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Web安全测试之XSS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...有下面一个textbox
<input type="text" name="address1" value="value1from">
value1from是来自用户的输入，如果用户不是输入value1from,而是输入 "/><script>alert(document.cookie)</script><!- 那么就会变成
<input type="text" name="address1" value=""/><script>alert(docume...
Difference between CR LF, LF and CR line break types?
...ut which bytes are stored in a file. CR is a bytecode for carriage return (from the days of typewriters) and LF similarly, for line feed. It just refers to the bytes that are placed as end-of-line markers.
Way more information, as always, on wikipedia.
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How to shuffle a std::vector?
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From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
auto rng = std::default_random_engine {};
std::shuffle(std::begin(cards_), std::end(cards_), rng);
Live example on Coliru
Make sur...
Pretty print in MongoDB shell as default
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Now: how do you print it from external javascript loaded into Mongo? This will not work...
– Witold Kaczurba
May 13 '19 at 6:46
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To ARC or not to ARC? What are the pros and cons? [closed]
... work at all on iPhoneOS 3 or Mac OS X 10.5 or earlier. (This precludes me from using ARC in many projects.)
__weak pointers do not work correctly on iOS 4 or Mac OS X 10.6, which is a shame, but fairly easy to work around. __weak pointers are great, but they're not the #1 selling point of ARC.
Fo...
No Swipe Back when hiding Navigation Bar in UINavigationController
I love the swipe pack thats inherited from embedding your views in a UINavigationController . Unfortunately i cannot seem to find a way to hide the NavigationBar but still have the touch pan swipe back gesture . I can write custom gestures but I prefer not to and to rely on the UINavigationCo...
When splitting an empty string in Python, why does split() return an empty list while split('\n') re
...\n') + (not data.endswith('\n')) # Accurate and fast
4
Question from @Kaz: Why the heck are two very different algorithms shoe-horned into a single function?
The signature for str.split is about 20 years old, and a number of the APIs from that era are strictly pragmatic.
While not perfe...
Warning: Found conflicts between different versions of the same dependent assembly
... one of the other methods to handle it, and delete the binding redirect(s) from your config file.
– Brisbe
Jun 7 '11 at 23:09
227
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How to remove the first character of string in PHP?
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To remove every : from the beginning of a string, you can use ltrim:
$str = '::f:o:';
$str = ltrim($str, ':');
var_dump($str); //=> 'f:o:'
share
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Should you always favor xrange() over range()?
... dang well and is just as fast as xrange for when it counts (iterations).
from __future__ import division
def read_xrange(xrange_object):
# returns the xrange object's start, stop, and step
start = xrange_object[0]
if len(xrange_object) > 1:
step = xrange_object[1] - xrange_o...