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No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
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As it is correctly suggested in previous answers, lazy loading means that when you fetch your object from the database, the nested objects are not fetched (and may be fetched later when required).
Now Jackson tries to serialize the nested object (== make JSON out of it), but fails as it...
Prevent segue in prepareForSegue method?
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@jpittman would you please explain what do you mean wrapped in an if statement?
– Boda Taljo
Jul 21 '14 at 14:13
7
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MySQL Cannot drop index needed in a foreign key constraint
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If you mean that you can do this:
CREATE TABLE mytable_d (
ID TINYINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
Name VARCHAR(255) NOT NULL,
UNIQUE(Name)
) ENGINE=InnoDB;
ALTER TABLE mytable
ADD COLUMN DID tinyint(5) NO...
Create singleton using GCD's dispatch_once in Objective-C
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It's not clear to me what the two snippets mean here, are they equivalent to each other? One is preferable to the other? Would be nice if the author can add a bit explanations for this.
– galactica
Oct 1 '19 at 1:22
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How to show a dialog to confirm that the user wishes to exit an Android Activity?
...press ideally app should me exit but in my code it's open a login Activity(means back activity with enabled spinner )
– techDigi
Oct 10 '16 at 12:14
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What is the difference between a route and resource in New Router API?
... the change to resource and route a lot of people are
confused about the meaning of the two and how they affect naming.
Here’s the difference:
resource - a thing (a model)
route - something to do with the thing
So this means a router using a route and resource might look like th...
get all keys set in memcached
... an undocumented feature and is not supported by the memcached team. It is meant for debugging only and not intended for production use.
– mikewied
Oct 24 '13 at 21:23
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Push Notifications in Android Platform
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Important: C2DM has been officially deprecated as of June 26, 2012. This means that C2DM has stopped accepting new users and quota requests. No new features will be added to C2DM. However, apps using C2DM will continue to work. Existing C2DM developers are encouraged to migrate to the new version ...
Create unique constraint with null columns
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@Erwin: Don't you mean "the paranoid ones and the ones with broken databases"?
– mu is too short
Nov 27 '11 at 23:18
2
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Capybara Ambiguity Resolution
...to see a bit of your HTML source).
OLD ANSWER: (where I thought '#tag1' meant the element had an id of "tag1")
Which of the links do you want to click on? If it's the first (or it doesn't matter), you can do
find('#tag1').click
Otherwise you can do
all('#tag1')[1].click
to click the secon...