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How to iterate over the keys and values in an object in CoffeeScript?
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What's the cleanest way of applying map() to a dictionary in Swift?
...
Swift 4+
Good news! Swift 4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWithValues:...
How to fix the uninitialized constant Rake::DSL problem on Heroku?
..., which bundled rake version 0.9.2.2. The worker stopped crashing with the new version.
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Received an invalid column length from the bcp client for colid 6
...Flags.NonPublic | BindingFlags.Instance).GetValue(metadata);
throw new DataFormatException(String.Format("Column: {0} contains data with a length greater than: {1}", column, length));
}
throw;
}
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Covariance, Invariance and Contravariance explained in plain English?
...e have just learned that the statements
ArrayList<String> strings = new ArrayList<Object>();
ArrayList<Object> objects = new ArrayList<String>();
will not compile in Java, but
Object[] objects = new String[1];
will.
Another example where the subtype relation matters is...
Build query string for System.Net.HttpClient get
...=bazinga
You might also find the UriBuilder class useful:
var builder = new UriBuilder("http://example.com");
builder.Port = -1;
var query = HttpUtility.ParseQueryString(builder.Query);
query["foo"] = "bar<>&-baz";
query["bar"] = "bazinga";
builder.Query = query.ToString();
string url =...
What algorithm does Readability use for extracting text from URLs?
...rom the current dom tree.
* 4. Replace the current DOM tree with the new one.
* 5. Read peacefully.
*/
javascript: (function () {
readConvertLinksToFootnotes = false;
readStyle = 'style-newspaper';
readSize = 'size-medium';
readMargin = 'margin-wide';
_readability_sc...
Git: Find the most recent common ancestor of two branches
...
git diff master...feature
shows all the new commits of your current (possibly multi-commit) feature branch.
man git-diff documents that:
git diff A...B
is the same as:
git diff $(git merge-base A B) B
but the ... is easier to type and remember.
As mentioned...
Why does substring slicing with index out of range work?
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Convert a list to a string in C#
...
You could use string.Join:
List<string> list = new List<string>()
{
"Red",
"Blue",
"Green"
};
string output = string.Join(Environment.NewLine, list.ToArray());
Console.Write(output);
The result would be:
Red
Blue
Green
As an alternative...