大约有 47,000 项符合查询结果（耗时：0.0710秒） [XML]
Why does fatal error “LNK1104: cannot open file 'C:\Program.obj'” occur when I compile a C++ project
...
24 Answers
24
Active
...
Calculate number of hours between 2 dates in PHP
...jects:
// Create two new DateTime-objects...
$date1 = new DateTime('2006-04-12T12:30:00');
$date2 = new DateTime('2006-04-14T11:30:00');
// The diff-methods returns a new DateInterval-object...
$diff = $date2->diff($date1);
// Call the format method on the DateInterval-object
echo $diff->fo...
Java String to SHA1
...turn result;
}
BTW, you may get more compact representation using Base64. Apache Commons Codec API 1.4, has this nice utility to take away all the pain. refer here
share
|
improve this answer
...
What does enumerate() mean?
... that number instead:
>>> for count, elem in enumerate(elements, 42):
... print count, elem
...
42 foo
43 bar
44 baz
If you were to re-implement enumerate() in Python, here are two ways of achieving that; one using itertools.count() to do the counting, the other manually counting in...
uint8_t vs unsigned char
... |
edited May 19 '14 at 12:43
the swine
9,45355 gold badges4747 silver badges9090 bronze badges
a...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...
– Philippe Leybaert
Sep 8 '09 at 11:45
7
But in a browser, how does this affect? Rewriting the hi...
Convert hex string to int
...
It's simply too big for an int (which is 4 bytes and signed).
Use
Long.parseLong("AA0F245C", 16);
share
|
improve this answer
|
follow
...
Is it possible to change a UIButtons background color?
...3
shim
6,41999 gold badges5656 silver badges9292 bronze badges
answered Apr 5 '11 at 14:00
Stian StorrvikStian...
Make an HTTP request with android
...
482
UPDATE
This is a very old answer. I definitely won't recommend Apache's client anymore. Instea...
How do you return the column names of a table?
...
407
Not sure if there is an easier way in 2008 version.
USE [Database Name]
SELECT COLUMN_NAME,* ...