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What's the difference between lists and tuples?
... tuples being immutable there is also a semantic distinction that should guide their usage. Tuples are heterogeneous data structures (i.e., their entries have different meanings), while lists are homogeneous sequences. Tuples have structure, lists have order.
Using this distinction makes code more...
How can I change the image of an ImageView? [duplicate]
I have just started learning android. And i don't know How can I change the image of an ImageView ? ie it has some Image which was set in the layout but i want to change that image through coding how should i do it ?
...
No suitable application records were found
I created an App Store archive file. During validation it raises an error with the following message
4 Answers
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Correct way to override Equals() and GetHashCode() [duplicate]
... hoping that someone could show me the correct what of implementing a override of Except() and GetHashCode() for my class.
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Ajax tutorial for post and get [closed]
...ite.
Update:
Use this code to send POST data and output result.
var menuId = $("ul.nav").first().attr("id");
var request = $.ajax({
url: "script.php",
type: "POST",
data: {id : menuId},
dataType: "html"
});
request.done(function(msg) {
$("#log").html( msg );
});
request.fail(function(...
SQL Server - inner join when updating [duplicate]
...'
FROM dbo.ProductReviews AS R
INNER JOIN dbo.products AS P
ON R.pid = P.id
WHERE R.id = '17190'
AND P.shopkeeper = '89137';
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Python initializing a list of lists [duplicate]
....append([]) # appending a new list!
In [20]: x = [[]] * 4
In [21]: [id(i) for i in x]
Out[21]: [164363948, 164363948, 164363948, 164363948] # same id()'s for each list,i.e same object
In [22]: x=[[] for i in range(4)]
In [23]: [id(i) for i in x]
Out[23]: [164382060, 164364140, 164363628, 1...
CURL Command Line URL Parameters
... header, why? Try it out:
curl -X DELETE 'http://localhost:5000/locations?id=3'
or
curl -X GET 'http://localhost:5000/locations?id=3'
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Event handler not working on dynamic content [duplicate]
...ossible, try to bind the event listener to the most precise element, to avoid useless event handling.
That is, if you're adding an element of class b to an existing element of id a, then don't use
$(document.body).on('click', '#a .b', function(){
but use
$('#a').on('click', '.b', function(){
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Call two functions from same onclick [duplicate]
... the end of the function calls in order for them both to work.
<input id="btn" type="button" value="click" onclick="pay(); cls();"/>
I don't believe the last one is required but hey, might as well add it in for good measure.
Here is a good reference from SitePoint http://reference.sitepoi...