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Is there a way to @Autowire a bean that requires constructor arguments?
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Well, from time to time I run into the same question. As far as I know, one cannot do that when one wants to add dynamic parameters to the constructor. However, the factory pattern may help.
public interface MyBean {
// here be my fancy stuff
}
public interface MyBeanFactory {
publ...
How to change the default collation of a table?
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@JasomDotnet you should now use utf8mb4_unicode_ci stackoverflow.com/questions/766809/…
– baptx
Aug 7 '16 at 17:57
2
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Passing variables in remote ssh command
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didn't know that bash reacts differently with single quotes and double quotes. Thanks!
– silgon
Aug 29 '17 at 7:49
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Count rows with not empty value
...rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with
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Constructors in Go
... Ok so this makes sense but it implies that clients of these must know about the New and make functions. i.e. this is not standard among all structs. I imagine that can be handled with interfaces
– Marty Wallace
Aug 8 '13 at 12:30
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Restart/undo conflict resolution in a single file
...instead of the two merge points being named "head" and {REVISION}, they're now called "ours" and "theirs".
– TGP1994
Jun 13 '16 at 20:26
29
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Reading Excel files from C#
... any empty sheets in it. So, although it was very easy to integrate we are now re-evaluating whether to keep using this library. It does not seem to be being actively developed.
– Ian1971
Oct 23 '12 at 13:02
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Detect if stdin is a terminal or pipe?
...at test.cc | ./test /dev/tty OK NO S_ISFIFO
echo ./test | at now /dev/tty FAIL NO S_ISREG
The results are from a Ubuntu Linux 11.04 system using following program:
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <termios.h>
#i...
How to check if a user is logged in (how to properly use user.is_authenticated)?
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Update for Django 1.10+:
is_authenticated is now an attribute in Django 1.10.
The method was removed in Django 2.0.
For Django 1.9 and older:
is_authenticated is a function. You should call it like
if request.user.is_authenticated():
# do something if the user is au...
How to get value of selected radio button?
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For you people living on the edge:
There is now something called a RadioNodeList and accessing it's value property will return the value of the currently checked input. This will remove the necessity of first filtering out the 'checked' input as we see in many of the p...