大约有 44,500 项符合查询结果（耗时：0.0359秒） [XML]
Ruby max integer
... big they can be.
If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are look...
What is the C++ function to raise a number to a power?
...
Philipp
1,76644 gold badges2525 silver badges3939 bronze badges
answered May 10 '09 at 19:20
Joey RobertJoey Robert
...
How can I convert comma separated string into a List
...
answered Feb 15 '12 at 20:59
dasblinkenlightdasblinkenlight
659k6969 gold badges945945 silver badges13551355 bronze badges
...
Select SQL Server database size
...
232
Try this one -
Query:
SELECT
database_name = DB_NAME(database_id)
, log_size_mb =...
Add Variables to Tuple
...n. However, you can concatenate or slice them to form new tuples:
a = (1, 2, 3)
b = a + (4, 5, 6) # (1, 2, 3, 4, 5, 6)
c = b[1:] # (2, 3, 4, 5, 6)
And, of course, build them from existing values:
name = "Joe"
age = 40
location = "New York"
joe = (name, age, location)
...
Syntax for a single-line Bash infinite while loop
...
12 Answers
12
Active
...
How can I check if a key exists in a dictionary? [duplicate]
Let's say I have an associative array like so: {'key1': 22, 'key2': 42} .
3 Answers
3...
List of lists changes reflected across sublists unexpectedly
...o it:
x = [1] * 4
l = [x] * 3
print(f"id(x): {id(x)}")
# id(x): 140560897920048
print(
f"id(l[0]): {id(l[0])}\n"
f"id(l[1]): {id(l[1])}\n"
f"id(l[2]): {id(l[2])}"
)
# id(l[0]): 140560897920048
# id(l[1]): 140560897920048
# id(l[2]): 140560897920048
x[0] = 42
print(f"x: {x}")
# x: [42, ...
Can I change the checkbox size using CSS?
...type=checkbox]
{
/* Double-sized Checkboxes */
-ms-transform: scale(2); /* IE */
-moz-transform: scale(2); /* FF */
-webkit-transform: scale(2); /* Safari and Chrome */
-o-transform: scale(2); /* Opera */
transform: scale(2);
padding: 10px;
}
/* Might want to wrap a span ar...