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Is there more to an interface than having the correct methods

...OtherKindOfBox(); Once you get used to it, you'll find it's a great (actually essential) way to work. Another reason is, for example, if you want to create a list of boxes and perform some operation on each one, but you want the list to contain different kinds of boxes. On each box you could do: ...
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How to change default timezone for Active Record in Rails?

... I have decided to compile this answer because all others seem to be incomplete. config.active_record.default_timezone determines whether to use Time.local (if set to :local) or Time.utc (if set to :utc) when pulling dates and times from the database. The default is :...
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Using an HTML button to call a JavaScript function

I am trying to use an HTML button to call a JavaScript function. 10 Answers 10 ...
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How do I replace all line breaks in a string with elements?

How can I read the line break from a value with JavaScript and replace all the line breaks with <br /> elements? 13...
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PostgreSQL delete all content

Hello I want to delete all data in my postgresql tables, but not the table itself. How could I do this? 3 Answers ...
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Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K

...df = df.drop(df[<some boolean condition>].index) Example To remove all rows where column 'score' is < 50: df = df.drop(df[df.score < 50].index) In place version (as pointed out in comments) df.drop(df[df.score < 50].index, inplace=True) Multiple conditions (see Boolean Indexing...
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How to get list of all installed packages along with version in composer?

... my local machine. I have uploaded it to my server but when I try and install the vendor bundles using Composer, I'm getting a lot of dependency errors. Presumably this is something to do with the latest version of Symfony just being released and my composer.json file not specifying exact versio...
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Git resolve conflict using --ours/--theirs for all files

Is there a way to resolve conflict for all files using checkout --ours and --theirs ? I know that you can do it for individual files but couldn't find a way to do it for all. ...
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Run all SQL files in a directory

...LEXPRESS" /d "TESTDEV_DB" -U "atiour" -P "atiour" -i"%%G" pause REM REM All Script Run Successfully REM – atik sarker Jul 14 '17 at 12:39 ...
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Internal Error 500 Apache, but nothing in the logs?

... Please Note: The original poster was not specifically asking about PHP. All the php centric answers make large assumptions not relevant to the actual question. The default error log as opposed to the scripts error logs usually has the (more) specific error. often it will b...