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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...server by returning the proper headers based on the request. You should read up on CORS concepts at mzl.la/VOFrSz. Postman sends requests via XHR as well. If you are not seeing the same problem when using postman, this means that you are unknowingly not sending the same request via postman.
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css transform, jagged edges in chrome
... @RobFletcher added padding and background-clip which seem, per this thread, essential to a cross-browser and cross-os solution. This fixes my OSX/Chrome issue too so... I think a complete solution would be something like: padding: 1px;-webkit-backface-visibility:hidden;backface-visibility:hidde...
What is the difference D3 datum vs. data?
...n.datum. Sometimes, it's a lot easier to "grok" something by doing than by reading.
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AngularJS : Where to use promises?
...your question, but hopefully this will help you and others when you try to read the documentation on the $q service. It took me a while to understand it.
Let's set aside AngularJS for a moment and just consider the Facebook API calls. Both the API calls use a callback mechanism to notify the call...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...only meant to answer some questions raised in other comments within this thread.
Edit 1
Authenticating as 'bill'@'%' through a socket.
root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql -ubill -ppass --socket=/tmp/mysql-5.5.sock
Welcome to the MySQL monitor (...)
mysql> SEL...
What is the most efficient way to deep clone an object in JavaScript?
... provide function to clone objects. Don't reinvent the wheel - if you're already using a library, check if it has an object cloning function. For example,
lodash - cloneDeep; can be imported separately via the lodash.clonedeep module and is probably your best choice if you're not already using a l...
Cannot set content-type to 'application/json' in jQuery.ajax
...rameter in jQuery is only used to parse the returned response body. If you read the documentation, you'll see that it's not even needed. The default value for dataType is intelligent guess. Your problem is that the data attribute in jquery isn't configurable. You can't tell how jquery should parse t...
What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
...ss and onerror aren't supported in IE and are replaced by an IE-specific onreadystatechange which is fired regardless of whether the download succeeded or failed. See also JavaScript Madness for more info.
Element size/position/scrolling and mouse position:
Getting element size/position: width...
How to override and extend basic Django admin templates?
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Update:
Read the Docs for your version of Django. e.g.
https://docs.djangoproject.com/en/1.11/ref/contrib/admin/#admin-overriding-templates
https://docs.djangoproject.com/en/2.0/ref/contrib/admin/#admin-overriding-templates
https://d...
What would cause an algorithm to have O(log log n) complexity?
... two in half. That's interesting, because this connects back to what we already know - you can only divide the number k in half O(log k) times before it drops to zero.
So take any number n and write it as n = 2k. Each time you take the square root of n, you halve the exponent in this equation. Th...