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Change a column type from Date to DateTime during ROR migration
I need to change my column type from date to datetime for an app I am making. I don't care about the data as its still being developed.
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Avoid line break between html elements
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Type-juggling and (strict) greater/lesser-than comparisons in PHP
...ng. I must admit it puzzles me, and I'm having a hard time to find out basic logical/fundamental things in comparisons.
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Webrick as production server vs. Thin or Unicorn?
It seems like it's taken for granted that you must not use Webrick as production server, but I can't really find anywhere mentioning why. The consensus seems to be:
"Webrick is ok for development, but Thin or Unicorn is the choice for production, period."
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Vim: How to insert in visual block mode?
How can you insert when you are in visual block mode (by pressing ctrl-V) in Vim?
4 Answers
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How to generate an openSSL key using a passphrase from the command line?
...o random phrase used? I'm just looking for something "good enough" to keep casual hackers at bay.
2 Answers
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Counting Chars in EditText Changed Listener
In my project I have an EditText . I want to count the characters in the EditText , and show that number it in a TextView . I have written the following code and it works fine. However, my problem is when I click Backspace it counts up, but I need to decrement the number. How can I consider Ba...
How can I add remote repositories in Mercurial?
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How to completely remove borders from HTML table
...me". In other words, I want to make a blank page that is surrounded by 4 pictures.
6 Answers
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The current SynchronizationContext may not be used as a TaskScheduler
I am using Tasks to run long running server calls in my ViewModel and the results are marshalled back on Dispatcher using TaskScheduler.FromSyncronizationContext() . For example:
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