Simon Weber simon-weber
simon-weber
/ makefile
Last active
October 11, 2015 17:37
makefile for a sparse parallel kernel source tree
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| KERNEL_MAKE_ARGS = | |
| KERNEL_DIR = ../linux-2.6.26.5 | |
| # this isn't actually a list | |
| DO_NOT_COPY = makefile | |
| all: rm_moved_files src_copy | |
| .FORCE: |
simon-weber
/ gist:1361260
Created
November 12, 2011 23:02
Rails: for 'a belongs_to b', a.b.id != a.b_id
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| irb(main):010:0> t = Tag.new(:rfid => 999, :item_id => 1) | |
| => #<Tag id: nil, rfid: 999, created_at: nil, updated_at: nil, item_id: 1> | |
| irb(main):011:0> t.item | |
| => #<Item id: 1, description: "burger", price: #<BigDecimal:b6f6f46c,'0.5E1',4(8)>, created_at: "2011-11-12 03:16:19", updated_at: "2011-11-12 03:16:19"> | |
| irb(main):012:0> t.item_id = 2 | |
| => 2 | |
| irb(main):013:0> t.save |
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