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When use getOne and findOne methods Spring Data JPA
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TL;DR
T findOne(ID id) (name in the old API) / Optional<T> findById(ID id) (name in the new API) relies on EntityManager.find() that performs an entity eager loading.
T getOne(ID id) relies on EntityManager.getReference() that pe...
How to add a custom HTTP header to every WCF call?
I have a WCF service that is hosted in a Windows Service. Clients that using this service must pass an identifier every time they're calling service methods (because that identifier is important for what the called method should do). I thought it is a good idea to somehow put this identifier to the ...
Short circuit Array.forEach like calling break
How can I do this using the new forEach method in JavaScript? I've tried return; , return false; and break . break crashes and return does nothing but continue iteration.
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Site does not exist error for a2ensite
... to site configuration files.
Apache a2ensite results in:
Error! Site Does Not Exist
Problem; If you found the error while trying to enable a site using:
sudo a2ensite example.com
but it returns:
Error: example.com does not exist
a2ensite is simply a Perl script that only works with ...
Using Selenium Web Driver to retrieve value of a HTML input
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getAttribute("value") is really how you do this?! That doesn't make any sense. There's a big difference between the value attribute of an input element and its value property. Does Selenium do the horrible thing jQuery does and conflate them?
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Best way to convert string to bytes in Python 3?
... to convert a string to bytes, as seen in the answers to TypeError: 'str' does not support the buffer interface
3 Answers
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Git status shows files as changed even though contents are the same
...m has been solved:
That is easy: the first file has CRLF line-ends (windows), the second
LF (Unix). The file util (available in git\usr\bin) will show you that (file a b will reply
something like a: ASCII text, with CRLF line terminators b: ASCII
text)
Original answer below:
The diff ...
Mongod complains that there is no /data/db folder
...tory.
You need to create this directory as root
Either you need to use sudo , e.g. sudo mkdir -p /data/db
Or you need to do su - to become superuser, and then create the directory with mkdir -p /data/db
Note:
MongoDB also has an option where you can create the data directory in another locat...
Google Docs/Drive - number the headings
Is it possible to number the headings in a Google Docs/Drive document?
6 Answers
6
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Git: Cannot see new remote branch
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First, double check that the branch has been actually pushed remotely, by using the command git ls-remote origin. If the new branch appears in the output, try and give the command git fetch: it should download the branch references ...