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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...Repository<Person, Long> {
@Query("SELECT p FROM Person p JOIN FETCH p.roles WHERE p.id = (:id)")
public Person findByIdAndFetchRolesEagerly(@Param("id") Long id);
}
This method will use JPQL's fetch join clause to eagerly load the roles association in a single round-trip to the dat...
Read properties file outside JAR file
I have a JAR file where all my code is archived for running. I have to access a properties file which need to be changed/edited before each run. I want to keep the properties file in the same directory where the JAR file is. Is there anyway to tell Java to pick up the properties file from that direc...
Matplotlib Legends not working
...legend()
The legend will retain line properties like thickness, colours, etc.
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NodeJS - What does “socket hang up” actually mean?
...nd decide how to handle it: whether retry the request, queue it for later, etc.
When you are a server/proxy
When you, as a server, perhaps a proxy server, receive a request from a client, then start acting upon it (or relay the request to the upstream server), and before you have prepared the resp...
Javascript fuzzy search that makes sense
...decent upgrades. However, I could not get it to use bool's (i.e. OR, AND, etc operators) nor could I use the API search interface to filter results.
I discovered nextapps-de/flexsearch: https://github.com/nextapps-de/flexsearch and I believe it by far surpasses a lot of the other javascript search...
Function in JavaScript that can be called only once
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Reusable invalidate function which works with setInterval etc,.: jsbin.com/vicipar/1/edit?js,console
– Q20
Apr 27 '17 at 23:41
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How to “return an object” in C++?
...) Then you don't worry about deleting anything, things are exception-safe, etc. The only problem is it's likely slower than returning by value anyway!
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Best way to list files in Java, sorted by Date Modified?
I want to get a list of files in a directory, but I want to sort it such that the oldest files are first. My solution was to call File.listFiles and just resort the list based on File.lastModified, but I was wondering if there was a better way.
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Android studio: new project vs new module
... of modules , whereas other IDEs like Eclipse use projects .
However AS File menu has the option to create a New Module as well as a new Project .
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Changing the image source using jQuery
...ot waiting for image load to do afterward actions like maturing image size etc.
You will need to use jQuery .load() method to do stuff after image load.
$('yourimageselector').attr('src', 'newsrc').load(function(){
this.width; // Note: $(this).width() will not work for in memory images
});
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