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pip installing in global site-packages instead of virtualenv
... similarly-named test project (I had that problem, and have no idea how it started. My suspicion is running multiple virtualenvs at the same time).
If none of this works, a temporary solution may be to, as Joe Holloway said,
Just run the virtualenv's pip with its full path (i.e. don't rely on s...
Server is already running in Rails
When I am starting rails server using rails s command it is showing A server is already running. Check C:/Sites/folder/Pids/Server.pids
...
What are the dangers when creating a thread with a stack size of 50x the default?
...e bugs. There is a counter-measure against this in later jitters, I think starting at .NET 4.0, where the jitter generates code to put a "cookie" on the stack frame and checks if it is still intact when the method returns. Instant crash to the desktop without any way to intercept or report the mis...
Android: AsyncTask vs Service
... In the example above of fetching data when a button is pressed, you could start a service, let it fetch the data, and then stop it, but this is inefficient. It is far faster to use an AsyncTask that will run once, return the data, and be done.
If you need to be continually doing something in the b...
What is the simplest and most robust way to get the user's current location on Android?
...me may be disabled in application manifest.
If any provider is available I start location listeners and timeout timer. It's 20 seconds in my example, may not be enough for GPS so you can enlarge it.
If I get update from location listener I use the provided value. I stop listeners and timer.
If I don...
A cron job for rails: best practices?
...ler
for frequent tasks (esp. where you want to avoid the Rails environment startup cost) my preferred approach is to use system cron to call a script that will either (a) poke a secure/private webhook API to invoke the required task in the background or (b) directly enqueue a task on your queuing sy...
SQL Server: Get data for only the past year
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GETDATE() returns current date and time.
If last year starts in midnight of current day last year (like in original example) you should use something like:
DECLARE @start datetime
SET @start = dbo.getdatewithouttime(DATEADD(year, -1, GETDATE())) -- cut time (hours, minutes, ect....
Open a file with su/sudo inside Emacs
... with emacs commands and sudo -k and then it prompts for the password. I restarted Emacs and that didn't eliminate the problem. I dug around in .emacs.d and found some references to tramp so I deleted those. Now it seems better but not sure if I'm free of it.
– Liam
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How can I change my Cygwin home folder after installation?
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Starting with Cygwin 1.7.34, the recommended way to do this is to add a custom db_home setting to /etc/nsswitch.conf. A common wish when doing this is to make your Cygwin home directory equal to your Windows user profile dire...
Difference between ProcessBuilder and Runtime.exec()
...iced between Runtime.getRuntime().exec(...) and new ProcessBuilder(...).start() .
4 Answers
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