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Hibernate JPA Sequence (non-Id)
...osal to allow @GeneratedValue on fields that are not id. Please vote to be included in 2.2 java.net/jira/browse/JPA_SPEC-113
– Petar Tahchiev
Apr 5 '16 at 11:40
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Images can't contain alpha channels or transparencies
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How do I prevent site scraping? [closed]
...ers. Some indicators which can help you identify specific users / scrapers include:
How fast users fill out forms, and where on a button they click;
You can gather a lot of information with JavaScript, such as screen size / resolution, timezone, installed fonts, etc; you can use this to identify u...
Comparing Haskell's Snap and Yesod web frameworks
...ases, and nice form handling (here and here) using digestive-functors that includes prepackaged support for arbitrarily nested dynamically sizable lists. These are just some of the growing ecosystem of pluggable snaplets. The sessions and authentication snaplets are written in a way that is back-e...
What is a servicebus and when do I need one?
...etween different services, different versions of different services, etc. (including situations where the services use different protocols).
– Justin Niessner
Apr 27 '10 at 22:01
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How to save a git commit message from windows cmd?
...lly be the accepted answer. It is the most concise way to publish a commit including a message from CMD/Bash without using any editor at all.
– SentientFlesh
May 31 at 20:24
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Delete element in a slice
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In golang's wiki it show some tricks for slice, including delete an element from slice.
Link: enter link description here
For example a is the slice which you want to delete the number i element.
a = append(a[:i], a[i+1:]...)
OR
a = a[:i+copy(a[i:], a[i+1:])]
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'Best' practice for restful POST response
...API design, here: Best Practices for Designing a Pragmatic RESTful API
It includes an answer to your question here: Updates & creation should return a resource representation
It says:
To prevent an API consumer from having to hit the API again for an
updated representation, have the API...
java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
...to access a request object which is no more exist..
A servlet's forward or include statement does not stop execution of method block. It continues to the end of method block or first return statement just like any other java method.
The best way to resolve this problem just set the page (where you ...
Pass props to parent component in React.js
...he parent should not assume anything about the inner working of the child, including its inner DOM structure or which DOM nodes it declares refs for. A parent using a ref of a child means that you tightly couple the 2 components.
To illustrate the issue, I'll take this quote about the Shadow DOM, t...