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Counting inversions in an array
.... accumulate the number of inversions to counter variable num_inversions.
2b. remove A[1] from array A and also from its corresponding position in array B
rerun from step 2 until there are no more elements in A.
Here’s an example run of this algorithm. Original array A = (6, 9, 1, 14, 8, 12, 3,...
How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
...r(max) = 'A'
SET @S = REPLICATE(@S,100000) + 'B'
SELECT @S as [XML_F52E2B61-18A1-11d1-B105-00805F49916B]
In SSMS (at least versions 2012 to current of 18.3) this displays the results as below
Clicking on it opens the full results in the XML viewer. Scrolling to the right shows the last char...
Determine a string's encoding in C#
... b[2] == 0xFE && b[3] == 0xFF) { text = Encoding.GetEncoding("utf-32BE").GetString(b, 4, b.Length - 4); return Encoding.GetEncoding("utf-32BE"); } // UTF-32, big-endian
else if (b.Length >= 4 && b[0] == 0xFF && b[1] == 0xFE && b[2] == 0x00 && b[3] == ...
Get MD5 hash of big files in Python
...
If you can, you should use hashlib.blake2b instead of md5. Unlike MD5, BLAKE2 is secure, and it's even faster.
– Boris
Nov 22 '19 at 11:59
3
...
Create ArrayList from array
...tring>(Arrays.asList("a", "b")); // Java 1.5 to 1.6
List<String> l2b = new ArrayList<>(Arrays.asList("a", "b")); // Java 1.7+
For Educational Purposes: The Good ol' Manual Way
// for Java 1.5+
static <T> List<T> arrayToList(final T[] array) {
final List<T&g...
Java URL encoding of query string parameters
...er decodes '+' as space whereas if I use URLEncoder '+'s are converted to %2B and correctly decoded back to +
– Paul Taylor
Nov 2 '15 at 17:52
2
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How to watch for array changes?
...Original push() implementation based on https://github.com/vuejs/vue/blob/f2b476d4f4f685d84b4957e6c805740597945cde/src/core/observer/array.js and https://github.com/vuejs/vue/blob/daed1e73557d57df244ad8d46c9afff7208c9a2d/src/core/util/lang.js
RaiseMyEvent();
return result; // Origi...
Named colors in matplotlib
... '#FFEBCD',
'blue': '#0000FF',
'blueviolet': '#8A2BE2',
'brown': '#A52A2A',
'burlywood': '#DEB887',
'cadetblue': '#5F9EA0',
'chartreuse': '#7FFF00',
'chocolate': '#D2691E',
'coral': '#FF7F50',
'cornflo...
Authenticate with GitHub using a token
...lWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==" > ~/.ssh/known_hosts
Note: the last line pre-populates github's RSA key, which avoids the need for manually ...
Updating packages in Emacs
...(setq n 0) ; set n as 0
(dolist (pkg pkgs-2b-present) ; for each pkg in list
(unless (or ; unless
(package-installed-p pkg) ; pkg is installed or
(assoc pkg ; pkg is in t...