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What is the optimal algorithm for the game 2048?
...ach possibility), and "maximization" steps (testing all possible moves and selecting the one with the best score). The tree search terminates when it sees a previously-seen position (using a transposition table), when it reaches a predefined depth limit, or when it reaches a board state that is high...
How do I analyze a .hprof file?
...unning a form of limited SQL (OQL) against the in-memory objects, i.e.
SELECT toString(firstName) FROM com.yourcompany.somepackage.User
Totally brilliant.
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Properly removing an Integer from a List
... is equal to Integer(1) will be removed. In both cases, the Java compiler selects the closest matching overload.
Yes, there is potential for confusion (and bugs) here, but it is a fairly uncommon use-case.
When the two List.remove methods were defined in Java 1.2, the overloads were not ambiguous...
Create a new database with MySQL Workbench
...CE.
You launch MySQL Workbench.
From Menu Bar click on Database and then select "Connect to Database"
It by default showing you default settings other wise you choose you host name, user name and password. and click to ok.
As in above define that you should click write on existing database but if ...
Ruby on Rails: how do I sort with two columns using ActiveRecord?
...ersonally I find it easier to manage.
SQL gets produced in one step only:
SELECT "models".* FROM "models" ORDER BY "models"."etc" ASC, "models"."bar" DESC, "models"."foo" ASC
Thusly, for the original question:
Model.order(:updated_at).order(:price)
You need not declare data type, ActiveRecord ...
How to loop through all the properties of a class?
... where c.Name.StartsWith("Doc")
select c).ToArray();
foreach (PropertyInfo item in properties)
{
if (item.PropertyType.FullName == "System.String")
item.SetValue(this, "", null);
}
}
I used the code ...
CSS Classes & SubClasses
...
FYI, when you define a rule like you did above, with two selectors chained together:
.area1.item
{
color:red;
}
It means:
Apply this style to any element that has both the class "area1" and "item".
Such as:
<div class="area1 item">
Sadly it doesn't work in IE6...
How can I add a string to the end of each line in Vim?
...
Ahhh... The second one can be used with a selection of lines too. Nice!
– Tim Fletcher
Oct 13 '11 at 16:03
...
How To Change DataType of a DataColumn in a DataTable?
...
Consider also altering the return type:
select cast(columnName as int) columnName from table
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Android dex gives a BufferOverflowException when building
...pport Library and restarted Eclipse. You may have to play around with your selected API level.
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