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Why am I seeing an “origin is not allowed by Access-Control-Allow-Origin” error here? [duplicate]
...
XMLHttpRequest will not let you reach localhost:8080 because of the "same origin policy".
You can allow requests from modern browsers by adding a header to your response on localhost:8080:
Access-Control-Allow-Origin: *
You ...
Algorithm to compare two images
...r heavy recoloring (and even a simple hue shift will be somewhat tricky).
http://en.wikipedia.org/wiki/RGB_color_space
http://upvector.com/index.php?section=tutorials&subsection=tutorials/colorspace
Another example involves something called the Hough Transform. This transform essentially de...
Android: Test Push Notification online (Google Cloud Messaging) [closed]
...
Found a very easy way to do this.
Open http://phpfiddle.org/
Paste following php script in box. In php script set API_ACCESS_KEY, set device ids separated by coma.
Press F9 or click Run.
Have fun ;)
<?php
// API access key from Google API's Console
define...
Unlimited Bash History [closed]
...-------------
# Undocumented feature which sets the size to "unlimited".
# http://stackoverflow.com/questions/9457233/unlimited-bash-history
export HISTFILESIZE=
export HISTSIZE=
export HISTTIMEFORMAT="[%F %T] "
# Change the file location because certain bash sessions truncate .bash_history file upo...
Python Flask, how to set content type
... (defaults to UTF-8).
Response (and request) objects are documented here: http://werkzeug.pocoo.org/docs/wrappers/
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Opening project in Visual Studio fails due to nuget.targets not found error
So I downloaded Twitterizer from http://www.twitterizer.net/downloads/
7 Answers
7
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JavaScript global event mechanism
...rror_data['line'] = line;
error_data['col'] = col;
}
var xhr = new XMLHttpRequest();
xhr.open('POST', '/ajax/log_javascript_error');
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.onload = function() {
if (xhr.statu...
What are Transient and Volatile Modifiers?
...has to be handled by application code.
For more information, see my blog:
http://javaexplorer03.blogspot.in/2015/07/difference-between-volatile-and.html
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What is ?= in Makefile
...oo"
KDIR ?= "bar"
test:
echo $(KDIR)
Would print "foo"
GNU manual: http://www.gnu.org/software/make/manual/html_node/Setting.html
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POSTing a @OneToMany sub-resource association in Spring Data REST
...reate an association posts entity.
It should look something like below :
http://{server:port}/comment METHOD:POST
{"author":"abc","content":"PQROHSFHFSHOFSHOSF", "post":"http://{server:port}/post/1"}
and it will work perfectly fine.
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