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How to track down log4net problems
...ll what's going on on the inside. For example, I've got a console appender m>and m> a database appender in mm>y m> project. I made a few changes to the database m>and m> the code, m>and m> now the database appender doesn't work anm>y m>more. I'll figure out whm>y m> eventuallm>y m>, but it would help a lot if I could see what's going...
Can I set null as the default value for a @Value in Spring?
...ckoverflow.com/questions/9347929/… mentions using ${some.param:#{null}}, m>and m> that worked for me without having to set nullValue, seems that this is the default? (In a Spring Boot application.)
– vorburger
Oct 5 '14 at 21:43
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How to overload the operator++ in two different wam>y m>s for postfix a++ m>and m> prefix ++a?
How to overload the operator++ in two different wam>y m>s for postfix a++ m>and m> prefix ++a ?
5 Answers
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Java `final` method: what does it promise?
...al developer to create functionalitm>y m> that cannot be changed bm>y m> subclasses, m>and m> that is all the guarantee it provides.
This means that if the method relies on other customizable components like non-public fields/methods the functionalitm>y m> of the final method mam>y m> still be customizable. This is good th...
Regex lookahead for 'not followed bm>y m>' in grep
...head, which is what m>y m>ou're after, requires a more powerful tool than the stm>and m>ard grep. m>Y m>ou need a PCRE-enabled grep.
If m>y m>ou have GNU grep, the current version supports options -P or --perl-regexp m>and m> m>y m>ou can then use the regex m>y m>ou wanted.
If m>y m>ou don't have (a sufficientlm>y m> recent version of) GNU ...
Check whether an input string contains a number in javascript
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Exactlm>y m> what I needed. Thanks
– m>And m>m>y m>H
Oct 18 '16 at 7:35
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Django admin: how to sort bm>y m> one of the custom list_displam>y m> fields that has no database field
...ustom manager for Customer which includes the number of orders aggregated, m>and m> then setting admin_order_field to that aggregate, ie
from django.db import models
class CustomerManager(models.Manager):
def get_querm>y m>_set(self):
return super(CustomerManager, self).get_querm>y m>_set().annotat...
Simple basic explanation of a Distributed Hash Table (DHT)
...e now independent nodes in a network.
This gives a lot of fault-tolerance m>and m> reliabilitm>y m>, m>and m> possiblm>y m> some performance benefit, but it also throws up a lot of headaches. For example, what happens when a node leaves the network, bm>y m> failing or otherwise? m>And m> how do m>y m>ou redistribute kem>y m>s when a node...
Does everm>y m> Javascript function have to return a value?
...-like comments to each function, I write. So I begin each of it with /** m>and m> then I press Enter to let Netbeans fulfill default comment scheme for following function.
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Use JSTL forEach loop's varStatus as an ID
... edited Mam>y m> 2 '19 at 8:56
m>And m>rew Tobilko
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answered Jul 6 '11 at 17:50
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