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How do getters and setters work?
I'm from the php world. Could you explain what getters and setters are and could give you some examples?
6 Answers
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How to export plots from matplotlib with transparent background?
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As far as I remember you set which is the transparent colour in a png. file. Set the white colour as the transparency colour and there you go.
– Stephane Rolland
Apr 7 '13 at 1:22
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Why is the .bss segment required?
...flash memory). In such systems, an initial "copy-down" must be executed to set all static storage duration objects, before main() is called. It will typically go like this pseudo:
for(i=0; i<all_explicitly_initialized_objects; i++)
{
.data[i] = init_value[i];
}
memset(.bss,
0,
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How to Apply global font to whole HTML document
...e html too).
The !important ensures that nothing can override what you've set in this style (unless it is also important). (this is to help with your requirement that it should "ignore inner formatting of text" - which I took to mean that other styles could not overwrite these)
The rest of the sty...
Cannot delete or update a parent row: a foreign key constraint fails
...the foreign key check; make the changes then re-enable foreign key check.
SET FOREIGN_KEY_CHECKS=0; -- to disable them
SET FOREIGN_KEY_CHECKS=1; -- to re-enable them
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backbone.js - events, knowing what was clicked
...t bind, you would just use $(this), but I'm fairly sure Backbone views are set up so that this always refer to the view, so try this:
perpage: function(ev) {
alert($(ev.target).text());
}
REALLY LATE EDIT: You probably want to use $(ev.currentTarget). See dicussion on pawlik's answer below
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What is Python buffer type for?
...r(s, 6, 5)
>>> t
<read-only buffer for 0x10064a4b0, size 5, offset 6 at 0x100634ab0>
>>> print t
world
The buffer in this case is a sub-string, starting at position 6 with length 5, and it doesn't take extra storage space - it references a slice of the string.
This isn't v...
Can anybody push to my project on github?
I am new to git as well as github. I set up a repo on github, and I can push local stuff to this remote repo. Now here is the question: just after I push something to the remote repo, and I refresh the page, I can see the changes are uploaded(for example, if I wrote a readme.txt and push it to the r...
How do Python's any and all functions work?
...uts... well. Doesn't work.
You could instead do something like this:
[len(set(x)) > 1 for x in zip(*d['Drd2'])]
It lacks the aesthetics of the previous answer (I really liked the look of any(x) and not all(x)), but it gets the job done.
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JSON Array iteration in Android/Java
...nt ways,
1.) make a Map
HashMap<String, String> applicationSettings = new HashMap<String,String>();
for(int i=0; i<settings.length(); i++){
String value = settings.getJSONObject(i).getString("value");
String name = settings.getJSONObject(i).ge...