大约有 42,000 项符合查询结果（耗时：0.0698秒） [XML]
APT command line interface-like yes/no input?
...
230
As you mentioned, the easiest way is to use raw_input() (or simply input() for Python 3). There...
Quickly find whether a value is present in a C array?
...rt enough to unroll the loop. Here's a way to do it which incorporates the 3 ideas I mentioned in my comment: Loop unrolling, cache prefetch and making use of the multiple load (ldm) instruction. The instruction cycle count comes out to about 3 clocks per array element, but this doesn't take into ac...
Search an Oracle database for tables with specific column names?
...
|
edited Mar 3 '16 at 17:35
answered Dec 23 '09 at 15:06
...
What are the GCC default include directories?
... KaharlichenkoIhor Kaharlichenko
4,80611 gold badge2323 silver badges2929 bronze badges
5
...
Maven: Command to update repository after adding dependency to POM
...
answered Dec 19 '11 at 16:23
Aaron DigullaAaron Digulla
288k9494 gold badges528528 silver badges757757 bronze badges
...
What's the best way to set a single pixel in an HTML5 canvas?
... // only do this once per page
d[0] = r;
d[1] = g;
d[2] = b;
d[3] = a;
myContext.putImageData( id, x, y );
Use fillRect() to draw a pixel (there should be no aliasing issues):
ctx.fillStyle = "rgba("+r+","+g+","+b+","+(a/255)+")";
ctx.fillRect( x, y, 1, 1 );
You can test the ...
Convert to binary and keep leading zeros in Python
...re putting the result in a larger string, use an formatted string literal (3.6+) or use str.format() and put the second argument for the format() function after the colon of the placeholder {:..}:
>>> value = 14
>>> f'The produced output, in binary, is: {value:#010b}'
'The produce...
Django: Why do some model fields clash with each other?
...nternally.
– Kenny
Nov 18 '10 at 22:38
14
For someone just learning the framework, this would not...
iOS - Dismiss keyboard when touching outside of UITextField
...
36 Answers
36
Active
...
What is the difference between a generative and a discriminative algorithm?
...
13 Answers
13
Active
...