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NSLog an object's memory address in overridden description method
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To print address use %p format specifier and self pointer:
-(NSString *) description {
retu...
How does '20 seconds' work in Scala?
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Any sufficiently advanced technology is indistinguishable from magic.
– ripper234
Feb 27 '13 at 5:32
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Check if a given Type is an Enum
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Ry-♦Ry-
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How does Rails keep track of which migrations have run for a database?
...chema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new migrations fo...
How to find Array length inside the Handlebar templates?
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4 Answers
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What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
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cmake and libpthread
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Alex Reinking
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answered Apr 25 '15 at 23:29
thehousethehouse...
RAW POST using cURL in PHP
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will php set the content-length header for you or should you set that as well?
– Eric Bloch
Jul 13 '1...
Html.BeginForm and adding properties
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chiccodoro
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answered Oct 19 '08 at 16:20
liggett78ligget...
No empty constructor when create a service
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