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What is the correct syntax for 'else if'?
..., when I first started (in the last couple of weeks).
So your code should read:
def function(a):
if a == '1':
print('1a')
elif a == '2':
print('2a')
else:
print('3a')
function(input('input:'))
...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
...
The file is being read as a bunch of strs, but it should be unicodes. Python tries to implicitly convert, but fails. Change:
job_titles = [line.strip() for line in title_file.readlines()]
to explicitly decode the strs to unicode (here assum...
What are the best practices for JavaScript error handling?
...
To those that read this in 2017, I'd argue that you will not get much value from the slides - this summary gives you 90% of the information. It is still valuable information. Cheers!
– Philippe Hebert
...
Why is my Git Submodule HEAD detached from master?
...etween the lines of other subject, but overall equals: "I'm not answering, read the documentation."
So back to the question: Why does it happen?
Situation you described
After pulling changes from server, many times my submodule head gets detached from master branch.
This is a common case wh...
How can I scan barcodes on iOS?
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Check out ZBar reads QR Code and ECN/ISBN codes and is available as under the LGPL v2 license.
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HTML5 Local storage vs. Session storage
... are also scoped by browser vendors. So storage data saved by IE cannot be read by Chrome or FF.
Hope this helps.
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Is Fortran easier to optimize than C for heavy calculations?
From time to time I read that Fortran is or can be faster then C for heavy calculations. Is that really true? I must admit that I hardly know Fortran, but the Fortran code I have seen so far did not show that the language has features that C doesn't have.
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Version vs build in Xcode
...teps to create a script that runs each time you build your app in Xcode to read the Build number, increment it, and write it back to the app's {App}-Info.plist file. There are optional, additional steps if you want to write your version/build numbers to your Settings.bundle/Root*.plist file(s).
Thi...
Get final URL after curl is redirected
...goo.gl+bit.ly which redirect to youtube
1. With follow location
time while read -r line; do
curl -kIsL -w "%{url_effective}\n" -o /dev/null $line
done < all_videos_link.txt
Results:
real 1m40.832s
user 0m9.266s
sys 0m15.375s
2. Without follow location
time while read -r line; do
...
Does Parallel.ForEach limit the number of active threads?
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No, it won't start 1000 threads - yes, it will limit how many threads are used. Parallel Extensions uses an appropriate number of cores, based on how many you physically have and how many are already busy. It allocates work for each core and then uses...