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How can I find and run the keytool
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keytool error: java.lang.Exception: Only one command is allowed: both -exportcert and -list were specified.
– Gustaf Liljegren
Nov 11 '19 at 20:58
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How to read/write a boolean when implementing the Parcelable interface?
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This causes an error, incompatible types, required boolean found int?
– Paul Okeke
May 23 '15 at 22:46
add a commen...
Change default primary key in Eloquent
... own PK if it's the same as the model name as it adds it for you (and will error out otherwise).
– Mint
Feb 7 '17 at 21:08
add a comment
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Click button copy to clipboard using jQuery
...ndicating whether the copy was successful. It could be used to display an error message on failure. Firefox throws an exception on failure (in v39 at least), requiring a try/catch to handle the error.
– PointZeroTwo
Jul 27 '15 at 17:41
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Converting string to Date and DateTime
...mat("m/d/Y");
However, careful, because this will crash with:
PHP Fatal error: Call to a member function format() on a non-object
You actually need to check that the formatting went fine, first:
$dateDE = "16/10/2013";
$dateObj = \DateTime::createFromFormat("d.m.Y", $dateDE);
if (!$dateObj)
{...
Why an abstract class implementing an interface can miss the declaration/implementation of one of th
... subclass of AbstractThing without implementing the m2 method and see what errors the compiler gives you. It will force you to implement this method.
share
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improve this answer
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Numpy - add row to array
... double bracket to the second argument, otherwise, it will raise dimension error.
In here I am adding on matrix A
1 2 3
4 5 6
with a row
7 8 9
same usage in np.r_
A= [[1, 2, 3], [4, 5, 6]]
np.append(A, [[7, 8, 9]], axis=0)
>> array([[1, 2, 3],
[4, 5, 6],
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How set background drawable programmatically in Android
...le)) where Drawable buttonBackground = myButton.getBackground();I get this error: snag.gy/weYgA.jpg
– Ruchir Baronia
Nov 28 '15 at 21:53
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How do I update a Python package?
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i got a syntax error pointing to the last bracket in: awk: cmd. line:1: { print $1 })
– TT--
Dec 3 '17 at 23:08
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Choosing the default value of an Enum type without having to change values
...tional information: Object reference not set to an instance of an object." error. How to fix it? Note: I use an extension method in order to display enum's Descriptions, but not sure how to avoid the error in the helper method (GetDescription) defined on this page
– Jack
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