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How JavaScript closures are garbage collected
...());
if(len >= 500) {
clearInterval(interval);
}
}, 10);
Live site here.
I hoped to wind up with an array of 500 function() {}'s, using minimal memory.
Unfortunately, that was not the case. Each empty function holds on to an (forever unreachable, but not GC'ed) array of a million numb...
How to launch jQuery Fancybox on page load?
...od which the fancybox developers themself. If you head to the fancybox web site (fancybox.net) you should see a modal dialog telling you that "fancybox2 is released!" ... if you look at the source for that page you can see that they have used the technique described in this answer.
...
How to install plugin for Eclipse from .zip
...install Eclipse plugin from .zip? I have installed plugins by choosing the site and then check but never from .zip. Can anybody help?
...
How do I update my bare repo?
...it clone --mirror ssh://git@source.address:2000/repo
git remote add remote_site ssh://git@remote_site.address/repo
git config remote.origin.fetch 'refs/heads/*:refs/heads/*'
Everytime I want to sync:
cd /home/myhome/repo.git
git --bare fetch ssh://git@source.address:2000/repo
git fetch ssh://git...
Do login forms need tokens against CSRF attacks?
...cure your login forms from CSRF attacks just as any other.
Otherwise your site is vulnerable to a sort of "trusted domain phishing" attack. In short, a CSRF-vulnerable login page enables an attacker to share a user account with the victim.
The vulnerability plays out like this:
The attacker crea...
How to send a “multipart/form-data” with requests in python?
...ed to use the name attribute of the upload file that is in the HTML of the site. Example:
autocomplete="off" name="image">
You see name="image">? You can find it in the HTML of a site for uploading the file. You need to use it to upload the file with Multipart/form-data
script:
import re...
Setting DEBUG = False causes 500 Error
Once I change the DEBUG = False , my site will generate 500 (using wsgi & manage.py runserver), and there is no error info in Apache error log and it will run normally when I change debug to True .
...
What does 'super' do in Python?
...discuss this further with others in chat or ask a new question on the main site.
– Aaron Hall♦
Jun 19 '17 at 0:18
gr...
Usage of __slots__?
...swerer didn't even author and contributes to ammunition for critics of the site.
Memory usage evidence
Create some normal objects and slotted objects:
>>> class Foo(object): pass
>>> class Bar(object): __slots__ = ()
Instantiate a million of them:
>>> foos = [Foo() for f ...
wget/curl large file from google drive
... is already granted yet the error says permission denied. Here is the host site if you want to give it a try: mmlab.ie.cuhk.edu.hk/projects/CelebA.html
– Kristof
Aug 26 '19 at 22:40
...