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How do I manage MongoDB connections in a Node.js web application?
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So, to answer your question directly, reuse the db object that results from MongoClient.connect(). This gives you pooling, and will provide a noticeable speed increase as compared with opening/closing connections on each db action.
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What is BSON and exactly how is it different from JSON?
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Does that means, if i retrieve data from BSON document using Javascript, i won't get any datatype difference as i'll get when i retrieve using C/C++ i.e. numbers will be treated as integers if it doesn't have any decimal?
– abhisekp
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Logging in Scala
...Scala Logging, but the log messages are sent to an actor which calls SLF4J from a dedicated thread pool. Trades CPU time for (much better) latency. github.com/oncue/journal
– Gary Coady
Jul 24 '15 at 12:03
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How do I load a file from resource folder?
... great, I'm so stupid that I was using Object.class.getClassLoader();, from a static context which didn't work - this suggestion does - well almost, it injects %20 for spaces which gives me a FileNotFoundException
– ycomp
Mar 7 '16 at 20:03
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How to overcome “datetime.datetime not JSON serializable”?
...org/python/1.10.1/api/bson/json_util.html
Example usage (serialization):
from bson import json_util
import json
json.dumps(anObject, default=json_util.default)
Example usage (deserialization):
json.loads(aJsonString, object_hook=json_util.object_hook)
Django
Django provides a native Djang...
Best way to load module/class from lib folder in Rails 3?
Since the latest Rails 3 release is not auto-loading modules and classes from lib anymore,
what would be the best way to load them?
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Offset a background image from the right using CSS
Is there a way to position a background image a certain number of pixels from the right of its element?
17 Answers
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How to install packages using pip according to the requirements.txt file from a local directory?
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Information on --no-index from command pip help install --no-index Ignore package index (only looking at --find-links URLs instead). Information on --find-links from command pip help install -f, --find-links <url> If a url or path to an html f...
Setting a system environment variable from a Windows batch file?
Is it possible to set a environment variable at the system level from a command prompt in Windows 7 (or even XP for that matter). I am running from an elevated command prompt.
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How to see what will be updated from repository before issuing “svn update” command?
I've committed changes in numerous files to a SVN repository from Eclipse.
7 Answers
7...