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What is the proper way to re-attach detached objects in Hibernate?
...t you are locking, but not locking,
is the most counterintuitive piece of API design I've ever seen.
So you are stuck.
There's an detach() method, but no attach() or reattach().
An obvious step in the object lifecycle is not available to you.
Judging by the number of similar questions about JPA,
...
No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
i've created a small API using Node/Express and trying to pull data using Angularjs but as my html page is running under apache on localhost:8888 and node API is listen on port 3000, i am getting the No 'Access-Control-Allow-Origin'. I tried using node-http-proxy and Vhosts Apache but not having ...
C++ valarray vs. vector
... The syntax is different, but I wouldn't call the difference "sugar." The API is weird. The section on std::valarrays in The C++ Programming Language mentions this unusual API and the fact that, since std::valarrays are expected to be highly optimized, any error messages you get while using them w...
Can Flask have optional URL parameters?
...
If you are using Flask-Restful like me, it is also possible this way:
api.add_resource(UserAPI, '/<userId>', '/<userId>/<username>', endpoint = 'user')
a then in your Resource class:
class UserAPI(Resource):
def get(self, userId, username=None):
pass
...
What's the difference between Require.js and simply creating a element in the DOM? [closed]
...reasons why using RequireJS makes sense:
Managing your own dependencies rapidly falls apart for sizable projects.
You can have as many small files as you want, and don't have to worry about keeping track of dependencies or load order.
RequireJS makes it possible to write an entire, modular app wit...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
... 2 is NOT precision; it's scale. Please see docs.oracle.com/javase/7/docs/api/java/math/…
– John Manko
Sep 23 '15 at 16:20
...
Detect If Browser Tab Has Focus
...
Important Edit: This answer is outdated. Since writing it, the Visibility API (mdn, example, spec) has been introduced. It is the better way to solve this problem.
var focused = true;
window.onfocus = function() {
focused = true;
};
window.onblur = function() {
focused = false;
};
AFA...
How to display count of notifications in app launcher icon [duplicate]
...ere is no way to change it to a 'drawable' programmatically using standard APIs. You may achieve your goal by using a widget instead of an icon. Widgets are customisable. Please read this :http://www.cnet.com/8301-19736_1-10278814-251.html and this http://developer.android.com/guide/topics/appwidget...
HTTP GET Request in Node.js Express
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@KrIsHnA - node has a querystring object: nodejs.org/api/querystring.html and url object nodejs.org/docs/latest/api/url.html
– bryanmac
Aug 4 '16 at 21:01
...
Most efficient conversion of ResultSet to JSON?
...ut stream or a writer.
2: As Jackson Documentation says:
Streaming API is best performing (lowest overhead, fastest read/write;
other 2 methods build on it)
3: I see you in your code use getInt, getBoolean. getFloat... of ResultSet without wasNull. I expect this can yield problems.
4: ...