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Postgres unique constraint vs index
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Let's check uniqueness, just in case.
test=# insert into master values (0, 0);
INSERT 0 1
test=# insert into master values (0, 1);
ERROR: duplicate key value violates unique constraint "master_con_id_key"
DETAIL: Key (con_id)=(0) already exists.
test=# insert into master values (1, 0);
ERROR: ...
Is there a way to word-wrap long words in a div?
... designed to break unbroken strings).
/* Source: http://snipplr.com/view/10979/css-cross-browser-word-wrap */
.wordwrap {
white-space: pre-wrap; /* CSS3 */
white-space: -moz-pre-wrap; /* Firefox */
white-space: -pre-wrap; /* Opera <7 */
white-space: -o-pre-wrap; ...
What is difference between sjlj vs dwarf vs seh?
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answered Mar 28 '13 at 15:03
olloollo
22.3k1212 gold badges8989 silver badges143143 bronze badges
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What's best SQL datatype for storing JSON string?
...Certainly NOT:
TEXT, NTEXT: those types are deprecated as of SQL Server 2005 and should not be used for new development. Use VARCHAR(MAX) or NVARCHAR(MAX) instead
IMAGE, VARBINARY(MAX) : IMAGE is deprecated just like TEXT/NTEXT, and there's really no point in storing a text string into a binary co...
How to enable Heap updates on my android client
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Dawid Drozd
9,40366 gold badges4848 silver badges6363 bronze badges
answered Oct 22 '10 at 17:09
Eric LevineEric Lev...
Correct way to populate an Array with a Range in Ruby
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You can create an array with a range using splat,
>> a=*(1..10)
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
using Kernel Array method,
Array (1..10)
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
or using to_a
(1..10).to_a
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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git - diff of current changes before committing
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edited Sep 2 '17 at 22:05
rocarvaj
44633 silver badges1616 bronze badges
answered Mar 6 '12 at 12:16
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Configuration With Same Name Already Exists
I have a solution with 10+ projects (VS2010 SP1). I have the following configurations defined in the solution:
2 Answers
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What is the difference between a .xib file and a .storyboard?
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Sagar HatekarSagar Hatekar
8,1401414 gold badges5151 silver badges7272 bronze badges
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Git: updating remote branch information
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answered Oct 22 '10 at 2:32
Garrett HydeGarrett Hyde
4,70577 gold badges4343 silver badges4848 bronze badges
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