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How To Check If A Key in **kwargs Exists?
...extra explanation! Always good for python newcomers to get some background info and further examples of what is possible and what isn't. In that spirit: I think, kwargs.get("errormessage", 17) might return its value or 17 if errormessage doesn't exist - but I'm not sure. Is that correct?
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How can I create a “Please Wait, Loading…” animation using jQuery?
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Let's start by getting us a nice "loading" animation from http://ajaxload.info
I'll be using
Let's create an element that we can show/hide anytime we're making an ajax request:
<div class="modal"><!-- Place at bottom of page --></div>
The CSS
Next let's give it some flair:...
Are there any standard exit status codes in Linux?
...sh Scripting Guide
As always, the Advanced Bash Scripting Guide has great information:
(This was linked in another answer, but to a non-canonical URL.)
1: Catchall for general errors
2: Misuse of shell builtins (according to Bash documentation)
126: Command invoked cannot execute
127: ...
Set default syntax to different filetype in Sublime Text 2
...ckage you can install called Default FileType which does just that.
More info here.
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How to require a controller in an angularjs directive
...ating between components.
Check out the Guide page of directives for more info: http://docs.angularjs.org/guide/directive
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Postgresql - change the size of a varchar column to lower length
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For more information about how this works check out dba.stackexchange.com/questions/189890/…
– Evan Carroll
Jan 24 '18 at 17:57
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
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Updated my answer with additional info about how to prevent security vulnerability.
– Kaspars Ozols
Apr 22 '14 at 9:48
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How to detect orientation change?
...dObserver to a viewDidLoad in my first view it worked perfectly. Just for information if anyone comes across the same issue.
– FractalDoctor
Nov 14 '14 at 10:46
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What are the key differences between Meteor, Ember.js and Backbone.js? [closed]
... Sure Dan. It seems I barely mentioned Meteor ;-) There's a lot of info on the wiki though. Send a para the length of the others if you like and ill add - its definitely relevant, and even more so now than when i repled. mail me @gmail user SO username if you like
– joe...
What is PostgreSQL explain telling me exactly?
...ood technical documentation. A video of the talk might be helpful, but the information density of that slide deck is very close to zero. In the first six slides (1/5th of the total), there is exactly 1 sentence of technical content: "• EXPLAIN works on any DML not just SELECT (ie UPDATE, DELETE, a...