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Multi-gradient shapes
...REEN,
Color.DARK_GREEN }, //substitute the correct colors for these
new float[] {
0, 0.45f, 0.55f, 1 },
Shader.TileMode.REPEAT);
return lg;
}
};
PaintDrawable p = new PaintDrawable();
p.setShape(new RectShape());
p.setShaderFactor...
How to tell if a tag failed to load
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There is no error event for the script tag. You can tell when it is successful, and assume that it has not loaded after a timeout:
<script type="text/javascript" onload="loaded=1" src="....js"></script>
...
Input placeholders for Internet Explorer
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In looking at the "Web Forms : input placeholder" section of HTML5 Cross Browser Polyfills, one I saw was jQuery-html5-placeholder.
I tried the demo out with IE9, and it looks like it wraps your <input> with a span and overlays a label with ...
How do I typedef a function pointer with the C++11 using syntax?
...syntax to a simple left-to-right syntax, which largely eliminates the need for custom typedefs for specific APIs that make it easier to write that API's compound types.
– bames53
May 14 '13 at 0:12
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How do I convert a Django QuerySet into list of dicts?
...s.values() # return ValuesQuerySet object
list_result = [entry for entry in result] # converts ValuesQuerySet into Python list
return list_result
I find the above helps if you are writing unit tests and need to assert that the expected return value of a function matches the actual ret...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
...ernate error. I am able to identify the function which causes the issue. Unfortunately there are several DB calls in the function. I am unable to find the line which causes the issue since hibernate flush the session at the end of the transaction. The below mentioned hibernate error looks like a gen...
Converting Select results into Insert script - SQL Server [closed]
...at features - including generating INSERT statements from tables.
Update: for SQL Server Management Studio 2012 (and newer), SSMS Toolpack is no longer free, but requires a modest licensing fee.
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Android - Back button in the title bar
...er a new activity, the icon in the title bar turns into a back button, but for the app I am making, it doesn't do that. How do I make that icon take you back to the previous screen?
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How can I use optional parameters in a T-SQL stored procedure?
...over another, even with only a very slight difference, can have massive performance implications. The key is to use an index, ignore compact code, ignore worrying about repeating code, you must make a good query execution plan (use an index).
Read this and consider all the methods. Your best meth...
How to define two fields “unique” as couple
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There is a simple solution for you called unique_together which does exactly what you want.
For example:
class MyModel(models.Model):
field1 = models.CharField(max_length=50)
field2 = models.CharField(max_length=50)
class Meta:
unique_toge...