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How to trigger a file download when clicking an HTML button or JavaScript
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Best and most clean solution. But you do not need any extra Javascript here. HTML part with the onclick is enough.
– Florian Leitgeb
Jan 23 '15 at 13:06
4
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What's the difference between streams and datagrams in network programming?
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stream (TCP, order and delivery guaranteed,no duplication,no length or char boundaries for data,connection-oriented,reliable, concurrency)
datagram(UDP,packet-based, connectionless, datagram size limit, data can be lost or duplicated, order not guaranteed,not reliable)
raw (direct access to lowe...
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 do I loop through a list by twos? [duplicate]
...])
for x, y in zip(it, it):
print x, y
Out: 1 2
3 4
5 6
No extra imports or anything. And very elegant, in my opinion.
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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
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How to use CURL via a proxy?
... data will be returned to $curl_scraped_page variable.
I removed a second extra curl_exec($ch); which would stop the variable being returned.
I consolidated your proxy IP and port into one setting.
I also removed CURLOPT_HTTPPROXYTUNNEL and CURLOPT_CUSTOMREQUEST as it was the default.
If you don'...
How do I change the number of open files limit in Linux? [closed]
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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
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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 ...