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Functional, Declarative, and Imperative Programming [closed]
...n.
Definition: function parameters are declared at the function definition site, and function arguments are supplied at the function call site. Know the difference between parameter and argument.
Conceptually, all expressions are (a composition of) function calls, e.g. constants are functions withou...
input() error - NameError: name '…' is not defined
...()
it will solve the problem on pycharm IDE
if you are solving on online site exactly hackerrank then use:
s = input()
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Adding options to select with javascript
...his should be updated to use innerText instead of innerHTML to avoid cross-site scripting vulnerabilities. What do you think @DavidThomas?
– Abhi Beckert
Mar 14 '17 at 3:08
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How do we control web page caching, across all browsers?
...ail, see IE cannot download foo.jsf. IE was not able to open this internet site. The requested site is either unavailable or cannot be found.
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Django 1.7 throws django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet
...go.contrib.auth.models import User
Mine is at .venv/local/lib/python2.7/site-packages/registration/models.py (virtualenv)
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Reducing Django Memory Usage. Low hanging fruit?
... cpu and memory usage after they switched to mod_wsgi on that high traffic site. Several of the django devs have switched. Seriously, it's a no-brainer :)
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Ubuntu rails install fails on zlib
...Ubuntu 10.04 then there are instructions on installing zlib on the rvm web site http://rvm.beginrescueend.com/packages/zlib/
The steps are:
rvm pkg install zlib
(or
rvm package install zlib if you get "ERROR: Unrecognized command line argument: 'pkg'" - older versions of rvm used the verb ...
JavaScript before leaving the page
...@RocketHazmat Chrome has, too. It now only says: Do you want to leave this site? Changes you made may not be saved.
– programmer5000
Jan 25 '17 at 18:47
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How are virtual functions and vtable implemented?
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How are virtual functions implemented at a deep level?
From "Virtual Functions in C++":
W...
How do I write a for loop in bash
...
From this site:
for i in $(seq 1 10);
do
echo $i
done
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