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Rails DB Migration - How To Drop a Table?
...tp://api.rubyonrails.org/classes/ActiveRecord/Migration.html
More specifically, you can see how to drop a table using the following approach:
drop_table :table_name
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Properties file in python (similar to Java Properties)
...les may not include sections so this configParser doesn't seem reliable at all
– BiAiB
Jul 17 at 9:27
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How might I convert a double to the nearest integer value?
... a double.
– gatopeich
Feb 1 '12 at 16:22
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@Ronnie - nope, that's by design. By default, Math.R...
How can I pass an argument to a PowerShell script?
...te -eq 1)
{
$iTunes.PlayerPosition = $iTunes.PlayerPosition + $step
}
Call it with
powershell.exe -file itunesForward.ps1 -step 15
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How to force cp to overwrite without confirmation
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16 Answers
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How to add leading zeros for for-loop in shell? [duplicate]
... that this feature got introduced with bash-4.0-alpha: Brace expansion now allows zero-padding of expanded numeric values and will add the proper number of zeroes to make sure all values contain he same number of digits.).
– Adrian Frühwirth
Feb 13 '15 at 18:5...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
...is).attr('name') ) != 'undefined' ) { // ... } since undefined can actually be redefined using a simple: undefined = 1
– Shane Tomlinson
Nov 22 '10 at 12:34
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How to filter logcat in Android Studio?
...ere is too much output, so I'd like to filter it using some keywords, basically displaying only the output containing the keyword(s). Is there a way to do that in Android Studio through the UI?
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What does “:=” do?
... this the top result
– ATLUS
Feb 4 '16 at 7:23
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Cross compile Go on OSX?
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The env command runs only that call in a custom environment and 'resets' it after it is done. For example run export GOOS=windows, then the command with or without the env and echo $GOOS afterwards. With the env the GOOS was not changed.
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