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How to run Django's test database only in memory?
...ing for ways to speed that up. I'm considering installing an SSD , but I know that has its downsides too. Of course, there are things I could do with my code, but I'm looking for a structural fix. Even running a single test is slow since the database needs to be rebuilt / south migrated every time....
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...is helps someone out there because I was struggling with it for a bit just now!
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How using try catch for exception handling is best practice
...ty components
Then I enclose in 'try/catch'
All the operations that I know might not work all the time (IO operations, calculations with a potential zero division...). In such a case, I throw a new ApplicationException("custom message", innerException) to keep track of what really happened
Add...
How do I make a dotted/dashed line in Android?
I'm trying to make a dotted line. I'm using this right now for a solid line:
19 Answers
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Fixing slow initial load for IIS
...e app pool takes quite some time - in the order of seconds).
As far as I know, the timeout exists to save memory that other websites running in parallel on that machine might need. The price being that one time slow load time.
Besides the fact that the app pool gets shutdown in case of user inacti...
Padding between ActionBar's home icon and title
Does anybody know how to set padding between the ActionBar's home icon and the title?
21 Answers
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PHP random string generator
...ead. It also doesn't allow characters to repeat.
One more way.
UPDATED (now this generates any length of string):
function generateRandomString($length = 10) {
return substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil($length/strlen($x)) )...
Laravel Migration Change to Make a Column Nullable
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Laravel 5 now supports changing a column; here's an example from the offical documentation:
Schema::table('users', function($table)
{
$table->string('name', 50)->nullable()->change();
});
Source: http://laravel.com/docs...
Can someone explain mappedBy in JPA and Hibernate?
...urce of truth when it comes to managing a one-to-many table relationship.
Now, if you take a bidirectional entity relationship that maps on the one-to-many table relationship we saw previously:
If you take a look at the diagram above, you can see that there are two ways to manage this relationsh...
What's the point of Spring MVC's DelegatingFilterProxy?
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Do you know what a Servlet Filter is and how it works? It's a very useful piece of the Servlet Spec, allowing us to apply AOP-like concepts to servicing of HTTP requests. Many frameworks use Filter implementations for various things,...