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Why doesn't java.lang.Number implement Comparable? [duplicate]
...m 2001:
All "numbers" are not comparable;
comparable assumes a total ordering of
numbers is possible. This is not even
true of floating-point numbers; NaN
(not a number) is neither less than,
greater than, nor equal to any
floating-point value, even itself.
{Float, Double}.compar...
How to implement a queue using two stacks?
...he bottle and hold it upside down so that all the values should reverse in order ?
Yes we can do that, but that's a bottle. To do the same process, we need to have a second stack that which is going to store the first stack elements in reverse order. Let's put our populated stack to the left and ...
libpthread.so.0: error adding symbols: DSO missing from command line
... \
-lrt -lm -lpthread
Explanation: the linking is dependent on the order of modules. Symbols are first requested, and then linked in from a library that has them. So you have to specify modules that use libraries first, and libraries after them. Like this:
gcc x.o y.o z.o -la -lb -lc
More...
Best way to randomize an array with .NET
...and I'd like to create a new Array with the same strings but in a random order.
17 Answers
...
NOT using repository pattern, use the ORM as is (EF)
... I have to write. I might as well write stored procedures. I don't want GetOrder, GetOrderWithOrderItem, GetOrderWithOrderItemWithOrderActivity, GetOrderByUserId, and so on... I just want to get the main entity and traverse and include the object graph as I so please.
Most examples of repositories ...
Rails raw SQL example
...te the results:
Client.find_by_sql("
SELECT * FROM clients
INNER JOIN orders ON clients.id = orders.client_id
ORDER BY clients.created_at desc
")
# => [<Client id: 1, first_name: "Lucas" >, <Client id: 2, first_name: "Jan">...]
Model.connection.select_all('sql').to_hash
I...
Build an ASCII chart of the most commonly used words in a given text [closed]
...ray of words
(1@ #takes the first word in the array, pushes a 1, reorders stack
#the 1 is the current number of occurrences of the first word
{ #loop through the array
.3$>1{;)}if#increment the count or push the next word and a 1
}/
]2/ #gather stack into an...
Switching the order of block elements with CSS [duplicate]
...
Here is a "simple as possible" example, for changing the order of div-elements (when resizing the browser window):
<!DOCTYPE html>
<html>
<head>
<title>foobar</title>
<style>
@media screen and (max-width:300px){
#parent{
...
How to add multiple font files for the same font?
...
The order is important, the bold/italic style must come last.
– The Who
Jun 11 '10 at 12:40
8
...
How do I alter the position of a column in a PostgreSQL database table?
...on" in the PostgreSQL Wiki says:
PostgreSQL currently defines column
order based on the attnum column of
the pg_attribute table. The only way
to change column order is either by
recreating the table, or by adding
columns and rotating data until you
reach the desired layout.
That's ...