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Fastest hash for non-cryptographic uses?
...hing to crypt as all the others.
<?php
set_time_limit(720);
$begin = startTime();
$scores = array();
foreach(hash_algos() as $algo) {
$scores[$algo] = 0;
}
for($i=0;$i<10000;$i++) {
$number = rand()*100000000000000;
$string = randomString(500);
foreach(hash_algos() as $a...
Two forward slashes in a url/src/href attribute [duplicate]
...
@vzwick, When did browsers started supporting this syntax? Since IE6 era?
– Pacerier
Jan 23 '15 at 9:34
2
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What are metaclasses in Python?
... MyType(type):
def __new__(mcls, name, bases, attrs):
if name.startswith('None'):
return None
# Go over attributes and see if they should be renamed.
newattrs = {}
for attrname, attrvalue in attrs.iteritems():
if getattr(attrvalue, 'is_ho...
Android Studio Collapse definitions and methods
...ur block
Then to remove the folding, move to the first line where the fold starts. Don't select the code, just click in that first line, and again press ctrl+.
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...
Replace Fragment inside a ViewPager
... with the FragmentPagerAdapter base class used by the author.
I'd like to start by answering the author's question about which ID he should use; it is ID of the container, i.e. ID of the view pager itself. However, as you probably noticed yourself, using that ID in your code causes nothing to happe...
docker mounting volumes on host
...is is the case? Is there a way to have a locally mounted volume but still 'start fresh' with the files from the image?
– LostSalad
Oct 4 '15 at 19:05
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Equation (expression) parser with precedence?
...
to do this manually, you would have to read the 1, then see the plus and start a whole new recursive parse "session" starting with 11... and make sure to parse the 11 * 5 into its own factor, yielding a parse tree with 1 + (11 * 5).
This all feels so painful even to attempt to explain, especially...
PHP中9大缓存技术总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...dedecms；
一种比较常用的实现方式是用输出缓存：
Ob_start()
******要运行的代码*******
$content = Ob_get_contents();
****将缓存内容写入html文件*****
Ob_end_clean();
2、页面部分缓存
该种方式，是将一个页面中不经常变的部分进行静...
What is the fastest integer division supporting division by zero no matter what the result is?
...443s
If zeroes are rare, the -DCHECK=2 version performs badly. As zeroes start appearing more, the -DCHECK=2 case starts performing significantly better. Out of the other options, there really isn't much difference.
For -O3, though, it is a different story:
Iterations → | 0 | 1 |...
What is the difference between a strongly typed language and a statically typed language?
...e checked before being executed, and a program might be rejected before it starts. Dynamic typing means that the types of values are checked during execution, and a poorly typed operation might cause the program to halt or otherwise signal an error at run time. A primary reason for static typing i...