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Maintain the aspect ratio of a div with CSS
... have to be careful as it may change depending on the flow of your own web site. I've done it in order to embed video with a constant aspect ratio within a fluid width portion of my web site.
Say you have an embedded video like this:
<object>
<param ... /><param ... />...
...
Getting Django admin url for an object
...in my urls.py file.
I had this in my urlpatterns:
(r'^admin/(.*)', admin.site.root),
which gets the admin screens working but is the deprecated way of doing it. I needed to change it to this:
(r'^admin/', include(admin.site.urls) ),
Once I did that, all the goodness that was promised in the ...
How do I fix certificate errors when running wget on an HTTPS URL in Cygwin?
...his not insecure to install root certificate authorities from a random web site, especially with haxx in the name?
– Chloe
Jun 29 '12 at 2:04
6
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How to shorten my conditional statements
...ould have an in_array function that returns a Boolean directly (similar to PHP), but that's just wishful thinking (Update: it now does. It's called includes. See above). Note that jQuery's inArray, while sharing PHP's method signature, actually mimics the native indexOf functionality (which is usefu...
What is the coolest thing you can do in
...
PHP - the Sierpinski gasket a.k.a the Triforce
OK, it's 15 lines of code but the result is awesome! That's the kind of stuff that made me freak out when I was a child. This is from the PHP manual:
$x = 200;
$y = 200;
$gd = i...
A better similarity ranking algorithm for variable length strings
...
Here's my PHP implementation of suggested StrikeAMatch algorithm, by Simon White. the advantages (like it says in the link) are:
A true reflection of lexical similarity - strings with small differences should be recognised as being ...
How to use PyCharm to debug Scrapy projects
...l IcecatCrawler can also be executed like this: python /Library/Python/2.7/site-packages/scrapy/cmdline.py crawl IcecatCrawler
Try to find the scrapy.cmdline package.
In my case the location was here: /Library/Python/2.7/site-packages/scrapy/cmdline.py
Create a run/debug configuration inside PyCha...
Check if two linked lists merge. If so, where?
...es forward every time till the end, and then jumps to the beginning of the opposite list, and so on.
Create two of these, pointing to two heads.
Advance each of the pointers by 1 every time, until they meet. This will happen after either one or two passes.
I still use this question in the intervie...
Postgresql SELECT if string contains
...
This is exactly the opposite of the accepted answer. You are concatenating as string while it needs to be a column...
– Suraj Rao
Jul 1 '19 at 8:07
...
How do I allow HTTPS for Apache on localhost?
...rtificate and key which we have generated above.
sudo vi /etc/apache2/sites-available/default-ssl.conf
Please find these two lines and replace them with your cert and key paths.
Initial
Final
Enable the site
cd /etc/apache2/sites-available/
sudo a2ensite default-ssl.conf
...