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Is there a better way to iterate over two lists, getting one element from each list for each iterati
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This is as pythonic as you can get:
for lat, long in zip(Latitudes, Longitudes):
print lat, long
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svn : how to create a branch from certain revision of trunk
... of the date
'HEAD' latest in repository
'BASE' base rev of item's working copy
'COMMITTED' last commit at or before BASE
'PREV' revision just before COM...
In Python, using argparse, allow only positive integers
...zing type. You'll still need to define an actual method that decides this for you:
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
return ivalue
parser = argparse.ArgumentParser(.....
What exactly is Heroku?
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Heroku is a cloud platform as a service. That means you do not have to worry about infrastructure; you just focus on your application.
In addition to what Jonny said, there are a few features of Heroku:
Instant Deployment with Git push - build o...
Android: Scale a Drawable or background image?
...is simply centered, not scaled as Sam is asking. When I use ImageView, it works beautifully, no muss/fuss. (n.b.: I'm also not scrolling in my case.) What would I augment bitmap with in order to scale the image?
– Joe D'Andrea
Feb 27 '12 at 4:10
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Emulating a do-while loop in Bash
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Two simple solutions:
Execute your code once before the while loop
actions() {
check_if_file_present
# Do other stuff
}
actions #1st execution
while [ current_time <= $cutoff ]; do
actions # Loop execution
done
Or:
while : ; do
actions
[[ current_ti...
Difference between System.DateTime.Now and System.DateTime.Today
... Win32 API) and then it converts the value to the local time zone. (Therefore DateTime.Now.ToUniversalTime() is more expensive than DateTime.UtcNow.)
Also note that DateTimeOffset.Now.DateTime will have similar values to DateTime.Now, but it will have DateTimeKind.Unspecified rather than DateTimeK...
Storing sex (gender) in database
I want to store a user's gender in a database with as little (size/performance) cost as possible.
8 Answers
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How to force link from iframe to be opened in the parent window
...n a new window, use:
<base target="_blank">
This tag is fully supported in all browsers.
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How do you detect the clearing of a “search” HTML5 input?
...ybe others). Is there a way to detect when this X is clicked in Javascript or jQuery other than, say, detecting when the box is clicked at all or doing some sort of location click-detecting (x-position/y-position)?
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