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How does Rails keep track of which migrations have run for a database?
... schema_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 ...
System.Net.Http: missing from namespace? (using .net 4.5)
...|
edited Dec 18 '15 at 14:34
answered Mar 8 '12 at 0:38
M.B...
difference between offsetHeight and clientHeight
... OdedOded
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3
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Filter git diff by type of change
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– Christoph Grimmer-Dietrich
Apr 23 '14 at 8:42
2
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Resolving conflicts: how to accept “their” changes automatically?
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answered Mar 21 '13 at 11:10
NofflsNoffls
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Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
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139
Most programs will check the $EDITOR environment variable, so you can set that to the path of T...
What are Vertex Array Objects?
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Daniel Que
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answered Aug 6 '12 at 1:24
HughHugh
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Android: How to Programmatically set the size of a Layout
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394
Java
This should work:
// Gets linearlayout
LinearLayout layout = findViewById(R.id.numberPa...
how can I see what ports mongo is listening on from mongo shell?
...",
"--dbpath",
"/data/test/r1",
"--port",
"30001"
],
"parsed" : {
"dbpath" : "/data/test/r1",
"port" : 30001,
"replSet" : "test",
"rest" : true
},
"ok" : 1
}
If you have not passed specific port options like the ones a...
WCF service startup error “This collection already contains an address with scheme http”
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ericvgericvg
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