大约有 5,475 项符合查询结果（耗时：0.0231秒） [XML]
How to limit the maximum value of a numeric field in a Django model?
...ve (like an oscillator range):
size = fields.IntegerRangeField(min_value=-100, max_value=100)
What would be really cool is if it could be called with the range operator like this:
size = fields.IntegerRangeField(range(1, 50))
But, that would require a lot more code since since you can specify ...
What is the simplest SQL Query to find the second largest value?
...the largest value is repeated? Suppose a column contains numbers 1 through 100 but 100 is repeated twice. Then this solution will produce the second largest value as 100, which will be incorrect. Right?
– Pankaj Sharma
Apr 1 '13 at 19:21
...
What's the difference between echo, print, and print_r in PHP?
...
100
echo
Outputs one or more strings separated by commas
No return value
e.g. echo "String 1", ...
How to change the color of an svg element?
...isplay: none;
}
.no-svg .my-svg-alternate {
display: block;
width: 100px;
height: 100px;
background-image: url(image.png);
}
<svg width="96px" height="96px" viewBox="0 0 512 512" enable-background="new 0 0 512 512" xml:space="preserve">
<path id="time-3-icon" d="M256,50C142...
How to generate random number with the specific length in python
...
To get a random 3-digit number:
from random import randint
randint(100, 999) # randint is inclusive at both ends
(assuming you really meant three digits, rather than "up to three digits".)
To use an arbitrary number of digits:
from random import randint
def random_with_N_digits(n):
...
How can I remove the gloss on a select element in Safari on Mac?
...one;
/* and then whatever styles you want*/
height: 30px;
width: 100px;
padding: 5px;
}
<select>
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="mercedes">Mercedes</option>
<option value="au...
Alter column, add default constraint
...me, including schema, e.g. '[dbo].[TableName]'
@TABLE_NAME VARCHAR(100),
-- Column name, e.g. 'ColumnName'.
@COLUMN_NAME VARCHAR(100),
-- New default, e.g. '''MyDefault''' or 'getdate()'
-- Note that if you want to set it to a string constant, the contents
...
What is the difference between '/' and '//' when used for division?
...s floor, so rounding is always down towards more negative. Some examples: -100 // 33 => -4; 100 // -33 => -4; but because of the rounding direction of floor func, the next one could seem counter-intuitive when compared to previous: -100 // -33 => 3.
– Erdős-Bacon
...
Show AlertDialog in any position of the screen
...().getAttributes();
wmlp.gravity = Gravity.TOP | Gravity.LEFT;
wmlp.x = 100; //x position
wmlp.y = 100; //y position
dialog.show();
Here x position's value is pixels from left to right. For y position value is from bottom to top.
...
Draw Circle using css alone [duplicate]
...
use a polyfille for ie8 css3pie.com and use border-radius:100%; for responsive circle use padding-bottom:40%; width:40%; height:0; overflow:visible;
– fearis
Jun 29 '15 at 17:20
...