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Is there a built-in function to print all the current properties and values of an object?
...-in module sys:
NAME
sys
FILE
(built-in)
MODULE DOCS
http://www.python.org/doc/current/lib/module-sys.html
DESCRIPTION
This module provides access to some objects used or maintained by the
interpreter and to functions that interact strongly with the interpreter.
Dynamic ...
How can I drop all the tables in a PostgreSQL database?
...the option drop owned by current_user.
More details in the manual: http://www.postgresql.org/docs/current/static/sql-drop-owned.html
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What's the difference between ViewData and ViewBag?
...ested I post the source of this info I posted, here is the source:
http://www.asp.net/whitepapers/mvc3-release-notes#_Toc2_4
MVC 2 controllers support a ViewData
property that enables you to pass data
to a view template using a late-bound
dictionary API. In MVC 3, you can also
use somew...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...
Link to the PEP discussing the new bool type in Python 2.3: http://www.python.org/dev/peps/pep-0285/.
When converting a bool to an int, the integer value is always 0 or 1, but when converting an int to a bool, the boolean value is True for all integers except 0.
>>> int(False)
0
&...
How do I use the lines of a file as arguments of a command?
...
do
some_command "$line"
done
References:
For loop syntax: https://www.cyberciti.biz/faq/bash-for-loop/
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How to read the content of a file to a string in C?
... the entire file.
This function is available in the GNU C Library, http://www.gnu.org/software/libc/manual/html_mono/libc.html#index-getdelim-994
The sample code might look as simple as
char* buffer = NULL;
size_t len;
ssize_t bytes_read = getdelim( &buffer, &len, '\0', fp);
if ( bytes_re...
How to $http Synchronous call with AngularJS
... .attr('action', `${url}${query}`)
.attr('enctype', 'application/x-www-form-urlencoded')
.attr('method', 'post');
//Create hidden input data
for (const key in data) {
if (data.hasOwnProperty(key)) {
const value = data[key];
if (Array.isArray(v...
Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
...
Maybe someone can have a look at this : http://www.django-rest-framework.org/api-guide/routers/
If using namespacing with hyperlinked serializers you'll also need to ensure that any view_name parameters on the serializers correctly reflect the namespace. For example:
ur...
Is it a bad practice to use an if-statement without curly braces? [closed]
... I think. This is not just some ivory-tower hypothetical bullshit: https://www.imperialviolet.org/2014/02/22/applebug.html
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Worth switching to zsh for casual use? [closed]
...ng it is pretty easy, grab the bash-completion-20060301.tar.gz from http://www.caliban.org/bash/index.shtml#completion and extract it with
tar -xzvf bash-completion-20060301.tar.gz
then copy the bash_completion/bash_completion file to /etc with
sudo cp bash_completion/bash_completion /etc
wh...