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How to listen for changes to a MongoDB collection?
....alive:
try:
doc = cursor.next()
print doc
except StopIteration:
time.sleep(1)
Perl (by Max)
use 5.010;
use strict;
use warnings;
use MongoDB;
my $db = MongoDB::Connection->new;
my $coll = $db->my_db->my_collection;
my $cursor = $coll->find->tailab...
Is there a way to list pip dependencies/requirements?
...etup.py so unlike say with rpm or dpkg where you build a metadata index on top and query that pip and pypi don't work that way. So we have to pass over each requirement.
– user146416
Jun 22 '12 at 15:40
...
django templates: include and extends
...rate "page1.html" and "page2.html", put {% extends base_template %} at the top of "commondata.html". And then in your view, define base_template to be either "base1.html" or "base2.html".
share
|
i...
I lose my data when the container exits
...eates more images with <none>. How do I keep appending the commit on top of an existing image?
– Marconi
Mar 2 '14 at 4:15
63
...
Import Maven dependencies in IntelliJ IDEA
...hange the maven home directory, it should say "For default project" at the top when you adjust this, though you can adjust it for a particular project as well, as long as you "re import" after adjusting it.
Clear Caches
Deleting your intellij cache folders (windows: HOMEPATH/.{IntellijIdea,IdeaC}X...
How to detect IE11?
...tures not found in previous versions. So we can test for the features in a top-down manner. A ternary sequence is used here for brevity, though if-then and switch statements would work just as well. The variable ie is set to an integer 5-11, or 1 for older, or 99 for newer/non-IE. You can set it to ...
vertical & horizontal lines in matplotlib
...oordinate for the bottom left point is (0,0), while the coordinate for the top right point is (1,1), regardless of the data range of your plot. Both the parameter xmin and xmax are in the range [0,1].
On the other hand, method hlines and vlines are used to draw lines at the data coordinate. The ran...
Hidden Features of C#? [closed]
...) => (sender, e) => {
var btn = (Button) sender;
btn.Top += dy;
btn.Left += dx;
};
btnUp.Click += makeHandler(0, -1);
btnDown.Click += makeHandler(0, 1);
btnLeft.Click += makeHandler(-1, 0);
btnRight.Click += makeHandler(1, 0);
Note the chaining: (dx, dy) => (...
In C# what is the difference between ToUpper() and ToUpperInvariant()?
...sues around elided characters etc. This is just one example I know off the top of my head... partly because it bit me years ago in Java, where I was upper-casing a string and comparing it with "MAIL". That didn't work so well in Turkey...
...
What's the difference between := and = in Makefile?
... showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg cla...