大约有 47,000 项符合查询结果（耗时：0.0731秒） [XML]
How do I base64 encode (decode) in C?
..., 'u', 'v',
'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9', '+', '/'};
static char *decoding_table = NULL;
static int mod_table[] = {0, 2, 1};
char *base64_encode(const unsigned char *data,
si...
When do I need to use AtomicBoolean in Java?
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255
When multiple threads need to check and change the boolean. For example:
if (!initialized) {
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Understanding $.proxy() in jQuery
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382
What it ultimately does is it ensures that the value of this in a function will be the value you...
Why use armeabi-v7a code over armeabi code?
...differences...
– webshaker
Jan 15 '12 at 18:33
8
ARM manuals? infocenter.arm.com/help/index.jsp?t...
JOIN two SELECT statement results
Is it possible to join the results of 2 sql SELECT statements in one statement?
I have a database of tasks where each record is a separate task, with deadlines (and a PALT , which is just an INT of days from start to deadline. Age is also an INT number of days.)
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background function in Python
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127
Do something like this:
def function_that_downloads(my_args):
# do some long download here
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Python: One Try Multiple Except
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edited Feb 23 '18 at 1:00
answered May 23 '11 at 10:13
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Append an element with fade in effect [jQuery]
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263
$(html).hide().appendTo("#mycontent").fadeIn(1000);
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Rails migrations: Undo default setting for a column
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edited Nov 7 '18 at 23:48
Joshua Pinter
34k1717 gold badges188188 silver badges208208 bronze badges
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...w(item);
}
EDIT: I rejected this approach when I needed to display about 200 non-trivial list items, it is very slow - Nexus 4 needed about 2 seconds to display my "list", that was unacceptable. So I turned to Flo's approach with headers. It works much faster because list views are created on dema...