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Rails 4 multiple image or file upload using carrierwave
...rate uploader Avatar
Create post scaffold
rails generate scaffold post title:string
Create post_attachment scaffold
rails generate scaffold post_attachment post_id:integer avatar:string
rake db:migrate
In post.rb
class Post < ActiveRecord::Base
has_many :post_attachments
accepts_...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...d; this is the current directory (which is not necessarily the same as the script's directory). It is missing in Perl 5.26+, and when Perl runs with -T (taint checks enabled).
To change the default path when configuring Perl binary compilation, set the configuration option otherlibdirs:
Configu...
C# 3.0 auto-properties — useful or not? [closed]
...
But ok, assume you have many setter calls to myObj.Title...you want to see where the value changes from "text" to null, ie a conditional breakpoint. how do u acheive that? you cant even set a breakpoint on the setter
– wal
Oct 28 '10 at ...
Convert all first letter to upper case, rest lower for each word
...NOW";
s = System.Threading.Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(s.ToLower());
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What is __main__.py?
...me from a __main__.py file. It can, but it usually doesn't. When you run a script like python my_program.py, the script will run as the __main__ module instead of the my_program module. This also happens for modules run as python -m my_module, or in several other ways.
If you saw the name __main__ ...
Bash script processing limited number of commands in parallel
I have a bash script that looks like this:
4 Answers
4
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How to change font of UIButton with Swift
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Use titleLabel instead. The font property is deprecated in iOS 3.0. It also does not work in Objective-C. titleLabel is label used for showing title on UIButton.
myButton.titleLabel?.font = UIFont(name: YourfontName, size: 20)
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How to add a button to a PreferenceScreen?
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For the xml:
<Preference android:title="Acts like a button"
android:key="@string/myCoolButton"
android:summary="This is a cool button"/>
Then for the java in your onCreate()
Preference button = findPreference(getString(R...
Deprecated ManagedQuery() issue
... while (mCur.isAfterLast() == false) {
Log.e("hist_titleIdx",
mCur.getString(Browser.HISTORY_PROJECTION_TITLE_INDEX));
Log.e("hist_urlIdx",
mCur.getString(Browser.HISTORY_PROJECTION_URL_INDEX));
m...
How to redirect stderr and stdout to different files in the same line in script?
...mpletion's sake, you can write 1> as just > since the default file descriptor is the output. so 1> and > is the same thing.
So, command 2> error 1> output becomes, command 2> error > output
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