大约有 41,300 项符合查询结果（耗时：0.0403秒） [XML]
Append an element with fade in effect [jQuery]
...
263
$(html).hide().appendTo("#mycontent").fadeIn(1000);
...
Placement of the ng-app directive (html vs body)
...
3 Answers
3
Active
...
Rails has_and_belongs_to_many migration
...First run your migrations, then edit the generated migration file.
Rails 3
rails g migration create_restaurants_users_table
Rails 4:
rails g migration create_restaurants_users
Rails 5
rails g migration CreateJoinTableRestaurantUser restaurants users
From the docs:
There is also a gene...
jquery-ui sortable | How to get it work on iPad/touchdevices?
...
3 Answers
3
Active
...
Two versions of python on linux. how to make 2.7 the default
...
173
You probably don't actually want to change your default Python.
Your distro installed a standar...
The most efficient way to implement an integer based power function pow(int, int)
...
396
Exponentiation by squaring.
int ipow(int base, int exp)
{
int result = 1;
for (;;)
...
Why not use Double or Float to represent currency?
...ately represent most simple fractions. For instance, you can't represent 1/3: the decimal representation is repeating (0.3333...), so there is no finite integer that you can multiply by a power of 10 to get 1/3. You could settle on a long sequence of 3's and a small exponent, like 333333333 * 10-10,...
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
...e (just don't look at me when they're not as fast :)
Options
Low Memory (32-bit int, 32-bit machine)(from here):
unsigned int
reverse(register unsigned int x)
{
x = (((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1));
x = (((x & 0xcccccccc) >> 2) | ((x & ...
Short description of the scoping rules?
...ctually, a concise rule for Python Scope resolution, from Learning Python, 3rd. Ed.. (These rules are specific to variable names, not attributes. If you reference it without a period, these rules apply.)
LEGB Rule
Local — Names assigned in any way within a function (def or lambda), and not decl...
What's the difference between console.dir and console.log?
...
359
In Firefox, these function behave quite differently: log only prints out a toString representa...