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How to properly compare two Integers in Java?
...s convertible (§5.1.8) to
a primitive numeric type, or a
compile-time error occurs. Binary
numeric promotion is performed on the
operands (§5.6.2). If the promoted
type of the operands is int or long,
then signed integer comparison is
performed; if this promoted type is
float or do...
How to set the part of the text view is clickable
...s function because when I am just pasting your in onCreate method it shows error.
– BlackBlind
Apr 24 '19 at 10:17
1
...
Correct idiom for managing multiple chained resources in try-with-resources block?
...sort of obscure knowledge.
Also there's the "destruction". If there is an error condition, then you probably don't want to be flushing rubbish to a file that needs deleting (code for that not shown). Although, of course, deleting the file is also another interesting operation to do as error handlin...
How to correctly use the extern keyword in C
...s this, it doesn't know which "errno" to pick, so it will bail out with an error message.
– cwick
Feb 2 '09 at 16:52
2
...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...eystore is located in ~/.keystore
if [ -z "$REMHOST" ]
then
echo "ERROR: Please specify the server name to import the certificatin from, eventually followed by the port number, if other than 443."
exit 1
fi
set -e
rm -f $REMHOST:$REMPORT.pem
if openssl s_client -connect $REMHOST:...
Difference between numpy.array shape (R, 1) and (R,)
...ame issue also occurs column-wise). We will get matrices are not aligned error since M[:,0] is in shape (R,) but numpy.ones((1, R)) is in shape (1, R) .
...
Cancellation token in Task constructor: why?
...count 2
Canceling task
Task: cancellation requested
Exception: One or more errors occurred.
InnerException: The operation was canceled.
Task.Status: Faulted
*********************************************************************
* Throw if cancellation requested, pass token to constructor
***********...
mongoDB/mongoose: unique if not null
...t they instead be passed undefined. I was doing that and still getting the error (while using unique and sparse). I updated my schema with this answer, dropped my existing index, and it worked like a charm.
– Phil
Apr 4 '19 at 20:33
...
When is it appropriate to use C# partial classes?
... present compiler can safely remove that piece of
code and no compile time error will occur.
To verify point 4. Just create a winform project and include this line after the Form1 Constructor and try to compile the code
partial void Ontest(string s);
Here are some points to consider while imple...
Execute Insert command and return inserted Id in Sql
...
I was getting an invalid cast error when trying to cast the int modified = (int)cmd.ExecuteScalar(); to an int. I had to use Convert to convert it to an int. int modified = Convert.ToInt32(cmd.ExecuteScalar());
– Baddack
...