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How to create materialized views in SQL Server?
... benefits of using a materialized view. Prohibitions on joins, aggregates, windowing functions, and subqueries makes indexed views nearly pointless unless data doesn't change often.
– Suncat2000
Nov 2 '18 at 15:53
...
How are software license keys generated?
... x += (2 * x) ^ digit[i];
}
lastDigit = x % 10;
CORRECT WAY TO DO IT
Windows XP takes quite a bit of information, encrypts it, and puts the letter/number encoding on a sticker. This allowed MS to both verify your key and obtain the product-type (Home, Professional, etc.) at the same time. Ad...
List directory tree structure in python?
... please note that you would need to call the function at the end (assuming windows), so you might add a new line at the end with the content list_files ("D:\\")
– Rahul
Mar 16 '17 at 16:06
...
Convert .pem to .crt and .key
...
0. Prerequisite: openssl should be installed. On Windows, if Git Bash is installed, try that! Alternate binaries can be found here.
1. Extract .key from .pem:
openssl pkey -in cert.pem -out cert.key
2. Extract .crt from .pem:
openssl crl2pkcs7 -nocrl -certfile cert.pem...
Given an emacs command name, how would you find key-bindings ? (and vice versa)
...
For those who have bound C-h to something else in their window managers: C-h w is equivalent to M-x where-is. C-h k is equivalent to M-x describe-key. C-h f is equivalent to M-x describe-function. C-h v is equivalent to M-x describe-variable. C-h ? is equivalent to M-x help-for-he...
In Matlab, when is it optimal to use bsxfun?
...s question. Consider the following code that computes indices of a sliding window of size 3 through a vector a:
a = rand(1e7,1);
tic;
idx = bsxfun(@plus, [0:2]', 1:numel(a)-2);
toc
% equivalent code from im2col function in MATLAB
tic;
idx0 = repmat([0:2]', 1, numel(a)-2);
idx1 = repmat(1:numel(a)...
Do I encode ampersands in ?
... important scenarios:
Javascript as a value:
<img src="..." onclick="window.location.href = &quot;https://example.com/?user=test&amp;password&amp;te%26st&amp;goto=https%3A%2F%2Fgoogle.com&quot;;">...</a> (Yes, ;; is correct.)
JSON as a value:
<a href="..." data...
How to gracefully handle the SIGKILL signal in Java
...h the SIGKILL signal on Unix or the
TerminateProcess call on Microsoft
Windows.
The only real option to handle a kill -9 is to have another watcher program watch for your main program to go away or use a wrapper script. You could do with this with a shell script that polled the ps command look...
List View Filter Android
...f possible in c# because it is quite resource intensive (I usually work on windows mobile applications so this could be a problem) , does this apply on android? or does reflection have the same effect as building an actual class without generics? I was thinking of creating a template for filterable ...
How do I make a textarea an ACE editor?
..." type="text/javascript" charset="utf-8"></script>
<script>
window.onload = function() {
var editor = ace.edit("editor");
editor.setTheme("ace/theme/twilight");
var XmlMode = require("ace/mode/xml").Mode;
editor.getSession().setMode(new XmlMode());
var editor2 = a...