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Macro vs Function in C
...s://stackoverflow.com/a/24837037/432509.
They can optionally include local info, such as debug strings:(__FILE__, __LINE__, __func__). check for pre/post conditions, assert on failure, or even static-asserts so the code won't compile on improper use (mostly useful for debug builds).
Inspect input ar...
Changing the image source using jQuery
...his can work
<img id="dummyimage" src="http://dummyimage.com/450x255/" alt="" />
<button id="changeSize">Change Size</button>
$(document).ready(function() {
var flag = 0;
$("button#changeSize").click(function() {
if (flag == 0) {
$("#dummyimage").attr...
What unique features does Firebug have that are not built-in to Firefox?
...pared to Firebug; Cookies can be viewed via Firefox -> Tools -> Page Info -> Security. Hopefully I can replace firebug with the native tools someday, because I think its impossible for the firebug addon to get the high performance of the native tools.
– malisokan
...
Difference in make_shared and normal shared_ptr in C++
...tion for both the control block and the managed object, there is no way to free the memory for control block and the managed object independently. We must wait until we can free both the control block and the managed object, which happens to be until there are no shared_ptrs or weak_ptrs alive.
Sup...
What is the combinatory logic equivalent of intuitionistic type theory?
...ll this seems possible using the S and K combinators, thus making it point-free. I was wondering what the equivalent was for Agda. I.e., can one make a dependently typed functional programming language equivalent to Agda without using any variables?
...
differentiate null=True, blank=True in django
...answer is a really long way of saying that, and doesn't provide any useful information about blank.
– Carl Meyer
Sep 4 '14 at 20:01
20
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计算统计特征（正态分布）函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 80;
map_test[2] = 10;
map_test[8] = 99;
map_test[4] = 102;
StdevInfo stdev_info;
stdev_info.init();
stdev_info.caculate_stdev_info(map_test.begin(), map_test.end(),
[](const std::pair<int, int> &pr) { return pr.second; });
//if (value > stdev_info._ave * 2) { ... }
return...
How do I create a namespace package in Python?
...ackages=['package'], setup.py will add a namespace_packages.txt in the EGG-INFO. Still don't know the impacts…
– Laurent LAPORTE
Dec 9 '16 at 11:55
1
...
Is there a best practice for generating html with javascript
...<div class="container">
<h1></h1>
<img src="" alt="" />
</div>
</div>
/*Javascript (using Prototype)*/
var copy = $$(".template .container")[0].cloneNode(true);
myElement.appendChild(copy);
$(copy).select("h1").each(function(e) {/*do stuff to h1*/})
$(c...
Replace input type=file by an image
....src='tools/img/upload.png'" onmouseout="this.src='tools/img/upload2.png'" alt="Injaz Msila" style="float:right;margin:7px" />
</label>
<form action="upload.php">
<input type="file" id="FileInput" style="cursor: pointer; display: none"/>
<input type="submit" id="Up" ...