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Convert JS Object to form data
...(key, item[key]);
}
$.ajax({
url : 'http://example.com/upload.php',
data : form_data,
processData : false,
contentType : false,
type: 'POST'
}).done(function(data){
// do stuff
});
There are more examples in the documentation on MDN
...
Is it safe to parse a /proc/ file?
...nt data. Read the comments in __proc_file_read. Item 1) in the big comment block explains this interface.
That being said, it is of course up to the implementation of a specific proc file to use this interface correctly to make sure its returned data is consistent. So, to answer your question: no, ...
CSS: fixed position on x-axis but not y?
...
If your block is originally positioned as static, you may want to try this
$(window).on('scroll', function () {
var $w = $(window);
$('.position-fixed-x').css('left', $w.scrollLeft());
$('.position-fixed-y').css('top'...
Manually raising (throwing) an exception in Python
...aise an exception in Python so that it can later be caught via an except block?
8 Answers
...
deciding among subprocess, multiprocessing, and thread in Python?
...est disadvantage of the subprocess module is that I/O support is generally blocking. There is a draft PEP-3145 to fix that in some future version of Python 3.x and an alternative asyncproc (Warning that leads right to the download, not to any sort of documentation nor README). I've also found that...
Representing and solving a maze given an image
...timal results.
Here's the code:
import sys
from PIL import Image
def is_blocked(p):
x,y = p
pixel = path_pixels[x,y]
if any(c < 225 for c in pixel):
return True
def von_neumann_neighbors(p):
x, y = p
neighbors = [(x-1, y), (x, y-1), (x+1, y), (x, y+1)]
return [p...
What do the terms “CPU bound” and “I/O bound” mean?
...x, then theck if CPU% / 100 < n threads. If yes, you are IO bound, e.g. blocking reads are just waiting for data and the scheduler is skipping that process. Then use further tools like sudo iotop to decide which IO is the problem exactly.
Or, if execution is quick, and you parametrize the number ...
Alternate FizzBuzz Questions [closed]
...
here is my php solution :) ideone.com/BnJQ3 3 minutes :)
– Trufa
Dec 16 '10 at 23:03
...
Using -performSelector: vs. just calling the method
...n of a horrible design" is overly simplistic. This was what we had before blocks were available, and not all uses are bad, then or now. Although now that blocks are available, that's probably a better choice for new code unless you are doing something very simple.
– Ethan
...
重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...是含着OOP的金钥匙诞生，天生贵族血统的语言（用最好的php的同学别拍我），这些高级货似乎天生就是为这些高级语言准备的。像楼主这样工作有些年了还一直主要在码tooooooold的c/c++的老狗，码好你的功能就行了，用什么设计模...