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A route named “x” is already in the route collection. Route names must be unique. Exception with ASP
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To fix this problem I had to go into the bin folder on my project, delete all DLL files and then rebuild and this fixed the problem.
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Check if database exists in PostgreSQL using shell
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(4 rows)
Using the naive approach means that searching for a database called "List, "Access" or "rows" will succeed. So we pipe this output through a bunch of built-in command line tools to only search in the first column.
The -t flag removes headers and footers:
my_db | my_user | UTF...
Getting jQuery to recognise .change() in IE
...Pacifika: Not for me in IE7. At least it gets that right. "click" is a totally different event from "change" and there are at least some cases (if not all) where it's an inappropriate substitute.
– Bobby Jack
Jul 9 '09 at 11:27
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In Ruby, is there an Array method that combines 'select' and 'map'?
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I usually use map and compact together along with my selection criteria as a postfix if. compact gets rid of the nils.
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}
=> [3, 3, 3, nil, nil, nil]
jruby-1.5.0 > [1...
AddRange to a Collection
...erfectly reasonable. There is a List<T>.AddRange() method that basically does just this, but requires your collection to be a concrete List<T>.
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How to fix 'android.os.NetworkOnMainThreadException'?
...) {
this.exception = e;
return null;
} finally {
is.close();
}
}
protected void onPostExecute(RSSFeed feed) {
// TODO: check this.exception
// TODO: do something with the feed
}
}
How to execute the task:
In MainAct...
Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
... image and the start of text. The control itself is Center aligned horizontally (set through Interface Builder)
13 Answers
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Const in JavaScript: when to use it and is it necessary?
...ed languages, a constant will be replaced at compile-time and its use will allow for other optimizations like dead code removal to further increase the runtime efficiency of the code. Recent (loosely used term) JavaScript engines actually compile JS code to get better performance, so using the const...
client secret in OAuth 2.0
...kens to Logs, you can find out more about it here
http://attack-secure.com/all-your-facebook-access-tokens-are-belong-to-us
and here https://www.youtube.com/watch?v=twyL7Uxe6sk.
All in all be extra cautious of your usage of third party libraries (common sense actually but if token hijacking is your ...
How do I disable right click on my web page?
... on my web page without using JavaScript? I ask this because most browsers allow user to disable JavaScript.
24 Answers
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