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How to change collation of database, table, column?
...tabase is latin1_general_ci now and I want to change collation to utf8mb4_general_ci .
19 Answers
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How to convert ActiveRecord results into an array of hashes
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answered Mar 25 '13 at 19:40
hdoriohdorio
10.9k55 gold badges3030 silver badges3232 bronze badges
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What is the volatile keyword useful for?
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749
volatile has semantics for memory visibility. Basically, the value of a volatile field becomes ...
Deep copy of a dict in python
...copy
d = { ... }
d2 = copy.deepcopy(d)
Python 2 or 3:
Python 3.2 (r32:88445, Feb 20 2011, 21:30:00) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import copy
>>> my_dict = {'a': [1, 2, 3], 'b': [4, 5, 6]}
>>...
Create an empty list in python with certain size
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904
You cannot assign to a list like lst[i] = something, unless the list already is initialized with...
Add a column with a default value to an existing table in SQL Server
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41 Answers
41
Active
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Redirecting from HTTP to HTTPS with PHP
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Try something like this (should work for Apache and IIS):
if (empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === "off") {
$location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
header('HTTP/1.1 301 Moved Permanently');
header('Location: ' . $location);
exit;
}...
jQuery Ajax POST example with PHP
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948
Basic usage of .ajax would look something like this:
HTML:
<form id="foo">
<labe...
jQuery get value of selected radio button
...1
Muirik
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answered Apr 14 '14 at 6:19
Parveen VermaParve...
Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?
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edited Jun 13 '14 at 12:12
answered Jun 12 '14 at 22:37
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