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Remove all child elements of a DOM node in JavaScript
...astest DOM manipulation method (still slower than the previous two) is the Range removal, but ranges aren't supported until IE9.
var range = document.createRange();
range.selectNodeContents(node);
range.deleteContents();
The other methods mentioned seem to be comparable, but a lot slower than inn...
How to return a part of an array in Ruby?
... or nil
array[start, length] -> an_array or nil
array[range] -> an_array or nil
array.slice(index) -> obj or nil
array.slice(start, length) -> an_array or nil
array.slice(range) -> an_array or nil
----------------...
Colon (:) in Python list index [duplicate]
...
a[len(a):] - This gets you the length of a to the end. It selects a range. If you reverse a[:len(a)] it will get you the beginning to whatever is len(a).
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stl multimap用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...t++)
{
int iCurrentKey = *pIterKeySet;
PairIter = mapTest.equal_range(iCurrentKey);
while (PairIter.first != PairIter.second)
{
CString csTempKey = PairIter.first->second;
cout<<csTempKey<<endl;
PairIter.first++; //这个要的
}
}
这样...
Generate all permutations of a list without adjacent equal elements
...import permutations
from operator import itemgetter
from random import randrange
def get_mode(count):
return max(count.items(), key=itemgetter(1))[0]
def enum2(prefix, x, count, total, mode):
prefix.append(x)
count_x = count[x]
if count_x == 1:
del count[x]
else:
...
How to split a string and assign it to variables
...ring) map[string]string {
m := make(map[string]string)
for _, v := range args {
strs := strings.Split(v, "=")
if len(strs) == 2 {
m[strs[0]] = strs[1]
} else {
log.Println("not proper arguments", strs)
}
}
return m
}
...
When should I use the “strictfp” keyword in java?
...
leeway is granted for an
implementation to use an extended
exponent range to represent
intermediate results; the net effect,
roughly speaking, is that a
calculation might produce "the correct
answer" in situations where exclusive
use of the float value set or double
value set migh...
How to enable C++11/C++0x support in Eclipse CDT?
... std types are recognised, but I can't get rid of editor syntax errors for range based for loops and rvalue references &&.
– juanchopanza
May 3 '12 at 13:09
7
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JavaScript + Unicode regexes
...lasses and has no concept of POSIX character classes or Unicode blocks/sub-ranges.
Issues with Unicode in JavaScript regular expressions
Check your expectations here: Javascript RegExp Unicode Character Class tester (Edit: the original page is down, the Internet Archive still has a copy.)
Flagran...
Accessing dict keys like an attribute?
...ust be string
>>>
is not. This gives you access to the entire range of printable characters or other hashable objects for your dictionary keys, which you do not have when accessing an object attribute. This makes possible such magic as a cached object metaclass, like the recipe from th...