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How to find the kth smallest element in the union of two sorted arrays?
...er;
// for running/debugging in browser, put utils.js and this file in <script> elements,
if (typeof require === "function") require("./utils.js");
// Find K largest numbers in two sorted arrays.
function k_largest(a, b, c, k) {
var sa = a.length;
var sb = b.length;
if (sa + sb &l...
Stack, Static, and Heap in C++
...ever heard of is in C++ (if not C or assembly). Python, et al are fine for scripting, but not the main game engine.
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How to create a new database after initally installing oracle database 11g Express Edition?
...ion succeeds, the Status
indicator changes from blank to Success.
Description of the illustration success.gif
If the test succeeded, click the button Connect.
The New/Select Database Connection window closes. The Connections pane
shows the connection whose name you entered in the ...
What are metaclasses in Python?
...
community wiki
60 revs, 45 users 68%e-satis
31
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Django dynamic model fields
... nesting is possible. Complex indexes may require manually creation (or a scripted migration).
>>> Something.objects.filter(data__a=1)
>>> Something.objects.filter(data__nested__c=3)
>>> Something.objects.filter(data__has_key='a')
Django MongoDB
Or other NoSQL Django a...
Python name mangling
...on for the lack of "private" is cultural, but you'll also notice that most scripting/interpreted languages have no private. A strictly enforceable private is not practical at anything except for compile time.
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Cookie blocked/not saved in IFRAME in Internet Explorer
..., when cookies are blocked, session identifier is not sent, and the target script throws a 'session not found' error.
(I've tried setting the session identifier into the form and loading it from POST variables. This would have worked, but for political reasons I couldn't do that.)
It is possible t...
How do I uniquely identify computers visiting my web site?
...TTPS session key.
getISP(requestIP)|getHTTPSClientKey()
FingerPrintID: JavaScript based fingerprinting based on a modified fingerprint.js. FingerPrint.get()
SessionID: Random key generated when user 1st visits site. BrowserID|ComputerID|randombytes(256)
GoogleID: Generated from __utma cookie. getCoo...
How to implement classic sorting algorithms in modern C++?
... I suspect that growing the counts[] on the fly would be a win vs. traversing the input with minmax_element before the histogramming. Especially for the use-case where this is ideal, of very large input with many repeats in a small range, because you will quickly grow counts to its full...
What is the scope of variables in JavaScript?
What is the scope of variables in javascript? Do they have the same scope inside as opposed to outside a function? Or does it even matter? Also, where are the variables stored if they are defined globally?
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