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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...is? Is there a Faceboook API call that fetches a user's profile image URL without the user needing to Allow the application?
...
How to repeat a “block” in a django template
...can easily do this:
#base.html
<html>
<head>
<title>{% block title %}My Cool Website{% endblock %}</title>
</head>
<body>
{% block content %}{% endblock %}
</body>
</html>
and then:
# blog.html
{% extends 'base.html'...
Create a pointer to two-dimensional array
...o the first element of the array
uint8_t (*matrix_ptr)[20] = l_matrix;
With typedef, this looks cleaner
typedef uint8_t array_of_20_uint8_t[20];
array_of_20_uint8_t *matrix_ptr = l_matrix;
Then you can enjoy life again :)
matrix_ptr[0][1] = ...;
Beware of the pointer/array world in C, much ...
Find a private field with Reflection?
...follow
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edited Jan 11 '12 at 18:58
user1228
answered Sep 18 '08 at 19:22
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...anual:
CREATE DATABASE cannot be executed inside a transaction block.
So it cannot be run directly inside a function or DO statement, where it would be inside a transaction block implicitly.
(SQL procedures, introduced with Postgres 11, cannot help with this either.)
Workaround from within psql
Yo...
Build the full path filename in Python
...cause different operating systems use different path separator characters. It smooths over that difference so cross-platform code doesn't have to be cluttered with special cases for each OS. There is no need to do this for file name "extensions" (see footnote) because they are always connected to th...
How to use base class's constructors and assignment operator in C++?
I have a class B with a set of constructors and an assignment operator.
5 Answers
5
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Are there conventions on how to name resources?
...ow whether there are any official recommendations.
For ids in my layouts with widgets and containers, I use the convention:
<layout>_<widget/container>_<name>
I do the same strategy for any dimens, strings, numbers, and colors I use in those layouts. However, I do try generaliz...
Passing an integer by reference in Python
...
It doesn't quite work that way in Python. Python passes references to objects. Inside your function you have an object -- You're free to mutate that object (if possible). However, integers are immutable. One workaround is to ...
Schema for a multilanguage database
... a multilanguage software. As far as the application code goes, localizability is not an issue. We can use language specific resources and have all kinds of tools that work well with them.
...