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Hashing a string with Sha256
...hi2013 for some reason it gives different results and results in errors in my login module.
Then I tried modifying the code the same way as suggested by Quuxplusone and changed the encoding from ASCII to UTF8 then it finally worked!
static string sha256(string randomString)
{
var crypt = new Sy...
What is the optimal algorithm for the game 2048?
... over 96 minutes, or an average of 4.8 moves per second.
Implementation
My approach encodes the entire board (16 entries) as a single 64-bit integer (where tiles are the nybbles, i.e. 4-bit chunks). On a 64-bit machine, this enables the entire board to be passed around in a single machine registe...
Do spurious wakeups in Java actually happen?
...rnal source and are processed asynchronously because there are problems if my system does not read them fast enough.
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Adding a user to a group in django
...add the user to the user_set
from django.contrib.auth.models import Group
my_group = Group.objects.get(name='my_group_name')
my_group.user_set.add(your_user)
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Redirect using AngularJS
...h and I'm sorry for not posting the not working example. But this was what my code needed.
– Tomarto
Aug 14 '12 at 17:09
23
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How to move screen without moving cursor in Vim?
...
I'm pretty attached to my caps lock, especially dealing with a lot of C macros, but you have other options. First, find an unmapped key (check both cases for letters; try adding a modifier or leader, using a symbol or function key, etc.) and map it...
How to do an update + join in PostgreSQL?
...
coming from mysql it's unintuitive that the same join used for select won't also update just by adding a set phrase :( still - the syntax for this is probably easier for a newcomer to sql to master.
– WEBjuju
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How to check if a stored procedure exists before creating it
...e able to run a query.
Just copy everything after AS:
BEGIN
DECLARE @myvar INT
SELECT *
FROM mytable
WHERE @myvar ...
END
This code does exactly same things a stored proc would do, but is not stored on the database side.
That's much like what is called anonymous procedure ...
svn: replace trunk with branch
... move the trunk to the tags folder so I don't lose anything. Lastly I move my <FeatureBranchName>-Merged to the trunk.
In addition I prefer to avoid the working copy when doing the moves, here are samples of the commands:
svn move https://SVNUrl/svn/Repo/trunk https://SVNUrl/svn/Repo/tags/A...
Algorithm to find Largest prime factor of a number
...and ECM will crack easy-to-factor numbers faster.
– tmyklebu
Sep 22 '14 at 17:02
Thank you for the Quadratic variation...