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When do Java generics require
...ally instantiated via reflection and used based on the key. (A distributed app where the client doesn't have the server classes available, just the key of which class to use to do the server side work).
– Yishai
May 22 '09 at 14:21
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What algorithm does Readability use for extracting text from URLs?
...hat are not interrupted by markup) which have more than about 10 words. It appears that humans choose from two types of text ("short" and "long", measured by the number of words they emit) for two different motivations of writing text. I would call them "navigational" and "informational" motivations...
Iterate over each line in a string in PHP
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If you check the memory usage while the app is running, then you'll see the magic. It actually pulls the file you're reading into memory in the event you loop through each of the lines, and it keeps your token location. You'll want to flush that to be truly memory ...
What's the difference between including files with JSP include directive, JSP include action and usi
...tainer!
4) Preludes and codas:
Static: preludes and codas can be applied only to the beginnings and ends of pages.
You can implicitly include preludes (also called headers) and codas
(also called footers) for a group of JSP pages by adding
<include-prelude> and <include-coda...
Possible reason for NGINX 499 error codes
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As a special case, I noticed it sometimes happen when the end-user double-clicks a form submit button. The form is sent twice, but only one response is expected by the client. This can be worked around by disabling (at least for a few seconds) buttons in JS the first ...
What is in your Mathematica tool bag? [closed]
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I've mentioned this before, but the tool I find most useful is an application of Reap and Sow which mimics/extends the behavior of GatherBy:
SelectEquivalents[x_List,f_:Identity, g_:Identity, h_:(#2&)]:=
Reap[Sow[g[#],{f[#]}]&/@x, _, h][[2]];
This allows me to group lists by a...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...out to learn as much as possible about how the property works. Even SO, it appears to me, does not have all the answers, so here is my attempt at self-answering the question:
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Undo working copy modifications of one file in Git?
...disambiguate branch names from filenames. if you say git checkout x and x happens to be a branch name as well as a file name, I'm not sure what the default behavior is but I think git will assume you want to switch to branch x. When you use -- you're saying that what follows is file name(s).
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Must Dependency Injection come at the expense of Encapsulation?
...uch easier to pull together (and validate) the pieces needed for a running application.
By applying similar techniques in our OO programs via IoC, we aim to make programs easier to configure and maintain. Publishing dependencies (as constructor parameters or whatever) is a key part of this. Encapsu...
What's the difference between REST & RESTful
...presentation of it is. The most common example is a pure HTML server based app (no javascript). The browser knows nothing about the application itself but through links and resources, the server is able transfer the state of the application to the browser. Where a button would normally change a stat...