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How to sort a collection by date in MongoDB?
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Sushant Gupta's answers are a tad bit outdated and don't work anymore.
The following snippet should be like this now :
collection.find({}, {"sort" : ['datefield', 'asc']} ).toArray(function(err,docs) {});
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HashSet versus Dictionary w.r.t searching time to find if an item exists
... need to associate keys with values as well. Maybe not for this particular bit of code, but that's irrelevant. If you've already got a Dictionary for other reasons, you should use that.
– Jon Skeet
Apr 28 '10 at 12:10
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Add up a column of numbers at the Unix shell
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To make this a bit shorter, you could use total+=$1 instead of total = total + $1
– vktec
Jan 1 '17 at 20:22
add a ...
Why use 'virtual' for class properties in Entity Framework model definitions?
...nswer to clarify what I mean by "create a proxy around". Hope that helps a bit.
– Shan Plourde
Dec 17 '11 at 14:23
2
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Using Default Arguments in a Function
...t seem to answer the question at all, but it has 7 upvotes. Maybe adding a bit of explanation would help?
– Sean the Bean
Mar 20 '18 at 18:29
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Why can't yield return appear inside a try block with a catch?
...ted classes
In each of these cases it would be possible to gain a little bit more freedom, at the cost of extra complexity in the compiler. The team made the pragmatic choice, for which I applaud them - I'd rather have a slightly more restrictive language with a 99.9% accurate compiler (yes, there...
iPhone Keyboard Covers UITextField
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Great bit of code. Didn't have to edit it for it to work or anything. Thanks~
– James
Jul 12 '12 at 18:53
5
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Do zombies exist … in .NET?
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I've cleaned up my answer a bit, but left the original one below for reference
It’s the first time I've heard of the term zombies so I'll assume its definition is:
A thread that has terminated without releasing all of its resources
So given that de...
How can I deploy/push only a subdirectory of my git repo to Heroku?
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After a long and hard month of trying different things and getting bitten every time I realized,
just because Heroku uses a git repository as a deployment mechanism, you should not treat it as a git repository
it could have been rsync just as well, they went for git, don't get distracted b...
Loop code for each file in a directory [duplicate]
...thout any side effects?
– Zero3
May 10 '15 at 15:57
1
@Zero3, the variable is used for readabilit...