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How to create a fixed-size array of objects
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The best you are going to be able to do for now is create an array with an initial count repeating nil:
var sprites = [SKSpriteNode?](count: 64, repeatedValue: nil)
You can then fill in whatever values you want.
In Swift 3.0 :
var sprites = [SKSpriteNode?](repea...
Vagrant error : Failed to mount folders in Linux guest
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Anyone know a way to include this as part of the VagrantFile so that it executes prior to mounting the drives?
– Jason Austin
Apr 2 '14 at 12:58
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Get real path from URI, Android KitKat new storage access framework [duplicate]
..., so you suggest working with URIs instead of trying to get file path. But now with different URI format that will not work Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(uri, "video/*"); startActivity(intent);
– kamil zych
Dec 17 '13 at...
How do I ignore files in a directory in Git?
...he .gitignore file. When one of the two mentioned git commands is executed now, the directory will be (unexpectedly) lost.
mkdir test
cd test
git init
echo "/localdata/*" >.gitignore
git add .gitignore
git commit -m "Add .gitignore."
mkdir localdata
echo "Important data" >localdata/important...
Is it possible to figure out the parameter type and return type of a lambda?
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I think, it is a good start. +1 for that. Now we need to work on function type to extract the required information. (I don't want to use Boost as of now, as I want to learn the stuffs).
– Nawaz
Oct 30 '11 at 7:22
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How to set timeout for http.Get() requests in Golang?
... nil {
return nil, err
}
conn.SetDeadline(time.Now().Add(rwTimeout))
return conn, nil
}
}
func NewTimeoutClient(connectTimeout time.Duration, readWriteTimeout time.Duration) *http.Client {
return &http.Client{
Transport: &http.Transport{
...
What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
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How do you know this kind of stuff? :)
– Gerrie Schenck
Feb 12 '09 at 16:07
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...b-c', :controller => 'my_controller', :action => "my_action"
Now urls like http://my_application/a-b-c would go to specified controller and action.
Also, for creating dynamic urls
map.name_of_route 'id1-:id2-:id3', :controller => 'my_controller', :action => "my_action"...
Converting JSON String to Dictionary Not List
...em 0 in the list, as shown below:
json1_data = json.loads(json1_str)[0]
Now you can access the data stored in datapoints just as you were expecting:
datapoints = json1_data['datapoints']
I have one more question if anyone can bite: I am trying to take the average of the first elements in ...
How do I check in JavaScript if a value exists at a certain array index?
...e
if (i >= 0 && i < array.length) {
// it is in array
}
Now, under the hood, JavaScript engines almost certainly won't allocate array space linearly and contiguously like this, as it wouldn't make much sense in a dynamic language and it would be inefficient for certain code. They...