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PHP filesize MB/KB conversion [duplicate]
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Here is a sample:
<?php
// Snippet from PHP Share: http://www.phpshare.org
function formatSizeUnits($bytes)
{
if ($bytes >= 1073741824)
{
$bytes = number_format($bytes / 1073741824, 2) . ' GB';
}
elseif ($bytes >= 1048576)
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How to save a Python interactive session?
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http://www.andrewhjon.es/save-interactive-python-session-history
import readline
readline.write_history_file('/home/ahj/history')
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Best way to create an empty object in JSON with PHP?
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json_encode($array, JSON_FORCE_OBJECT) will do it too. see https://www.php.net/manual/en/function.json-encode.php
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Razor View throwing “The name 'model' does not exist in the current context”
... up the web.config pretty badly. This article helped tremendously.
http://www.asp.net/mvc/overview/releases/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2
The bottom line is that you need to check all your version number references in your web.config and Views/web...
Secure hash and salt for PHP passwords
...s as suggested in first answer.
More explanation is available at- http://www.pivotalsecurity.com/blog/password-hashing-salt-should-it-be-random/
Recently I had a discussion whether password hashes salted with random
bits are more secure than the one salted with guessable or known
salts. Le...
How to print last two columns using awk
...NF-1 vs. $(NF-1) issue. Next question what does POSIX say?
per:
http://www.opengroup.org/onlinepubs/009695399/utilities/awk.html
There is no direction one way or the other. Not good. gawk implies subtraction, other awks imply field number or subtraction. hmm.
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Mac OS X Terminal: Map option+delete to “backward delete word”
...k delete (kill) from cursor to end of line, and a bunch more.
See http://www.bigsmoke.us/readline/shortcuts for a nice little reference table.
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Mocking python function based on input arguments
...>>> m(2)
3
>>> m.mock_calls
[call(1), call(2)]
http://www.voidspace.org.uk/python/mock/mock.html#calling
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MySQL LIKE IN()?
...s sense.
If you want to learn more about regular expressions, I recommend www.regular-expressions.info as a good reference site.
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Difference Between Schema / Database in MySQL
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PostgreSQL supports schemas, which is a subset of a database:
https://www.postgresql.org/docs/current/static/ddl-schemas.html
A database contains one or more named schemas, which in turn contain
tables. Schemas also contain other kinds of named objects, including
data types, functions, ...