大约有 15,000 项符合查询结果（耗时：0.0651秒） [XML]
CSS “and” and “or”
...ass1 class2"></div>
div.class1.class2
{
/* foo */
}
Another example:
<input type="radio" class="class1" />
input[type="radio"].class1
{
/* foo */
}
|| works by separating multiple selectors with commas like-so:
<div class="class1"></div>
<div class="class2"&...
Getting list of parameter names inside python function [duplicate]
...
Well we don't actually need inspect here.
>>> func = lambda x, y: (x, y)
>>>
>>> func.__code__.co_argcount
2
>>> func.__code__.co_varnames
('x', 'y')
>>>
>>> def func2(x,y=3):
... print(func2.__code__.co_varnames)
... pass # Other things...
How do I check if a string is unicode or ascii?
... range, and a bytestring may contain ASCII, encoded Unicode, or even non-textual data.
share
|
improve this answer
|
follow
|
...
How to manually send HTTP POST requests from Firefox or Chrome browser?
... making a Chrome app called Postman for this type of stuff. All the other extensions seemed a bit dated so made my own. It also has a bunch of other features which have been helpful for documenting our own API here.
Postman now also has native apps (i.e. standalone) for Windows, Mac and Linux! It...
Visual Studio: How to “Copy to Output Directory” without copying the folder structure?
...'s what I'm doing, please correct if you think something is incorrect: 1. Exclude those dlls from the project but let them be in lib 2. Right click on project and "Add existing items". Select the dlls from lib and add them "as link" 3. Right click on the dlls and again select "Copy Always" in "Copy ...
Does ARC support dispatch queues?
...long answer…
If your deployment target is lower than iOS 6.0 or Mac OS X 10.8
You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6.0 or Mac OS X 10.8 or later
ARC will manage your queue for you. You do not need to (...
Pandas timeseries plot setting x-axis major and minor ticks and labels
I want to be able to set the major and minor xticks and their labels for a time series graph plotted from a Pandas time series object.
...
The name does not exist in the namespace error in XAML
...
1
2
Next
235
...
What is “rvalue reference for *this”?
...of this post. It's way easier to understand it with this wording though.
Next, the following code chooses the function to be called based on the ref-qualifier of the "implicit object parameter" of the function†:
// t.cpp
#include <iostream>
struct test{
void f() &{ std::cout << ...
How do you find the disk size of a Postgres / PostgreSQL table and its indexes
...ng to Postgres from Oracle and looking for a way to find the table and index size in terms of bytes/MB/GB/etc , or even better the size for all tables. In Oracle I had a nasty long query that looked at user_lobs and user_segments to give back an answer.
...