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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...
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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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...
Find the nth occurrence of substring in a string
... Thanks, I like your one liner. I don't think it's the most instantly readable thing in the world, but it's not much worse then most others below
– prestomation
Dec 11 '09 at 3:58
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What is the difference between NTFS Junction Points and Symbolic Links?
...unverified statement in the Wikipedia entry on NTFS reparse points (a good read).*
Other NTFS Link Comparisons
Here are some other comparisons on the topic, but these can be misleading when considering junctions because they don't list the benefits I list above.
Taken from here (a good introduc...
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
...
How many Activities vs Fragments?
...might be in the case of search results. (MySearchResults.class).
Have a read here for more:
http://android-developers.blogspot.com/2011/09/preparing-for-handsets.html
It might be a little more up-front work, because each fragment must work well across separate activities, but it usually pays...
Does use of final keyword in Java improve the performance?
...mon JVM, so...)
To my mind you should use final based on clear design and readability rather than for performance reasons. If you want to change anything for performance reasons, you should perform appropriate measurements before bending the clearest code out of shape - that way you can decide whet...