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How do streaming resources fit within the RESTful paradigm?
... specialized streaming protocol (e.g. RTSP)
utilizing options available in HTTP
I believe the former to be the more efficient choice, although it requires a dedicated streaming service (and/or hardware). It might be a bit on the edge of what is considered RESTful, however note that our API is REST...
doGet and doPost in Servlets
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Introduction
You should use doGet() when you want to intercept on HTTP GET requests. You should use doPost() when you want to intercept on HTTP POST requests. That's all. Do not port the one to the other or vice versa (such as in Netbeans' unfortunate auto-generated processRequest() method)...
Encoding URL query parameters in Java
...ed to give it parameter value only and not the whole URL. Consider example http://example.com/?url=http://example.com/?q=c&sort=name. Should it encode &sort=name or not? There is no way to distinguish value from the URL. That is the exact reason why you need value encoding in the first place...
SVG: text inside rect
...oming after the rect element ( so it appears on top ).
<svg xmlns="http://www.w3.org/2000/svg">
<g>
<rect x="0" y="0" width="100" height="100" fill="red"></rect>
<text x="0" y="50" font-family="Verdana" font-size="35" fill="blue">Hello</text>
...
CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
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Besides * is too permissive and would defeat use of credentials. So set http://localhost:3000 or http://localhost:8000 as the allow origin header.
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...ns/SystemRootCertificates.keychain >> "$cert_file"
The whole code: https://github.com/wayneeseguin/rvm/blob/master/scripts/functions/osx-ssl-certs
For non OSX users
Make sure to update package ca-certificates. (on old systems it might not be available - do not use an old system which doe...
How to urlencode data for curl command?
...lencode "paramName=value" \
--data-urlencode "secondParam=value" \
http://example.com
See the man page for more info.
This requires curl 7.18.0 or newer (released January 2008). Use curl -V to check which version you have.
You can as well encode the query string:
curl -G \
--data-u...
Finding the id of a parent div using Jquery
...nt from the jQuery object, in this case element 0, thus the first element. http://docs.jquery.com/Selectors/eq#index
$(selector).siblings(siblingsSelector) will select all siblings (elements with the same parent) that match the siblingsSelector http://docs.jquery.com/Traversing/siblings#expr
$(selec...
Android LinearLayout Gradient Background
...t;?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="50dip"
android:orientation="horizontal"
android:background="@drawable/main_header_selector">
</Linear...
Setting multiple attributes for an element at once with JavaScript
...key, attrs[key]);
}
}
Call it like this:
setAttributes(elem, {"src": "http://example.com/something.jpeg", "height": "100%", ...});
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