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How to get IP address of the device from code?
... int intVal = bytes[idx] & 0xff;
if (intVal < 0x10) sbuf.append("0");
sbuf.append(Integer.toHexString(intVal).toUpperCase());
}
return sbuf.toString();
}
/**
* Get utf8 byte array.
* @param str which to be converted
* @re...
Removing multiple files from a Git repo that have already been deleted from disk
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2310
For Git 1.x
$ git add -u
This tells git to automatically stage tracked files -- including de...
How can I get zoom functionality for images?
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13 Answers
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How to use protractor to check if an element is visible?
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145
This should do it:
expect($('[ng-show=saving].icon-spin').isDisplayed()).toBe(true);
Rememb...
What is the purpose of the -m switch?
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143
The first line of the Rationale section of PEP 338 says:
Python 2.4 adds the command line ...
Why do we have to normalize the input for an artificial neural network?
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103
It's explained well here.
If the input variables are combined linearly, as in an MLP [mult...
numpy: most efficient frequency counts for unique values in an array
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16 Answers
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Should the hash code of null always be zero, in .NET
...jects that are considered equal share the same hash code.
Returning 0 or -1 for null, so long as you choose one and return it all the time, will work. Obviously, non-null hash codes should not return whatever value you use for null.
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GetHashCode on null fields?
What should GetH...
What is the “continue” keyword and how does it work in Java?
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13 Answers
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