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Why is “origin/HEAD” shown when running “git branch -r”?
...r example, there's a remote repo on GitHub, say, with two branches: master and awesome-feature. If I do git clone to grab it and then go into my new directory and list the branches, I see this:
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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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JavaScript object: access variable property by name as string [duplicate]
...hink it might be worth explicitly pointing out prop must be of type string and or resolve to type string.
– prasanthv
Jun 24 '15 at 0:51
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
...output has been sent to the client. Otherwise the header has been sent too and you obviously can’t change it any more. You can check that with headers_sent. See the manual page of header for more information.
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No startswith,endswith functions in Go?
Just curious to findout: why aren't there standard functions like startswith, endswith, etc as part of the standard libraries in the Go programming language?
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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...
Multi-line tooltips in Java?
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If you wrap the tooltip in <html> and </html> tags, you can break lines with <br> tags. See http://www.jguru.com/faq/view.jsp?EID=10653 for examples and discussion.
Or you can use the JMultiLineToolTip class that can be found many places on th...
Why is JsonRequestBehavior needed?
...rgument, you should take that time to consider what data you are exposing, and how sensitive it is.
– danludwig
Dec 11 '11 at 14:42
11
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Make the current Git branch a master branch
...pository in Git. I made a branch, then did some changes both to the master and to the branch.
14 Answers
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