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How to detect a Christmas Tree? [closed]
... is interesting and a bit different from the rest. The main difference in my approach, compared to some of the others, is in how the image segmentation step is performed--I used the DBSCAN clustering algorithm from Python's scikit-learn; it's optimized for finding somewhat amorphous shapes that may...
in a “using” block is a SqlConnection closed on return or exception?
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Here is my Template. Everything you need to select data from an SQL server. Connection is closed and disposed and errors in connection and execution are caught.
string connString = System.Configuration.ConfigurationManager.Connectio...
Best practice multi language website
...ght now, I feel like it's time to get to know the possibilities and create my own personal preference to use in my upcoming projects.
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The calling thread must be STA, because many UI components require this
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Yeahhh, you guys saved my life!!
– Alex McManns
Mar 30 '16 at 8:22
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How often should you use git-gc?
...in the future. The fact that git keeps most of its debris around has saved my bacon several times – by browsing all the dangling commits, I have recovered much work that I had accidentally canned.
So don’t be too much of a neat freak in your private clones. There’s little need for it.
OTOH, ...
What is more efficient? Using pow to square or just multiply it with itself?
...verload. In C++, it will be the roughly same. (Assuming the methodology in my testing is correct.)
This is in response to the comment made by An Markm:
Even if a using namespace std directive was issued, if the second parameter to pow is an int, then the std::pow(double, int) overload from <c...
Remove the legend on a matplotlib figure
... For some reason, the ax.get_legend().remove() solution did not work in my case, while the second solution (legend = ax.legend() ... legend.remove()) worked. maybe because ax was an AxesSubplot in my case?
– jhin
Jan 16 '19 at 18:59
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How to redirect output with subprocess in Python?
...couraged, albeit still available in Python 3.
Use os.system:
os.system(my_cmd)
If you really want to use subprocess, here's the solution (mostly lifted from the documentation for subprocess):
p = subprocess.Popen(my_cmd, shell=True)
os.waitpid(p.pid, 0)
OTOH, you can avoid system calls enti...
Merging between forks in GitHub
I forked a GitHub repository. Then I pushed some changes to my fork. Then the original repository merged my changes and some others. Now, I want to merge those changes I'm missing. I tried a simple pull followed by push, but this yield my commits in duplicate. What's the best way to do it?
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Error : The service is invalid
I am having some problem in installing my app on the iphone as I am constantly getting the following error message
13 Answe...