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Django migration strategy for renaming a model and relationship fields
...dels.ForeignKey(Foo)
is_ridonkulous = models.BooleanField()
Step 1:
Transform every OneToOneField(Foo) or ForeignKeyField(Foo) into IntegerField(). (This will keep the id of related Foo object as value of the integerfield).
class AnotherModel(models.Model):
foo = models.IntegerField()
...
Dynamically load JS inside JS [duplicate]
...d <template> tags with markdown. The rewriter appends the result of transforming markdown to HTML. Just plain beautiful. Thank you.
– jlettvin
Mar 13 '18 at 22:00
...
Confusion between factor levels and factor labels
... ZYX'))
is telling to R that there is a vector df$f
which you want to transform into a factor,
in which the different levels are coded as a, b, and c
and for which you want the levels to be labeled as Treatment A etc.
The factor function will look for the values a, b and c, convert them to n...
How to place and center text in an SVG rectangle
...="400px" height="300px">
<!--the rect/text group-->
<g transform="translate(50,50)">
<rect rx="5" ry="5" width="200" height="100" stroke="green" fill="none" stroke-width="10"/>
<svg width="200px" height="100px">
<text x="50%" y="50%" alignment-b...
Using SASS with ASP.NET [closed]
...You can get started with a tutorial like this.
Prefer Bundling? Bundle Transformer now finally uses libsass, enabling high-speed compilation.
Here's why I think you should use Node and Gulp.
Node is popular now for Frontend Tooling Many web developers are now using Node a platform for front...
Is there a way to create your own html tag in HTML5?
... ".xml", but check.
Big Caveat: Finally, using the browsers' automatic XSL transformation, as I've described, is really best only for debugging and for limited applications where you have a lot of control. I used it successfully in setting up a simple intranet at my last employer, that was accessed...
Real mouse position in canvas [duplicate]
....top) * scaleY // been adjusted to be relative to element
}
}
With transformations applied to context (scale, rotation etc.)
Then there is the more complicated case where you have applied transformation to the context such as rotation, skew/shear, scale, translate etc. To deal with this you...
Cleaner way to update nested structures
...ons.
Tree Rewriting
In other circumstances, you might like to apply some transformation across the entire data structure, according to some strategy (top-down, bottom-up), and based on rules that match against the value at some point in the structure. The classical example is transforming an AST f...
How to convert std::string to lower case?
...ude <cctype>
#include <string>
std::string data = "Abc";
std::transform(data.begin(), data.end(), data.begin(),
[](unsigned char c){ return std::tolower(c); });
You're really not going to get away without iterating through each character. There's no way to know whether the charact...
What is offsetHeight, clientHeight, scrollHeight?
... Same as scrollHeight, except that it's calculated after the element's css transforms are applied.
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