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How can I convert an RGB image into grayscale in Python?

...art_time = time.time() for i in range(1000): z = random.choice(filenames_png) img = skimage.color.rgb2gray(skimage.io.imread(z)) run_times['sk'].append(time.time() - start_time) start_time = time.time() for i in range(1000): z = random.choice(filenames_png) img = np....
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How to create a bash script to check the SSH connection?

... ssh -q -o "BatchMode=yes" -i /home/sicmapp/.ssh/id_rsa <ID>@<Servername>.<domain> "echo 2>&1" && echo $host SSH_OK || echo $host SSH_NOK share | ...
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String concatenation in Ruby

...or when ROOT_DIR is nil. When dealing with pathnames, you may want to use File.join to avoid messing up with pathname separator. In the end, it is a matter of taste. share | improve this answer ...
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How to define an enumerated type (enum) in C?

... He probably did strategy = IMMEDIATE; at file-scope. An assignment can't happen at file-scope outside all functions. So the compiler tried to do the best out of the error and assumed he meant int strategy = IMMEDIATE;, at which point the conflict happened. ...
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How to edit incorrect commit message in Mercurial? [duplicate]

...indows users should note that notepad isnt happy about the eol in the diff file. – Mizipzor Jun 9 '10 at 13:44 "r.3" i...
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Difference between webdriver.Dispose(), .Close() and .Quit()

...se the session on the Selenium Server. If the session isn't closed the log files for that session remain in memory. share | improve this answer | follow | ...
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How to unbind a listener that is calling event.preventDefault() (using jQuery)?

... The link you provided is broken. – Stacked Sep 8 '16 at 9:04 add a comment  |  ...
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await vs Task.Wait - Deadlock?

... edited Feb 13 at 11:40 David Ferenczy Rogožan 16.7k88 gold badges6262 silver badges6363 bronze badges answered Dec 6 '18 at 13:52 ...
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Map a network drive to be used by a service

... task, insert "system" in the "run as" field and point the task to a batch file with the simple command net use z: \servername\sharedfolder /persistent:yes Then select "run at system startup" (or similar, I do not have an English version) and you are done. ...
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“The remote certificate is invalid according to the validation procedure.” using Gmail SMTP server

...up the certificate. I then clicked on the Details tab, clicked the Copy To File button, which allowed me to export the certifcate as a .cer file. Once I had the certificate locally, I was able to import it into the certificate store on the server using the below instructions. Start a new MMC. File ...