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What version of javac built my jar?
...patibility. Is the compiler version embedded somewhere in the class files or jar?
20 Answers
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Java Round up Any Number
I can't seem to find the answer I'm looking for regarding a simple question: how do I round up any number to the nearest int ?
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How to parse JSON to receive a Date object in JavaScript?
...rialize a DateTime at all; just send an RFC 1123 date string ToString("r") or a seconds-from-Unix-epoch number, or something else that you can use in the JavaScript to construct a Date.
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How to undo a git pull?
...ould like to undo my git pull on account of unwanted commits on the remote origin, but I don't know to which revision I have to reset back to.
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Add margin above top ListView item (and below last) in Android
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android:layout_height="wrap_content"
android:divider="@android:color/transparent"
android:dividerHeight="10.0sp"
android:padding="16dip"
android:clipToPadding="false"/>
android:clipToPadding is an XML attribute of ViewGroup, the base class for layouts and views containers.
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Setting background colour of Android layout element
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You can use simple color resources, specified usually inside res/values/colors.xml.
<color name="red">#ffff0000</color>
and use this via android:background="@color/red". This color can be used anywhere else too, e.g. as a text color...
JavaScript regex multiline flag doesn't work
... regex to fetch string from HTML, but it seems the multiline flag doesn't work.
5 Answers
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What is the difference between an interface and abstract class?
...o not have a body. The interface can't do anything. It's just a pattern.
For example (pseudo code):
// I say all motor vehicles should look like this:
interface MotorVehicle
{
void run();
int getFuel();
}
// My team mate complies and writes vehicle looking that way
class Car implements M...
Git Blame Commit Statistics
How can I "abuse" blame (or some better suited function, and/or in conjunction with shell commands) to give me a statistic of how much lines (of code) are currently in the repository originating from each committer?
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Superscript in markdown (Github flavored)?
...the <sup></sup>tag (<sub></sub> is the equivalent for subscripts). See this gist for an example.
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