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Why use AJAX when WebSockets is available?
...o-exist with existing frameworks and deployed technologies (OAuth, RESTful APIs, proxies, load balancers) then this would be a factor in favor of Comet techniques (for now).
If you don't need the specific benefits that WebSockets provides, then it's probably a better idea to stick with existing tec...
Disable ActiveRecord for Rails 4
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For those using the rails-api gem you may encounter a similar error when using the --skip-active-record flag when doing rails-api new my_api. The current fix (until a new corrected version of the gem is released) is to edit your rails-api gem to have ...
Accessing the web page's HTTP Headers in JavaScript
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Unfortunately, there isn't an API to give you the HTTP response headers for your initial page request. That was the original question posted here. It has been repeatedly asked, too, because some people would like to get the actual response headers of the ...
Call ASP.NET function from JavaScript?
... object that will make the request
xmlhttp.open("GET", "http://example.org/api/service", "true"); // configure object (method, URL, async)
xmlhttp.send(); // Send request
xmlhttp.onstatereadychange = function() { // Register a function to run when the state changes, if the request has finished and ...
Maven: how to override the dependency added by a library
...es with Java 1.6 -->
<exclusion>
<artifactId>stax-api</artifactId>
<groupId>javax.xml.stream</groupId>
</exclusion>
<exclusion>
<artifactId>stax-api</artifactId>
<groupId>stax</groupId>
</...
Converting Secret Key into a String and Vice Versa
...thmException" exception errors. Please See: docs.oracle.com/javase/7/docs/api/javax/crypto/… I will fix...
– Jabari
Dec 21 '14 at 19:02
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Android: set view style programmatically
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Update: At the time of answering this question (mid 2012, API level 14-15), setting the view programmatically was not an option (even though there were some non-trivial workarounds) whereas this has been made possible after the more recent API releases. See @Blundell's answer for de...
Get file size, image width and height before upload
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Multiple images upload with info data preview
Using HTML5 and the File API
Example using URL API
The images sources will be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_p...
Print “hello world” every X seconds
... for these tasks. That is really a big improvement over traditional Thread API. Just didn't used it at the time of answering.
– Rohit Jain
Feb 14 '14 at 18:44
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How do I iterate through the files in a directory in Java?
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@BoratSagdiyev, Not using the old Java file APIs, but if you're on a modern JVM then the java.nio.file.DirectoryStream allows you to iterate over a directory, and could be implemented to have a small memory footprint but the only way to tell for sure would be to monito...