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How to install Hibernate Tools in Eclipse?
...e updates (Help -> Software Updates... -> Add Site...):
The latest stable release update site for JBoss Tools
There you can find Hibernate tools together with other handy JBoss plugins.
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Storing Images in PostgreSQL
...ommend:
use blob (Binary Large OBject): for original image store, at your table. See Ivan's answer (no problem with backing up blobs!), PostgreSQL additional supplied modules, How-tos etc.
use a separate database with DBlink: for original image store, at another (unified/specialized) database. I...
What are five things you hate about your favorite language? [closed]
...g it easy to prematurely execute an UPDATE or DELETE, destroying the whole table. Instead, the WHERE should go somewhere up front.
It's difficult to implement relational division.
I can set a value to NULL, but I can't test it for equality with NULL. I can check IS NULL, but that just complicates ...
ActiveRecord OR query
...
Use ARel
t = Post.arel_table
results = Post.where(
t[:author].eq("Someone").
or(t[:title].matches("%something%"))
)
The resulting SQL:
ree-1.8.7-2010.02 > puts Post.where(t[:author].eq("Someone").or(t[:title].matches("%something%"))).to_...
Smart way to truncate long strings
... done for Firefox.
All other browsers support a CSS solution (see support table):
p {
white-space: nowrap;
width: 100%; /* IE6 needs any width */
overflow: hidden; /* "overflow" value must be different from visible"*/
-o-text-overflow: ellipsis; ...
What is the optimal algorithm for the game 2048?
...vidual rows and columns. A single row or column is a 16-bit quantity, so a table of size 65536 can encode transformations which operate on a single row or column. For example, moves are implemented as 4 lookups into a precomputed "move effect table" which describes how each move affects a single row...
Oracle SQL Developer multiple table views
In Oracle SQL Developer , one can list the data in a table using the Data tab when viewing a table. there where can add, delete, edit or just viewing records of table currently viewd
...
Why doesn't the height of a container element increase if it contains floated elements?
... you can use
.self_clear:after {
content: "";
clear: both;
display: table;
}
How Does CSS Float Work?
What is float exactly and what does it do?
The float property is misunderstood by most beginners. Well, what exactly does float do? Initially, the float property was introduced to flow...
SQL update from one Table to another based on a ID match
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You might want to use the table alias in the UPDATE clause, otherwise it will cause problems if you self join the table at any point.
– Tom H
Oct 22 '08 at 20:38
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Setting table row height
...nly does now. anyway this is the solution I found to be best since the way table cells work is to expand to their content. so height in a td is effectively min-height, which in this case is actually what you want
– Simon_Weaver
Aug 3 '14 at 23:21
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