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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...ce is to call .size() for this purpose). In Hibernate there is a dedicated method for this (Hibernate.initialize()), but JPA has no equivalent of that. Of course you will have to make sure that the invocation is done, when the session is still available, so annotate your controller method with @Tran...
Data access object (DAO) in Java
I was going through a document and I came across a term called DAO . I found out that it is a Data Access Object. Can someone please explain me what this actually is?
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How do you remove a specific revision in the git history?
...que, but have never needed to remove a revision before. The git-rebase documentation under "Splitting commits" should hopefully give you enough of an idea to figure it out. (Or someone else might know).
From the git documentation:
Start it with the oldest commit you want to retain as-is:
git reb...
Indent multiple lines quickly in vi
... indents much more than 2 blanks (I want just two blanks but > indent something like 5 blanks)
– Kamran Bigdely
Feb 28 '11 at 23:25
29
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How would I skip optional arguments in a function call?
OK I totally forgot how to skip arguments in PHP.
19 Answers
19
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NodeJS - What does “socket hang up” actually mean?
...When you, as a client, send a request to a remote server, and receive no timely response. Your socket is ended which throws this error. You should catch this error and 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, pe...
css3 transition animation on load?
...on page load without using any JavaScript; you just have to use CSS3 Keyframes.
Let's Look at an Example...
Here's a demonstration of a navigation menu sliding into place using CSS3 only:
@keyframes slideInFromLeft {
0% {
transform: translateX(-100%);
}
100% {
transform: translateX...
GitHub pull request showing commits that are already in target branch
...ch was behind master and the pull request showed commits from master, so I merged master and pushed it to GitHub, but the commits and diff for them still appear in the pull request after refreshing. I've doubled checked that the branch on GitHub has the commits from master. Why are they still appear...
How to change to an older version of Node.js
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this one did not work for me. Always seam to be on the same version. github.com/tj/n worked better for me, simpler.
– Pedro Luz
May 3 '16 at 5:02
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Call a REST API in PHP
Our client had given me a REST API to which I need to make a PHP call to. But as a matter of fact the documentation given with the API is very limited, so I don't really know how to call the service.
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