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Hibernate lazy-load application design
...rently as possible (e.g. OpenSessionInViewFilter for webapps);
have common API for threads/thread pools where db session bind/unbind is done somewhere high in the hierarchy (wrapped in try/finally) so subclasses don't have to think about it;
when passing objects between threads, pass IDs instead of ...
How do I determine the size of my array in C?
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For Windows API programming in C or C++, there is the ARRAYSIZE makro defined in WinNT.h (which gets pulled in by other headers). So WinAPI users don't need to define their own makro.
– Lumi
Apr 23 ...
Send an Array with an HTTP Get
...then you can just send them as multiple parameters with the same name. The API usually offers a dedicated method to obtain multiple parameter values as an array.
foo=value1&foo=value2&foo=value3
String[] foo = request.getParameterValues("foo"); // [value1, value2, value3]
The request....
What is the ellipsis (…) for in this method signature?
... Maybe, you can find this method interesting docs.oracle.com/javase/7/docs/api/java/util/…
– BlackBrain
Aug 17 '15 at 19:14
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Sending HTTP POST Request In Java
... .execute()
.returnContent();
Take a look at the Fluent API
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detect key press in python?
...Linux: curses is what you want (windows PDCurses). Curses, is an graphical API for cli software, you can achieve more than just detect key events.
This code will detect keys until new line is pressed.
import curses
import os
def main(win):
win.nodelay(True)
key=""
win.clear() ...
What is event bubbling and capturing?
...t bubbling and capturing are two ways of event propagation in the HTML DOM API, when an event occurs in an element inside another element, and both elements have registered a handle for that event. The event propagation mode determines in which order the elements receive the event.
With bubbling, t...
What does the filter parameter to createScaledBitmap do?
...arty, but I thought some sample images might clarify the issue.
Android's API does not specify what kind of filter would be applied, so I guess the question is: do you want your pixels to remain as they are (as you would want in 8-bit art) or is it okay to apply a transformation to make the image m...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
... 1.4 you can use $httpParamSerializer instead of jQuery docs.angularjs.org/api/ng/service/$httpParamSerializer
– theRemix
Jun 3 '15 at 17:33
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PostgreSQL: Which Datatype should be used for Currency?
...s of a cent.
Works for very small per-unit pricing (like ad impressions or API charges).
Smaller data size for storage than strings or numerics.
Easy to maintain accuracy through calculations and apply rounding at the final output.
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