread for more info: groups.google.com/forum/#!topic/android-developers/g56jV0Hora0
– Mark McClelland
May 28 '14 at 18:33
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What is the difference between a mutable and immutable string in C#?
... to construct or modify a string using a sequence of operations, it may be more efficient to use a StringBuilder.
And finally, for those people who assert that a StringBuilder is not a string because it is not immutable, the Microsoft documentation describes StringBuilder thus:
"Represents a ...
How/When does Execute Shell mark a build as failure in Jenkins?
...r). It will email committers when their fixes fixed the failing build. And more and more. Jenkins archiving the artifacts also makes them available, per build, straight off Jenkins. While not as crucial as the SVN checkout, this is once again an integral part of what makes it Jenkins. Same with depl...
Why does C++ need a separate header file?
...ource for the definitions.
To avoid marking everything "inline".
If your more general question is, "why isn't C++ identical to Java?", then I have to ask, "why are you writing C++ instead of Java?" ;-p
More seriously, though, the reason is that the C++ compiler can't just reach into another trans...
Full Screen DialogFragment in Android
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What is __init__.py for?
...le when it is imported.
But just click the link, it contains an example, more information, and an explanation of namespace packages, the kind of packages without __init__.py.
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Select where count of one field is greater than one
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So this will return the whole table if it contains more than 2 non null someField values or an empty result set if it doesn't.
– Martin Smith
Sep 14 '10 at 15:52
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