大约有 23,000 项符合查询结果（耗时：0.0318秒） [XML]
How can I create a simple message box in Python?
... Actually gekannt, easygui is a wrapper around tkinter. Yes, it's an extra dependency, but it's a single python file. Some developers may think the dependency is worth it for implementing a dead-simple GUI.
– Ryan Ginstrom
May 23 '13 at 17:51
...
How do I change the number of open files limit in Linux? [closed]
...
Seems you are repeating an extra steps. Setting limits alone will do the same as the profile, but across all sessions.
– Eddie
Nov 11 '13 at 14:47
...
Python function overloading
...mplement in Python, in so many different ways, but I would go with:
class Character(object):
# your character __init__ and other methods go here
def add_bullet(self, sprite=default, start=default,
direction=default, speed=default, accel=default,
curve=d...
How to add elements to an empty array in PHP?
... use the array_push notation depending on how many items must be added the extra characters from re-typing the array name each time may be more of a performance hindrance than the function call over-head. As always, judgment should be exercised when choosing. Good answers!
– ...
Jquery live() vs delegate() [duplicate]
...u call .delegate(), it just turns around and calls .live(), but passes the extra context parameter.
https://github.com/jquery/jquery/blob/master/src/event.js#L948-950
As such, I'd always use .delegate(). If you really need for it to process all events on the page, then just give it the body as the...
Declaring javascript object method in constructor function vs. in prototype [duplicate]
... method on each of the object. This means that each object will contain an extra pointer and thus take up a bit more memory each.
The per-object method allows the method to refer to variables in the constructor (a closure) and it therefore allows you to access some data that you cannot access from ...
How to overlay images
...
You put img into span, set z-index & position for both elements, and extra display for span. Add hover to span so you can test it and you got it!
HTML:
<span><img src="/images/"></span>
CSS
span img {
position:relative;
z-index:-1;
}
span {
Disable ActiveRecord for Rails 4
...n without a database:
rails new myApp --skip-active-record
Notice the extra hyphen '-' as opposed to previous versions of Rails.
share
|
improve this answer
|
follow
...
Lisp in the real world
...ions for business process modelling. it's some random lisp code with a few extra process-related primitives and a few constraints. it can stop at random points in the code and fall asleep (get comitted into the database) while it waits for some external event.
is it practical or academic? you decid...
How to change an input button image using CSS?
...
Here's a simpler solution but with no extra surrounding div:
<input type="submit" value="Submit">
The CSS uses a basic image replacement technique. For bonus points, it shows using an image sprite:
<style>
input[type="submit"] {
border...