大约有 19,000 项符合查询结果（耗时：0.0535秒） [XML]
Modular multiplicative inverse function in Python
...
If you happen to be using sympy, then x, _, g = sympy.numbers.igcdex(a, m) does the trick.
– Lynn
Sep 16 '16 at 18:15
add a comment
...
Preserving order with LINQ
...
so because OrderBy is a stable sort, then: seq.OrderBy( _ => _.Key ) will put the elements in to exactly the same order as seq.GroupBy( _ => _.Key ).SelectMany( _ => _ ). Is that correct?
– dmg
Feb 1 '16 at 22:11
...
The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...iginal parent including the child item collection
var originalParent = _dbContext.ParentItems
.Where(p => p.ID == parent.ID)
.Include(p => p.ChildItems)
.SingleOrDefault();
// We assume that the parent is still in the DB and don't check for null
// Update s...
How do I create a link using javascript?
...answered Jan 23 '11 at 8:50
gion_13gion_13
38.3k99 gold badges9090 silver badges101101 bronze badges
...
what is .netrwhist?
... adds one entry in .netrwhist
A sample .netrwhist is as shown
let g:netrw_dirhistmax =10
let g:netrw_dirhist_cnt =6
let g:netrw_dirhist_1='/Users/wolever/EnSi/repos/web/env/web/lib/python2.6/site-packages/django'
let g:netrw_dirhist_2='/private/tmp/b/.hg/attic'
let g:netrw_dirhist_3='/Users/wolev...
How to convert a Title to a URL slug in jQuery?
...
For avoid "_" in slug, override .replace(/ +/g,'-') to .replace(/ +|_/g,'-').
– Odin Thunder
Mar 17 '17 at 13:47
...
Check a radio button with javascript
...identifier) with native JS.
Native JS solution:
document.getElementById("_1234").checked = true;
JQuery solution:
$("#_1234").prop("checked", true);
share
|
improve this answer
|
...
How to get position of a certain element in strings vector, to use it as an index in ints vector?
...nting to the element, simply subtract v.begin() from the iterator:
ptrdiff_t pos = find(Names.begin(), Names.end(), old_name_) - Names.begin();
Now you need to check pos against Names.size() to see if it is out of bounds or not:
if(pos >= Names.size()) {
//old_name_ not found
}
vector i...
Can someone explain the dollar sign in Javascript?
...effects on the use of other Javascript libraries. See docs.jquery.com/Using_jQuery_with_Other_Libraries
– Thimmayya
Nov 7 '09 at 1:27
17
...
How to install PyQt4 on Windows using pip?
... - e.g:
C:\path\where\wheel\is\> pip install PyQt4-4.11.4-cp35-none-win_amd64.whl
Should properly install if you are running an x64 build of Python 3.5.
share
|
improve this answer
|
...