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Best way to do Version Control for MS Excel
...ject object model" in the Trust Center, otherwise you get a very unhelpful Error 1004 if you try to run this code.
– Robin Green
Jun 18 '14 at 15:36
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Determine if running on a rooted device
...han having this feature fail when it is used (and then show an appropriate error message to the user), I'd prefer an ability to silently check if root is available first, and if not,hide the respective options in the first place.
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How do I get the resource id of an image if I know its name?
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getResource() and getPackageName() showing error. cannot resolve method
– Srujan Barai
Jul 22 '15 at 15:18
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Is there a way to define a min and max value for EditText in Android?
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There is a small error in Pratik's code. For instance, if a value is 10 and you add a 1 at the beginning to make 110, the filter function would treat the new value as 101.
See below for a fix to this:
@Override
public CharSequence filter(C...
Difference between staticmethod and classmethod
... class rather than from a class instance. A.foo(1) would have raised a TypeError, but A.class_foo(1) works just fine:
A.class_foo(1)
# executing class_foo(<class '__main__.A'>,1)
One use people have found for class methods is to create inheritable alternative constructors.
With staticmet...
What's the best practice for primary keys in tables?
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I avoid using natural keys for one simple reason -- human error. Although natural unique identifiers are often available (SSN, VIN, Account Number, etc.), they require a human to enter them correctly. If you're using SSNs as a primary key, someone transposes a couple of numbers duri...
What does Class mean in Java?
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This <?> is a beast. It often leads to confusion and errors, because, when you see it first, then you start believing, <?> is a wildcard for any java type. Which is .. not true. <?> is the unknown type, a slight and nasty difference.
It's not a problem when you use...
Why does Math.floor return a double?
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So that error and other non integer values can correctly cascade through a series of calculations.
For instance, if you feed Not a Number (NaN) into Math.floor, it'll pass it along.
If it returned integer it couldn't pass these sta...
How to display full (non-truncated) dataframe information in html when converting from pandas datafr
...er is correct, i.e. it should not be set to None. Otherwise, will get ValueError: Value must have type '<class 'int'>' error.
– xpt
Aug 4 '16 at 15:41
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SSH to Elastic Beanstalk instance
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If you get the error "Permission denied (publickey)" even though you followed the instructions above, the following might explain why: If your EB setup launches more than one EC2 instance, you have to check which of them gets the key pair a...