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json.net has key method?
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JObject implements IDictionary<string, JToken>, so you can use:
IDictionary<string, JToken> dictionary = x;
if (dictionary.ContainsKey("error_msg"))
... or you could use TryGetValue. It implements both methods using explicit inte...
How to print the values of slices
...f(strings.Trim(fmt.Sprintf(a), "[]") is missing a paren on the right hand side. Thanks for the snippet.
– pdbrito
Apr 4 '17 at 8:32
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Shortest distance between a point and a line segment
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@nevermind, let's call our point p0 and the points that define the line as p1 and p2. Then you get the vectors A = p0 - p1 and B = p2 - p1. Param is the scalar value that when multiplied to B gives you the point on the line closest to p0. If p...
Python xml ElementTree from a string source?
...ementTree, I am not able to do getroot() for this
– Siddharth Menon
Aug 21 '13 at 9:30
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@Samuel...
How do I see the last 10 commits in reverse-chronological order with SVN?
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How to verify a user's password in Devise
...way of doing it:
user = User.find_by_email(params[:user][:email])
user.valid_password?(params[:user][:password])
The other method where you generate the digest from the user instance was giving me protected method errors.
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What's the correct way to sort Python `import x` and `from x import y` statements?
The python style guide suggests to group imports like this:
6 Answers
6
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What does the CSS rule “clear: both” do?
...l keep this answer simple, and to the point, and will explain to you graphically why clear: both; is required or what it does...
Generally designers float the elements, left or to the right, which creates an empty space on the other side which allows other elements to take up the remaining space.
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os.path.dirname(__file__) returns empty
...ithout taking into account the current directory. If you want to also consider the current directory, you have to do so explicitly.
To get the dirname of the absolute path, use
os.path.dirname(os.path.abspath(__file__))
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What is the difference between README and README.md in GitHub projects?
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