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Why does this iterative list-growing code give IndexError: list assignment index out of range?
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for l in i:
j.append(l)
Of course, you'd never do this in practice if all you wanted to do was to copy an existing list. You'd just do:
j = list(i)
Alternatively, if you wanted to use the Python list like an array in other languages, then you could pre-create a list with its elements set ...
How do you remove the title text from the Android ActionBar?
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@domji84, You can specify the theme of each activity in the manifest file.
– ashishduh
Jan 15 '14 at 17:42
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What is the bower (and npm) version syntax?
Bower enables me to specify version requirements for packages using the following syntax:
5 Answers
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Mocking vs. Spying in mocking frameworks
...n mocking frameworks, you can mock an object or spy on it. What's the difference between the two and when would/should I use one over the other?
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What do the makefile symbols $@ and $< mean?
...rates the .o file; see man gcc for a more detailed explanation. The -o specifies the output file to create.
For further details, you can read this article about Linux Makefiles.
Also, you can check the GNU make manuals. It will make it easier to make Makefiles and to debug them.
If you run this ...
How to write multiple line property value using PropertiesConfiguration?
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If you mean the following; that just relies on backslash + end-of-line. I just found it documented in:
http://docs.oracle.com/javase/6/docs/api/java/util/Properties.html
primes = 2,\
3,\
5,\
7,\
11
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Best practices for storing postal addresses in a database (RDBMS)?
...eal letters or parcels by mail. The first_name / last_name are only needed if you want to address the customer directly, e.g. by email ("Dear Mister <last_name>"). Or is there any other purpose/ benefit to it?
– luba
Apr 10 '17 at 16:00
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How to use getJSON, sending data with post method?
..."json");
In that call, dataToBeSent could be anything you want, although if are sending the contents of a an html form, you can use the serialize method to create the data for the POST from your form.
var dataToBeSent = $("form").serialize();
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When to use a View instead of a Table?
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Oh there are many differences you will need to consider
Views for selection:
Views provide abstraction over tables. You can add/remove fields easily in a view without modifying your underlying schema
Views can model complex joins easily.
Vie...
Rails: where does the infamous “current_user” come from?
...his only come from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)?
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