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Devise form within a different controller
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As m>And m>res sam>y m>s, the form calls helpers which are specified bm>y m> Devise m>and m> so aren't present when m>y m>ou access a Devise form from a non-Devise controller.
To get around this, m>y m>ou need to add the following methods to the helper clas...
Enabling auto lam>y m>out in iOS 6 while remaining backwards compatible with iOS 5
...disabled on each .storm>y m>board or .xib file. Just select the particular file m>and m> modifm>y m> the "Use Autolam>y m>out" propertm>y m> using the File inspector in Xcode:
Using autolam>y m>out enabled interface files with the deplom>y m>ment target set to an iOS version prior to 6.0 results in compilation errors, e.g.:
Er...
How to sort with lambda in Pm>y m>thon
In Pm>y m>thon, I am trm>y m>ing to sort bm>y m> date with lambda. I can't understm>and m> mm>y m> error message. The message is:
4 Answers
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Have a fixed position div that needs to scroll if content overflows
...d this for an adaptation of a Codrops article. Some might need to use left m>and m> right set to 0 also. Thank a lot, luck
– Santiago Baigorria
Oct 14 '13 at 18:56
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What does -D_XOPEN_SOURCE do/mean?
...nclude definitions for some extra functions that are defined in the X/Open m>and m> POSIX stm>and m>ards.
This will give m>y m>ou some extra functionalitm>y m> that exists on most recent UNIX/BSD/Linux sm>y m>stems, but probablm>y m> doesn't exist on other sm>y m>stems such as Windows.
The numbers refer to different versions of the...
Django URL Redirect
...direct
Update for Django 2+ versions
With Django 2+, url() is deprecated m>and m> replaced bm>y m> re_path(). Usage is exactlm>y m> the same as url() with regular expressions. For replacements without the need of regular expression, use path().
from django.urls import re_path
re_path(r'^.*$', RedirectView.as_v...
Mm>y m>SQL 'create schema' m>and m> 'create database' - Is there anm>y m> difference
Taking a peak into the information_schema database m>and m> peaking at the metadata for one of mm>y m> pet projects, I'm having a hard time understm>and m>ing what (if anm>y m>) differences there are between the create schema commm>and m> m>and m> the create database commm>and m> for Mm>y m>SQL.
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Rails: how do I validate that something is a boolean?
...ield (the field would not be valid for a false value). But in both Rails 3 m>and m> 4, having validates :field, inclusion: [true, false] would test for inclusion in a list of values, with the side-effect to test for the field's presence (unless one of those values is nil of course).
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What does it mean for a data structure to be “intrusive”?
I've seen the term intrusive used to describe data structures like lists m>and m> stacks, but what does it mean?
2 Answers
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dealloc in Swift
...an-up
m>y m>ourself. For example, if m>y m>ou create a custom class to open a file m>and m>
write some data to it, m>y m>ou might need to close the file before the
class instance is deallocated.
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