大约有 40,000 项符合查询结果（耗时：0.0416秒） [XML]
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...
In order to make <tbody> element scrollable, we need to change the way it's displayed on the page i.e. using display: block; to display that as a block level element.
Since we change the display property of tbody, we shou...
Non-recursive depth first search algorithm
... languages. pop() also works, and returns the child nodes in right-to-left order instead of left-to-right.
– Ariel
Jun 21 '11 at 3:57
5
...
How can I calculate the number of lines changed between two commits in git?
...han what he mentions. Since git log internally calls the diff machinery in order to print requested information, you can give it any of the diff stat options - not just --shortstat. What you likely want to use is:
git log --author="Your name" --stat <commit1>..<commit2>
but you can us...
Why are C++ inline functions in the header?
...ys to look at it:
Inline functions are defined in the header because, in order to inline a function call, the compiler must be able to see the function body. For a naive compiler to do that, the function body must be in the same translation unit as the call. (A modern compiler can optimize across ...
Is JavaScript guaranteed to be single-threaded?
...e something in the input before the focus() call unfocuses it, and the log order is log in, change, blur, log out, except in Opera where it's log in, blur, log out, change and IE where it's (even less explicably) log in, change, log out, blur.
Similarly calling click() on an element that provides i...
How to sort an array of objects by multiple fields?
...
Here is a simple functional approach. Specify sort order using array. Prepend minus to specify descending order.
var homes = [
{"h_id":"3", "city":"Dallas", "state":"TX","zip":"75201","price":"162500"},
{"h_id":"4","city":"Bevery Hills", "state":"CA", "zip":"90210",...
A numeric string as array key in PHP
...ic key in a php data structure, an object will work. And objects preserve order, so you can iterate.
$obj = new stdClass();
$key = '3';
$obj->$key = 'abc';
share
|
improve this answer
...
Run all SQL files in a directory
I have a number of .sql files which I have to run in order to apply changes made by other developers on an SQL Server 2005 database.
The files are named according to the following pattern:
...
How to “git show” a merge commit with combined diff output even when every changed file agrees with
...Merge: fc17405 ee2de56
take those two commit ids and reverse them. so in order get the diff that you want, you would do:
git diff ee2de56..fc17405
to show just the names of the changed files:
git diff --name-only ee2de56..fc17405
and to extract them, you can add this to your gitconfig:
expo...
Why is iterating through a large Django QuerySet consuming massive amounts of memory?
...etching large items from database.
import gc
# Get the events in reverse order
eids = Event.objects.order_by("-id").values_list("id", flat=True)
for index, eid in enumerate(eids):
event = Event.object.get(id=eid)
# do necessary work with event
if index % 100 == 0:
gc.collect()
...