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Show pending migrations in rails
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How do you read the output of this command? If the status of a row is "down", does that mean it's a pending migration?
– Dennis
Feb 13 '15 at 15:00
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PHP: How to use array_filter() to filter array keys?
...in strings.
You can also use ARRAY_FILTER_USE_BOTH to have both the value and the key passed to your filter function. Here's a contrived example based upon the first, but note that I'd not recommend encoding filtering rules using $allowed this way:
$my_array = ['foo' => 1, 'bar' => 'baz', 'h...
JPanel Padding in Java
...y default padding in JPanel). The text in my various JPanels hug the sides and top, touching the colored borders: how can I add padding? Thank you.
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How to automatically install Ansible Galaxy roles?
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See also @Kieran Andrews answer below. It expands this one.
– Marco Ferrari
Feb 1 '16 at 10:18
1
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How to check if NSString begins with a certain character
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You can't send messages to unichars, and they probably won't be equal to NSStrings.
– Chuck
Mar 23 '10 at 20:44
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Ruby sleep or delay less than a second?
... per second, but I need to wait 1/24th of a second between sending the commands. What is the best way to sleep for less than a second?
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Call a Javascript function every 5 seconds continuously [duplicate]
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Do a "recursive" setTimeout of your function, and it will keep being executed every amount of time defined:
function yourFunction(){
// do whatever you like here
setTimeout(yourFunction, 5000);
}
yourFunction();
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Deleting folders in python recursively
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Try rmtree() in shutil from the Python standard library
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AWS ssh access 'Permission denied (publickey)' issue [closed]
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if you try root and you get "Please login as the ec2-user user rather than root user.'" use ec2-user in place of root.
– Tony
Jun 24 '11 at 11:27
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Installing CocoaPods: no response
... which will let you see all the output as it is going through the download and install, it's quite a lot.
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