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How does cookie based authentication work?
... with that user. If it checks out, access is granted.
This should get you started. Be sure to clear the cookies upon logout!
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How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...uthentication authenticate(Authentication authentication)
This will then start a db transaction for the duration of the authenticate method allowing any lazy collection to be retrieved from the db as and when you try to use them.
...
Grab a segment of an array in Java without creating a new array on heap
...h doesn't copy the array but just stores the reference. Using List.subList(start, end) after that makes a SubList which just references the original list (which still just references the array). No copying of the array or its contents, just wrapper creation, and all lists involved are backed by the ...
Spring @Transaction method call by the method within the same class, does not work?
...
Starting from Java 8 there's another possibility, which I prefer for the reasons given below:
@Service
public class UserService {
@Autowired
private TransactionHandler transactionHandler;
public boolean addUser...
Why does HTML5 form-validation allow emails without a dot?
...
This should have a ^, denoting it should start matching from the beginning of the string and also accept upper case: ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]+$
– Kohjah Breese
Dec 6 '18 at 14:18
...
Django 1.7 - makemigrations not detecting changes
... Under Django 1.9 here and my app was created with ./manage.py startapp, but I still had to explicitely mention the label
– maxbellec
Aug 5 '16 at 14:53
add a comm...
TransactionScope automatically escalating to MSDTC on some machines?
... transaction adds unnecessary overhead
that decreases performance.
Starting with SQL Server 2008 and
version 3.5 of the .NET Framework,
local transactions are no longer
promoted to distributed transactions
if another connection is opened in the
transaction after the previous
tran...
Bash script absolute path with OS X
...
Just in case anyone is crazy enough to start a python interpreter for a single command…
– Bachsau
Jun 21 '19 at 10:22
...
Fully custom validation error message with Rails
...m-err-msg works with Rails 5, and with the locale setup.
You just need to start the locale message with a caret and it shouldn't display the attribute name in the message.
A model defined as:
class Item < ApplicationRecord
validates :name, presence: true
end
with the following en.yml:
en:...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...s/([^-]+)-([^.]+)/$2-$1/g' *. The pattern ^([^-]+)-([^.]+) means: from the start of the name, capture 1 or more chars that are NOT -, then expect a dash, then capture 1 or more chars that are not .. $1 is the first capture, $2 is the second.
– erich2k8
Apr 18 '...