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URL query parameters to dict python
...and that order may matter.
If you are still on Python 2, urllib.parse was called urlparse.
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python assert with and without parenthesis
...g in a tuple as the first argument and leaving off the second argument.
Recall that non-empty tuples evaluate to True, and since the assertion message is optional, you've essentially called assert True when you wrote assert(1==2, "hi").
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Matplotlib scatterplot; colour as a function of a third variable
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@MattClimbs I suspect you are calling plt.plot rather than plt.scatter as in the example.
– smashbro
Apr 21 '16 at 9:35
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Unable to access JSON property with “-” dash
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jsonObj.profile-id is a subtraction expression (i.e. jsonObj.profile - id).
To access a key that contains characters that cannot appear in an identifier, use brackets:
jsonObj["profile-id"]
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Adding options to a using jQuery?
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This did NOT work in IE8 (yet did in FF):
$("#selectList").append(new Option("option text", "value"));
This DID work:
var o = new Option("option text", "value");
/// jquerify the DOM object 'o' so we can use the html method
$(o...
When do you use Java's @Override annotation and why?
... @Jay R.: True. As a matter of fact, e.g. Eclipse can even automatically add the @Override if it is missing.
– sleske
Oct 8 '09 at 16:01
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Is it OK to leave a channel open?
...confuse this
with the close operation for open files. It is important to call the
Close method on every file when you've finished with it.)
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What does @synchronized() do as a singleton method in objective C?
...ed effectively determines what sections of code (or "blocks" as the answer calls them) are protected from concurrent access.
– Arda
Mar 20 '17 at 17:20
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How to parse an RSS feed using JavaScript?
...btitle>
<updated>2012-06-08T06:36:47Z</updated>
<id>https://stackoverflow.com/feeds/question/10943544</id>
<creativeCommons:license>http://www.creativecommons.org/licenses/by-sa/3.0/rdf</creativeCommons:license>
<entry>
<id>...
How do I change the data type for a column in MySQL?
...ter table ... change ... method, for example:
mysql> create table yar (id int);
Query OK, 0 rows affected (0.01 sec)
mysql> insert into yar values(5);
Query OK, 1 row affected (0.01 sec)
mysql> alter table yar change id id varchar(255);
Query OK, 1 row affected (0.03 sec)
Records: 1 Dup...