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Delete a key from a MongoDB document using Mongoose
...in object and from there use it as usual.
Read more in mongoose api-ref:
http://mongoosejs.com/docs/api.html#document_Document-toObject
Example would look something like this:
User.findById(id, function(err, user) {
if (err) return next(err);
let userObject = user.toObject();
// use...
Can someone explain __all__ in Python?
I have been using Python more and more, and I keep seeing the variable __all__ set in different __init__.py files. Can someone explain what this does?
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How to count total lines changed by a specific author in a Git repository?
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If the url doesn't work for you, try this: git clone https://github.com/arzzen/git-quick-stats.git
– Nicolas
Feb 26 '19 at 16:56
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Link to “pin it” on pinterest without generating a button
...open clicks in a new window.
The tag syntax would look like:
<a href="http://pinterest.com/pin/create/button/?url={URI-encoded URL of the page to pin}&media={URI-encoded URL of the image to pin}&description={optional URI-encoded description}" class="pin-it-button" count-layout="horizont...
How can I see the raw SQL queries Django is running?
... it's very useful for debugging.
Documentation and source is available at http://django-debug-toolbar.readthedocs.io/.
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Why does GCC generate such radically different assembly for nearly the same C code?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do you remove duplicates from a list whilst preserving order?
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Here you have some alternatives: http://www.peterbe.com/plog/uniqifiers-benchmark
Fastest one:
def f7(seq):
seen = set()
seen_add = seen.add
return [x for x in seq if not (x in seen or seen_add(x))]
Why assign seen.add to seen_add instead of ...
How do I run IDEA IntelliJ on Mac OS X with JDK 7?
... have LANG=en_US.UTF-8 in your environment, see the related Java issues:
http://java.net/jira/browse/MACOSX_PORT-165
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7187821
Refer to this thread for debugging launcher issues.
Please also be aware that GUI applications on Mac have no access to...
How do I have an enum bound combobox with custom string formatting for enum values?
... myEnum = HowNice.ReallyNice;
string myDesc = myEnum.Description();
See: http://www.blackwasp.co.uk/EnumDescription.aspx for more information. Credit goes to Richrd Carr for the solution
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Get the first element of each tuple in a list in Python [duplicate]
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res_list = [x[0] for x in rows]
c.f. http://docs.python.org/3/tutorial/datastructures.html#list-comprehensions
For a discussion on why to prefer comprehensions over higher-order functions such as map, go to http://www.artima.com/weblogs/viewpost.jsp?thread=9819...