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Detect when an image fails to load in Javascript
...on imageNotFound() {
alert('That image was not found.');
}
testImage("http://foo.com/bar.jpg");
And my sympathies for the jQuery-resistant boss!
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How can I pretty-print JSON in a shell script?
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if the JSON is from an internet source such as an API, you can use
curl http://my_url/ | python -m json.tool
For convenience in all of these cases you can make an alias:
alias prettyjson='python -m json.tool'
For even more convenience with a bit more typing to get it ready:
prettyjson_s()...
What happens if i return before the end of using statement? Will the dispose be called?
...ll be disposed of regardless of the completion path.
Further reading...
http://aspadvice.com/blogs/name/archive/2008/05/22/Return-Within-a-C_2300_-Using-Statement.aspx
http://csharpfeeds.com/post/8451/Return_Within_a_Csharp_Using_Statement.aspx
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Any recommendations for a CSS minifier? [closed]
...
Check out CSSTidy: http://csstidy.sourceforge.net/usage.php
And online at: http://cdburnerxp.se/cssparse/css_optimiser.php
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How to wait in a batch script? [duplicate]
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I actually found the right command to use.. its called timeout: http://www.ss64.com/nt/timeout.html
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Difference between outline and border
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From: http://webdesign.about.com/od/advancedcss/a/outline_style.htm
The CSS outline property is a confusing property. When you first learn about it, it's hard to understand how it is even remotely different from the border propert...
AngularJS $resource RESTful example
...y of the default features of $resource, you should probably just be using $http on it's own.
Update: Angular 1.2 and Promises
As of Angular 1.2, resources support promises. But they didn't change the rest of the behavior.
To leverage promises with $resource, you need to use the $promise property ...
Does Python have a package/module management system?
...tandard package manager. You can install a package like this:
pip install httpie
Wahey! This is the best feature of any Python release. It makes the community's wealth of libraries accessible to everyone. Newbies are no longer excluded from using community libraries by the prohibitive difficulty ...
How do I get the value of text input field using JavaScript?
...ve input in the search box
if (e.keyCode == 13) {
window.location = "http://www.myurl.com/search/" + inputTextValue;
}
}
See this functioning in codepen.
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Authorize Attribute with Multiple Roles
...erry Finegan (using "System.Web.Mvc.AuthorizeAttribute and NOT System.Web.Http.AuthorizeAttribute")
– RJB
Sep 16 '19 at 18:20
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