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How to keep a git branch in sync with master
...ant to get the changes from master into your work branch, do a git rebase <remote>/master. If there are any conflicts. resolve them.
When your work branch is ready, rebase again and then do git push <remote> HEAD:master. This will update the master branch on remote (central repo).
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Is there a way to detect if an image is blurry?
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Yes, it is. Compute the Fast Fourier Transform and analyse the result. The Fourier transform tells you which frequencies are present in the image. If there is a low amount of high frequencies, then the image is blurry.
Defining the terms 'low' and 'high' is up to you.
Edit:
As stated in t...
How do I check which version of NumPy I'm using?
...ted more as a curiosity than an accepted method. Use numpy.__version__ or <package>.__version__ as Dominic Rodger's answer recommends Parse the version (and create your own version strings) as recommended in PEP 386 / PEP 440.
– dawg
Apr 2 '14 at 16:09
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Delete all Duplicate Rows except for One in MySQL? [duplicate]
...your table!
When I did it, I found that unless I also included AND n1.id <> n2.id, it deleted every row in the table.
If you want to keep the row with the lowest id value:
DELETE n1 FROM names n1, names n2 WHERE n1.id > n2.id AND n1.name = n2.name
If you want to keep the row with the...
How can I safely encode a string in Java to use as a filename?
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If you want the result to resemble the original file, SHA-1 or any other hashing scheme is not the answer. If collisions must be avoided, then simple replacement or removal of "bad" characters is not the answer either.
Instead you want somethi...
How to find the port for MS SQL Server 2008?
I am running MS SQL Server 2008 on my local machine. I know that the default port is 1433 but some how it is not listening at this port. The SQL is an Express edition.
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
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You have modified your Gemfile in development but did not check the resulting snapshot (Gemfile.lock) into version control
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How to determine SSL cert expiration date from a PEM encoded certificate?
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You also have the -startdate and -enddate options built into the x509 utility. They will save you the grep.
– jww
Jan 23 '14 at 9:53
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How does functools partial do what it does?
...;>> pfnx(4, 5)
Traceback (most recent call last):
File "<pyshell#80>", line 1, in <module>
pfnx(4, 5)
TypeError: fnx() got multiple values for keyword argument 'a'
another use case: writing distributed code using python's multiprocessing library. A pool of...
ADB No Devices Found
... point to location of the USB driver, which in my case was under C:\Users\<userid>\AppData\Local\Android\sdk\extras\google\usb_driver. Note that AppData is a hidden directory. I also had to confirm that I really want to install this driver although Windows claimed it wasn't compatible. But it ...