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PostgreSQL delete with inner join
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pandas resample documentation
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Check for internet connection availability in Swift
...workActivityIndicatorVisible = true
let url = NSURL(string: "http://www.google.com/")
let request = NSMutableURLRequest(URL: url!)
request.HTTPMethod = "HEAD"
request.cachePolicy = NSURLRequestCachePolicy.ReloadIgnoringLocalAndRemoteCacheData
request.t
Media query to detect if device is touchscreen
...ot allow you to detect touch capabilities as part of the standard:
http://www.w3.org/TR/css3-mediaqueries/
So, there is no way to do it consistently via CSS or media queries, you will have to resort to JavaScript.
No need to use Modernizr, you can just use plain JavaScript:
<script type="text...
What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
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What is the use of the pipe symbol in YAML?
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How to deal with “data of class uneval” error from ggplot2?
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How to set custom header in Volley Request
...equestQueue queue = Volley.newRequestQueue(this);
String url = "http://www.somewebsite.com";
StringRequest getRequest = new StringRequest(Request.Method.GET, url,
new Response.Listener<String>()
{
@Override
public void onResponse(String respons...
Groovy / grails how to determine a data type?
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Printing newlines with print() in R
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