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Best way to find the intersection of multiple sets?
...utput: set([1])
However, many Python programmers dislike it, including Guido himself:
About 12 years ago, Python aquired lambda, reduce(), filter() and map(), courtesy of (I believe) a Lisp hacker who missed them and submitted working patches. But, despite of the PR value, I think these featur...
Detect if called through require or directly by command line
...nd myself trying to recall how to write this goddamn code snippet, so I decided to create a simple module for it. It took me a bit to make it work since accessing caller's module info is not straightforward, but it was fun to see how it could be done.
So the idea is to call a module and ask it if th...
What are “decorators” and how are they used?
...rJS documentation and a brief (albeit interesting) mention in a youtube video .
5 Answers
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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?
...
I didn't know that unsigned types are available only in MySQL, this is a huge advantage of MySQL over other RDBMS. Anything changed since the day this answer posted?
– biox
Sep 20 '13 at 17...
Is there any “font smoothing” in Google Chrome?
...n the chrome board for this issue code.google.com/p/chromium/issues/detail?id=137692 it seems to be aimed as fix for v37, if I've undrestand correctly the last post in the thread.
– Gruber
May 12 '14 at 19:21
...
Custom sort function in ng-repeat
...-repeat="card in cards | orderBy:myValueFunction"
Here is the working jsFiddle
The other thing worth noting is that orderBy is just one example of AngularJS filters so if you need a very specific ordering behaviour you could write your own filter (although orderBy should be enough for most uses c...
What is the significance of initializing direction arrays below with given values when developing ch
...east, -1,0 is west, 0,1 is south, 0,-1 is north and so on.
(Here I have said top left is 0,0 and bottom right is 4,4 and shown what move each index of the arrays will make from the central point, X, at 2,2.)
.....
.536.
.1X0.
.724.
.....
The way it is set up, if you do ^1 (^ being bitwise XOR) o...
Add subdomain to localhost URL
...wever, my web app runs on a port, say 1234. I searched around and people said there is no way to specify a port number in /etc/hosts. What is the best way to specify port?
– Kevin
Sep 26 '13 at 9:12
...
A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
...tion to the task, and log/swallow/etc the exception that occurs. This provides a clean way to log task exceptions, and can be written as a simple extension method, ie:
public static void LogExceptions(this Task task)
{
task.ContinueWith( t =>
{
var aggException = t.Exception.Fl...
How do I query using fields inside the new PostgreSQL JSON datatype?
... json-producing) functions, but not in 9.2.
Doesn't prevent him from providing an example implementation in PLV8 that should solve your problem.
Postgres 9.3
Offers an arsenal of new functions and operators to add "json-processing".
The manual on new JSON functionality.
The Postgres Wiki on ne...