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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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How to Calculate Execution Time of a Code Snippet in C++
... @MicroVirus: yes, GetTickCount is the time elapsed since the system was started, while my function returns the time since the UNIX epoch which means you can use it for dates and times. If you are only interested in time elapsed between two events mine is still a better choice because it's an int6...
How to keep the console window open in Visual C++?
I'm starting out in Visual C++ and I'd like to know how to keep the console window.
22 Answers
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Log all requests from the python-requests module
...tp://httpbin.org/get?foo=bar&baz=python')
DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): httpbin.org:80
DEBUG:urllib3.connectionpool:http://httpbin.org:80 "GET /get?foo=bar&baz=python HTTP/1.1" 200 366
Depending on the exact version of urllib3, the following messages are lo...