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Can't access object property, even though it shows up in a console log
...ess, but on the very next line of code, I can't access it with config.col_id_3 (see the "undefined" in the screenshot?). Can anyone explain this? I can get access to every other property except field_id_4 as well.
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@ variables in Ruby on Rails
... and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not?
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MySQL Select all columns from one table and some from another table
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SELECT table1.*, table2.col1, table2.col3 FROM table1 JOIN table2 USING(id)
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Google OAuth 2 authorization - Error: redirect_uri_mismatch
...m/apis/console I have registered my application, set up generated Client ID: and Client Secret to my app and tried to log in with Google.
Unfortunately, I got the error message:
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How to get nice formatting in the Rails console
...rom ruby-docs
In older Ruby versions, ie. <= 1.9, Syck is still provided, however it
was completely removed with the release of Ruby 2.0.0.
For rails 4/ruby 2 you could use just
puts object.to_yaml
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SQLAlchemy: What's the difference between flush() and commit()?
...abase until they are committed (if your program aborts for some reason in mid-session transaction, any uncommitted changes within are lost).
The session object registers transaction operations with session.add(), but doesn't yet communicate them to the database until session.flush() is called.
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When should I use nil and NULL in Objective-C?
...ly, they are exactly equal, you can send messages to both nil and to NULL. Idiomatically though nil is usually used to represent an object
– cobbal
Oct 14 '09 at 5:43
41
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How to push both value and key into PHP array
...the same key + operator ignores the value from second array (does not override), also it does not renumber/reindex the numeric keys...
– jave.web
Feb 16 '17 at 21:35
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gradle build fails on lint task
I have a simple android project that I created with Android Studio 0.4.0.
I use Gradle 1.9 and Gradle Android Plugin 0.7. Yesterday I've added Jake Wharton's ButterKnife library in my gradle build script:
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LINQ: Select an object and change some properties without creating a new object
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@spiderdevil +1 for you - don't you just hate the disparity? This isn't the first time I have run into a situation where code only works for Linq to Object and not Linq to SQL/EF. This might be a solution here, but I haven't tri...