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How can I import one Gradle script into another?
...omplex gradle script that wraps up a load of functionality around building and deploying a number of netbeans projects to a number of environments.
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Python argparse command line flags without arguments
How do I add an optional flag to my command line args?
4 Answers
4
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
...for each screen density (ldpi, mdpi, hdpi).
getTextSize(), on the other hand, returns the actual pixel dimensions of the text.
You can use setTextSize(int unit, float size) to specify a unit type. The constant values for this can be found in the TypedValue class, but some of them are:
TypedValue...
Select rows of a matrix that meet a condition
...matrix(1:20, ncol = 4)
colnames(m) <- letters[1:4]
The following command will select the first row of the matrix above.
subset(m, m[,4] == 16)
And this will select the last three.
subset(m, m[,4] > 17)
The result will be a matrix in both cases.
If you want to use column names to selec...
How to check if a given directory exists in Ruby
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If it matters whether the file you're looking for is a directory and not just a file, you could use File.directory? or Dir.exist?. This will return true only if the file exists and is a directory.
As an aside, a more idiomatic way to write the method would be to take advantage of the fact...
How to convert a NumPy array to PIL image applying matplotlib colormap
...255 range.
Convert to integers, using np.uint8().
Use Image.fromarray().
And you're done:
from PIL import Image
from matplotlib import cm
im = Image.fromarray(np.uint8(cm.gist_earth(myarray)*255))
with plt.savefig():
with im.save():
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Django database query: How to get object by id?
...ror exception. What was confusing me was that the code below executed fine and returned a result set as expected:
Class.objects.all()
Tail of the traceback for the get() method:
File "django/db/models/loading.py", line 197, in get_models
self._populate()
File "django/db/models/loading.py", l...
Access string.xml Resource File from Java Android Code
...ou access the values in the res/values/string.xml resource file from the Android Activity class ?
5 Answers
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Is there a way to make a link clickable in the OSX Terminal?
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Before OSX Lion:
cmd+shift+double-click on a URL in Terminal.app and it will open in the default program.
OSX Lion:
cmd+double-click (otherwise you will enter fullscreen mode).
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Best way to convert strings to symbols in hash
... That's exactly what I was looking for. I modified it a bit and added some lines to even create symbols in nestled hashes. Have a look here, if you're interested: any-where.de/blog/ruby-hash-convert-string-keys-to-symbols
– Matt
Aug 19 '09 at 14:...