... can make code more difficult for understanding. Spend time to understand https://github.com/mitsuhiko/werkzeug/blob/master/werkzeug/local.py. So how populated both stacks? On request Flask: create request_context by environment (init map_adapter, match path) enter or push this request: clear p...

...e the same Fragment. Still you can use Activity for single pages like list down something and edit element of the list in next page. Also remember to use Activity if you are using android.app.Fragment; use FragmentActivity if you are using android.support.v4.app.Fragment. Never attach a android.supp...

...n functions such as this - function(i,s,o,g,r,a,m). Another way of cutting down on the number of characters, is it ? – Utsav T Aug 18 '15 at 10:07 ...

...f this answer, stripped of the rambling and condescension, basically boils down to "They often use Chebyshev polynomials; see this book for more details, it's really good!" Which, you know, might well be absolutely correct, but it's not really the kind of self-contained answer we want here on SO. Co...

... You can check this with the return-value ssh gives you: $ ssh -q user@downhost exit $ echo $? 255 $ ssh -q user@uphost exit $ echo $? 0 EDIT: Another approach would be to use nmap (you won't need to have keys or login-stuff): $ a=`nmap uphost -PN -p ssh | grep open` $ b=`nmap downhost -PN -...

... DNS server. Port number is missing or wrong in JDBC URL. DB server is down. DB server doesn't accept TCP/IP connections. DB server has run out of connections. Something in between Java and DB is blocking connections, e.g. a firewall or proxy. To solve the one or the other, foll...

... I would suggest the following resources: The paper: https://pdos.csail.mit.edu/6.824/papers/zookeeper.pdf The lecture offered by MIT 6.824 from 36:00: https://youtu.be/pbmyrNjzdDk?t=2198 I would suggest watching the video, read the paper, and then watch the video again. It w...

... Try preventing default on mousedown event: <div onmousedown="event.preventDefault ? event.preventDefault() : event.returnValue = false">asd</div> or <div onmousedown="return false">asd</div> ...

... I would suggest anyone to write down the full command git log --all --decorate --oneline --graph rather than create an alias. It's good to get the commands into your head, so you know it by heart i.e. do not depend on aliases when you change machines...

... that has changed in your code model automatically in both an UP() and DOWN() function. The UP function applies the changes to the database, the DOWN function removes those same changes in the event you want to rollback. What’s more, you can edit these migration files to add additional c...