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How do I know if a generator is empty from the start?
Is there a simple way of testing if the generator has no items, like peek , hasNext , isEmpty , something along those lines?
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How to check if a string contains an element from a list in Python
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Use a generator together with any, which short-circuits on the first True:
if any(ext in url_string for ext in extensionsToCheck):
print(url_string)
EDIT: I see this answer has been accepted by OP. Though my solution may be "good e...
How do you tell a specific Delayed::Job to run in console?
For some reason, Delayed::Job's has decided to queue up but not excecute anything even though I've restarted it several times, even kill -9'd it and restarted it. It won't run any jobs.
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...a mini-guide of the steps to configure it:
I was using Rails 4.1 with Unicorn v4.8.2 and when I tried to deploy my application it didn't start properly and in the unicorn.log file I found this error message:
app error: Missing `secret_key_base` for 'production' environment, set this value in `conf...
UTF-8 all the way through
I'm setting up a new server and want to support UTF-8 fully in my web application. I have tried this in the past on existing servers and always seem to end up having to fall back to ISO-8859-1.
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How to extract the year from a Python datetime object?
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It's in fact almost the same in Python.. :-)
import datetime
year = datetime.date.today().year
Of course, date doesn't have a time associated, so if you care about that too, you can do the same with a complete datetime object:
import datetime
year = datetime.datetime.to...
Where to install Android SDK on Mac OS X?
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Now the android-sdk has migrated from homebrew/core to homebrew/cask.
brew tap homebrew/cask
and install android-sdk using
brew cask install android-sdk
You will have to add the ANDROID_HOME to profile (.zshrc or .bashrc)
export ANDROID_HOME=/usr/local/share/android...
How many concurrent requests does a single Flask process receive?
...'s HTTP base, Werkzeug. When I start serving a Flask application with gunicorn and 4 worker processes, does this mean that I can handle 4 concurrent requests?
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Are there any JavaScript static analysis tools? [closed]
...gh edges in the implementation—the Intel Mac version crashed on startup for me, though the PowerPC version ran fine even on Intel, and the Linux version ran fine as well. (The developer, Berke Durak, said he'd get back to me when this was fixed, but I haven't heard from him.)
Don’t expect as m...
Disable cache for some images
... and simple solution to this problem that feels like a hack but is fairly portable is to add a randomly generated query string to each request for the dynamic image.
So, for example -
<img src="image.png" />
Would become
<img src="image.png?dummy=8484744" />
Or
<img src="image...