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Mongoose indexing in production code
...e collections are often empty so creating an index would be quick anyway.
My suggestion is to leave autoIndex enabled unless you have a specific situation where it's giving you trouble; like if you want to add a new index to an existing collection that has millions of docs and you want more control...
How to handle multiple heterogeneous inputs with Logstash?
...onditionals, like: if [type] == "sometype" { stdout { ... } }." I retract my previous comment. :)
– Tony Cesaro
Mar 29 '14 at 2:56
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What is so bad about singletons? [closed]
...here, so please keep in mind I was answering a negatively geared question. My answer was meant to be a short list of the 'anti patterns' that occur from bad Singleton usage. Full disclosure; I too use Singletons from time to time. There are more neutrally posed questions on SO that would make excel...
Building a minimal plugin architecture in Python
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Marty Allchin's simple plugin framework is the base I use for my own needs. I really recommand to take a look at it, I think it is really a good start if you want something simple and easily hackable. You can find it also as a Django Snippets.
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What is the use of “assert” in Python?
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@LaryxDecidua Nope, you can just read it on my website, the tutorial is publicly available. Just hit escape or click the little "x" symbol if you're not interested in the newsletter. Hope this helps :-)
– dbader
Apr 14 '18 at 20:3...
How to validate an email address in JavaScript
...domain, and only specific generic top level domains. This regex filters dummy email addresses like asdf@adsf.adsf. You will need to update it as new top-level domains are added.
[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+(?:[A-Z]{2}|...
What is a good pattern for using a Global Mutex in C#?
...lue in Mutex() constructor call
bool createdNew;
// edited by Jeremy Wiebe to add example of setting up security for multi-user usage
// edited by 'Marc' to work also on localized systems (don't use just "Everyone")
var allowEveryoneRule =
new MutexAccessRule( new SecurityI...
Reading a string with scanf
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@Josh Kelley: thanks, I'm glad I could clear my mind on this.
– abeln
Mar 23 '11 at 15:12
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
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In my case i was missing trailing / in path.
find /var/opt/gitlab/backups/ -name *.tar
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What are Unwind segues for and how do you use them?
... Is there a way to do Step 2 without storyboard, i.e. programmatically? My storyboard (interface builder) is messed up and it doesn't show the unwind segues (xcode bug).
– Van Du Tran
Jan 27 '15 at 21:55
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