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What are the best practices to follow when declaring an array in Javascript?
... var arr = new Array(10); arr[23]; 2. the array's length is going to be set to the highest value that has anything in it, regardless of how many undefined slots are in between. Or you can set it, yourself. [] might not cure cancer, but it marginally-better.
– Norguard
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Mongoose query where value is not null
...{ return doc._id; });
// Get the profiles whose users are in that set.
Profile.find({user: {$in: ids}}, function(err, profiles) {
// docs contains your answer
res.json({
code: 200,
profiles: profiles,
page: page...
How to pass parameters to a view
... { ... } is just fine, the change is that Backbone no longer automatically sets this.options for you: "Backbone Views no longer automatically attach options passed to the constructor as this.options, but you can do it yourself if you prefer.".
– mu is too short
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datatrigger on enum to change image
...con}" Value="{x:Static my:StatusIcon.Warning}">
<Setter Property="Foreground" Value="Yellow"/>
</DataTrigger>
<DataTrigger Binding="{Binding StatusIcon}" Value="{x:Static my:StatusIcon.Error}">
<Setter Pr...
Why does GitHub recommend HTTPS over SSH?
...t appears that they currently recommend HTTPS because it is the easiest to set up on the widest range of networks and platforms, and by users who are new to all this.
There is no inherent flaw in SSH (if there was they would disable it) -- in the links below, you will see that they still provide de...
FTP/SFTP access to an Amazon S3 Bucket [closed]
...a native managed SFTP service recently added by Amazon (which is easier to set up).
Or you can mount the bucket to a file system on a Linux server and access the files using the SFTP as any other files on the server (which gives you greater control).
Or you can just use a (GUI) client that nativel...
Simple (I think) Horizontal Line in WPF?
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Use a Border of height 1 and don't set the Width (i.e. Width = Auto, HorizontalAlignment = Stretch, the default)
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What is the best way to exit a function (which has no return value) in python before the function en
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return doesn't work, if i set a = method() , inside method i use return, it still keep running code behind a. exit should be like php exit(), it breaks the program instantly.
– TomSawyer
Sep 24 '17 at 18:29
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PL/SQL, how to escape single quote in a string?
...tion marks in Oracle. But it will get >complex when you have to print a set of quotation marks instead of just one. In this >situation the following method works fine. But it requires some more typing labour.
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sometimes my file just freezes in my vi |vim, what happened?
... you can restore your screen to normal by entering Ctrl-Q.
Theoretically, setting stty -ixon should prevent Ctrl-S from freezing your screen, but it's not working on my local Solaris 10 login.
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