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How do I read any request header in PHP
...ume this is only when using the Apache server... might need to let the OP know that :)
– alex
Feb 13 '09 at 5:48
13
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Detecting taps on attributed text in a UITextView in iOS
...d, %d", value, range.location, range.length);
}
}
So easy when you know how!
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Rails: How can I set default values in ActiveRecord?
...||= build_address #let's you set a default association
end
end
Now you have just one place to look for initialization of your models. I'm using this method until someone comes up with a better one.
Caveats:
For boolean fields do:
self.bool_field = true if self.bool_field.nil?
See Pa...
Action Image MVC3 Razor
...Link("Update", "Update", *Your object value*, new { @class = "imgLink"})
Now, add this class on a CSS file or in your page:
.imgLink
{
background: url(YourImage.png) no-repeat;
}
With that class, any link will have your desired image.
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Django - iterate number in for loop of a template
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[Django HTML template doesn't support index as of now], but you can achieve the goal:
If you use Dictionary inside Dictionary in views.py then iteration is possible using key as index. example:
{% for key, value in DictionartResult.items %} <!-- dictionartResult is a di...
An “and” operator for an “if” statement in Bash
...I think there might be more than one ways but I am satisfied with this for now.
– Kushal Ashok
Aug 26 '16 at 12:32
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How to Deserialize XML document
...Deserialize<T>(@this.Trim());
}
}
}
All you have to do now, is:
public class JSONRoot
{
public catalog catalog { get; set; }
}
// ...
string xml = File.ReadAllText(@"D:\file.xml");
var catalog1 = xml.ParseXML<catalog>();
string json = ...
Where could I buy a valid SSL certificate? [closed]
...e by the Internet Security Research Group (ISRG). It is sponsored by well-known organisations such as Mozilla, Cisco or Google Chrome. All modern browsers are compatible and trust Let's Encrypt.
All certificates are free (even wildcard certificates)! For security reasons, the certificates expire pr...
Most efficient way to increment a Map value in Java
...
Now there is a shorter way with Java 8 using Map::merge.
myMap.merge(key, 1, Integer::sum)
What it does:
if key do not exists, put 1 as value
otherwise sum 1 to the value linked to key
More information here.
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BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
...ms.INTENT_REFRESH);
filterRefreshUpdate.addAction(Params.INTENT_UPDATE);
now you may switch between intent filters by registering and un-registering the desired one but your receiver's implementation would be same
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