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Javascript seconds to minutes and seconds
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To get the number of full minutes, divide the number of total seconds by 60 (60 seconds/minute):
var minutes = Math.floor(time / 60);
And to get the remaining seconds, multiply the full minutes with 60 and subtract from the total seconds:
var seconds = time - minutes * 60;
Now if you also...
One DbContext per web request… why?
...uch as
LINQ to SQL's DataContext, and NHibernate's ISession.
Let start by echoing Ian: Having a single DbContext for the whole application is a Bad Idea. The only situation where this makes sense is when you have a single-threaded application and a database that is solely used by that single app...
How to check if a service is running on Android?
...ly using a static field in the service class to toggle state, as described by hackbod here
EDIT (for the record):
Here is the solution proposed by hackbod:
If your client and server code is part of the same .apk and you are
binding to the service with a concrete Intent (one that specifies t...
Why can lambdas be better optimized by the compiler than plain functions?
...ond Edition) Nicolai Josuttis states that lambdas can be better optimized by the compiler than plain functions.
2 Answers
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git pushes with wrong user from terminal
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github identifies you by the ssh key it sees, not by any setting from git.
Therefore, you need to ensure that your work account's ssh key is not in your keyring when you try to push from your personal account and vice versa.
Use ssh-add -l to d...
Knight's Shortest Path on Chessboard
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What do you mean by unavailable move? A knight can reach any square right!?
– everlasto
Jan 21 '17 at 16:42
add a com...
How to detect a loop in a linked list?
...references to the list and move them at different speeds. Move one forward by 1 node and the other by 2 nodes.
If the linked list has a loop they
will definitely meet.
Else either of
the two references(or their next)
will become null.
Java function implementing the algorithm:
boolean hasLoop(N...
Unit testing void methods?
...ually took place. e.g.
void DeductFromBalance( dAmount )
can be tested by verifying if the balance post this message is indeed less than the initial value by dAmount
Informational methods - are rare as a member of the public interface of the object... hence not normally unit-tested. However if ...
What is the easiest way to remove all packages installed by pip?
...e requirements.txt).
pip freeze > requirements.txt
Now to remove one by one
pip uninstall -r requirements.txt
If we want to remove all at once then
pip uninstall -r requirements.txt -y
If you're working on an existing project that has a requirements.txt file and your environment has div...
How to float 3 divs side by side using CSS?
I know how to make 2 divs float side by side, simply float one to the left and the other to the right.
15 Answers
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