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Receiver not registered exception error?
...he code that you didn't include in this post) or was not registered, then call to unregisterReceiver throws IllegalArgumentException. In your case you need to just put special try/catch for this exception and ignore it (assuming you can't or don't want to control number of times you call unregisterR...
MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
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What would be the way of doing this "globally" for all properties marked [DataType(DataType.Date)] so I wouldn't have to mark all these properties separately with the risk of missing some?
– Marjan Venema
Jul 20 '13 at 13:35
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Adding :default => true to boolean in existing Rails column
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change_column is a method of ActiveRecord::Migration, so you can't call it like that in the console.
If you want to add a default value for this column, create a new migration:
rails g migration add_default_value_to_show_attribute
Then in the migration created:
# That's the more generic way t...
HTML inside Twitter Bootstrap popover
...belongs to <a href="#" that's why it wasn't working, change it and it's all good.
Here is working JSFiddle which shows you how to create bootstrap popover.
Relevant parts of the code is below:
HTML:
<!--
Note: Popover content is read from "data-content" and "title" tags.
-->
<a tabindex...
How to set time delay in javascript
...setInterval (other)
Both these methods have same signature. They take a call back function and delay time as parameter.
setTimeout executes only once after the delay whereas setInterval keeps on calling the callback function after every delay milisecs.
both these methods returns an integer ident...
What are the uses for Cross Join?
...ps a few more rows than you thought, or perhaps your WHERE clause was partially or completely missing. In that case, your DBA will notify you promptly of the omission. Usually he or she will not be happy.
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What do 'lazy' and 'greedy' mean in the context of regular expressions?
...xr, a great tool that will help you explore Regular Expressions - I use it all the time.
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Why does DEBUG=False setting make my django Static Files Access fail?
Am building an app using Django as my workhorse. All has been well so far - specified db settings, configured static directories, urls, views etc. But trouble started sneaking in the moment I wanted to render my own beautiful and custom 404.html and 500.html pages.
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configure: error: C compiler cannot create executables
...be left over from migrating from an older version of the OS. If you've installed Xcode 4.3.x, you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command Line Tools package.
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How to check if a string contains only digits in Java [duplicate]
In Java for String class there is a method called matches, how to use this method to check if my string is having only digits using regular expression. I tried with below examples, but both of them returned me false as result.
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