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mongoose vs mongodb (nodejs modules/extensions), which better? and why?
...and so on. That's fine, but by adding more abstraction you are adding more files, more logic, more documentation, more dependencies. I like to keep stuff simple and have less dependencies in my stack. BTW, that was why I moved from PHP to server-client Javascript in first place..
With mongoose I t...
Django Admin - Disable the 'Add' action for a specific model
...
I think this will help you..
below code must be in admin.py file
@admin.register(Author)
class AuthorAdmin(admin.ModelAdmin):
list_display = ('name', )
list_filter = ('name', )
search_fields = ('name', )
list_per_page = 20
# This will help you to disbale add func...
How can you dynamically create variables via a while loop? [duplicate]
... risk when the keys or values are provided by external data (user input, a file or anything). The usual warnings when using eval/exec apply. You don't want someone to set the value to "send_me_all_your_private_data()" and get it executed on your machine.
– Davide R.
...
How efficient can Meteor be while sharing a huge collection among many clients?
...was static, we solved this problem by sending all the documents as a .json file, which was gzipped by nginx, and loading them into an anonymous collection, resulting in only a ~1MB transfer of data with no additional CPU or memory in the node process and a much faster load time. All operations over ...
Print function log /stack trace for entire program using firebug
...y = lines[i];
//Append next line also since it has the file info
if (lines[i + 1]) {
entry += " at " + lines[i + 1];
i++;
}
callstack.push(entry);
}
...
What is the advantage of using async with MVC5?
... A simple CDN is merely using subdomain and separate app pool for physical files like your javascript and images. Alternatively you could use NgineX / Lighttpd / Apache for files, or you could use a third party service such as Akamai (king for CDN but most expensive)
– Chris Ma...
How to do stateless (session-less) & cookie-less authentication?
...ation-Token header or something like that, and you map that to a database, file-store in memory, etc. on the backend to validate the user. This token can have a timeout of whatever time you specified, and if it times out, the user has to log in again. It's fairly scalable - if you store it in a data...
How do I download a tarball from GitHub using cURL?
...Replace user-or-org, repo, and sha1-or-ref accordingly.
If you want a zip file instead of a tarball, specify .zip instead of .tar.gz suffix.
You can also retrieve the archive of a private repo, by specifying -u token:x-oauth-basic option to curl. Replace token with a personal access token.
...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
...$var" && -e "$var" ]] ; then
echo "'$var' is non-empty and the file exists"
fi
However, I don't think it's needed in this case, -e xyzzy is true if the xyzzy file exists and can quite easily handle empty strings. If that's what you want then you don't actually need the -z non-empty che...
Vim: Move cursor to its last position
... "}", ":s", ":tag", "L", "M", H" and the commands that start editing a new file.) So no, this won't "undo" 2j or similar, but it will work for almost everything else. This makes sense because 2j et al. already have simple inversions (2k, etc), while the others do not.
– Kyle St...