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What is causing this ActiveRecord::ReadOnlyRecord error?
..., you can specify a :select on the finder and everything's happy again...
start_cards = DeckCard.find :all,
:select => 'deck_cards.*',
:joins => [:card],
:conditions => ["deck_cards.deck_id = ? and cards.start_card = ?", @game.deck.id, true]
...
How do I merge my local uncommitted changes into another Git branch?
...e changes, all the information is fresh in my mind and it's better to just start git commit-ing what I found (usually a bugfix belonging on master that I discover while working on a feature branch) right away.
It is also helpful—if you run into situations like this a lot—to have another work...
How do I make a redirect in PHP?
...
here you will not face any problem
3. Using header function with ob_start() and ob_end_flush()
<?php
ob_start(); //this should be first line of your page
header('Location: target-page.php');
ob_end_flush(); //this should be last line of your page
?>
...
Inversion of Control vs Dependency Injection
...work or run-time controlled the program flow
Before DI had a name, people started to refer to frameworks that manage Dependencies as Inversion
of Control Containers, and soon, the meaning of IoC gradually drifted towards that particular meaning: Inversion of Control over Dependencies.
Inversion of...
How to Set a Custom Font in the ActionBar Title?
...e it out. If you don't, you will get java.lang.RuntimeException: Unable to start activity ComponentInfo{com.your.pckage}: java.lang.RuntimeException: native typeface cannot be made
– Dzhuneyt
Dec 15 '13 at 13:00
...
SQL Server Profiler - How to filter trace to only display events from one database?
...
And you have to do it before starting the trace. If you do it after - the field will not be editable!
– DarkWalker
Jul 14 '14 at 16:25
...
SSH Private Key Permissions using Git GUI or ssh-keygen are too open
...afe measure), then reinstalling msysgit with your desired settings and try starting over completely (though I think you told me you tried this already).
Edited: Also just found this link via Google -- Fixing "WARNING: UNPROTECTED PRIVATE KEY FILE!" on Linux While it's targeted at linux, it might he...
Why is no one using make for Java?
...ut you quickly learn something.
Mostly that the javac compiler is slow to start up.
The difference between:
javac Main.java
javac This.java
javac That.java
javac Other.java
and
javac Main.java This.java That.java Other.java
is night and day.
Exacerbate that with hundreds of classes, and it...
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
...
To jump between words and start/end of lines in iTerm2 pick one of the two solutions below.
1. Simple solution (recommended)
Open Preferences
Click "Profile" tab
Select a profile in the list on the left (eg "Default") and click "Keys" tab
Click the...
Uninstalling Android ADT
... could just delete the folder of the SDK, but this just throws errors when starting up Eclipse the next time. The reason I'm asking is because my old ADT keeps throwing a wierd error (Failed to fetch URL https://dl-ssl.google.com/android/repository/addons_list.xml , reason: File not found) and I ne...