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string.Join on a List or other type
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because he would have a List<int>. The linq select converts the List<int> to IEnumerable<string> and then to the array.
– Greg Bogumil
Aug 31 '10 at 15:30
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Get HTML code from website in C#
... 'System.Net.WebClient': type used in a using statement must be implicitly convertible to 'System.IDisposable'
– Dave Chandler
Nov 15 '13 at 20:31
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Print a file's last modified date in Bash
...t the modification date as a timestamp
date -d @1503989421 +%Y%m%d%H%M%S # Convert the date (from timestamp)
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What's NSLocalizedString equivalent in Swift?
...swer. Once Apple does update it for Swift, Xcode will be able to just auto-convert this API to its new Swift API and nothing else will break. Even in Xcode's Refractor menu currently (v 11.4.1) there is a Wrap in NSLocalizedString option which make things really easy by just highlighting text, right...
What does T&& (double ampersand) mean in C++11?
...ed for temporaries and for non-const lvalue references that are explicitly converted to rvalue references using the std::move function (it just performs the conversion). The following code both invoke the move constructor for f1 and f2:
foo f1((foo())); // Move a temporary into f1; temporary becom...
Sort hash by key, return hash in Ruby
... to accomplish this you can run the #to_h method on the array of tuples to convert them to a k=>v structure (hash).
hsh ={"a" => 1000, "b" => 10, "c" => 200000}
Hash[hsh.sort_by{|k,v| v}] #or hsh.sort_by{|k,v| v}.to_h
There is a similar question in "How to sort a Ruby Hash by number v...
“unmappable character for encoding” warning in Java
... as EUC-JP and UTF-8.. If -encoding is not specified, the platform default converter is used. (DOC)
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How to get the changes on a branch in Git
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'git cherry' outputs a list of commit IDs. Can I convert these into a single diff combining all the changes in every commit?
– Jonathan Hartley
Jul 20 '11 at 15:44
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How to compute the sum and average of elements in an array?
... iterate through the array, since your values are strings, they have to be converted to an integer first. And average is just the sum of values divided by the number of values.
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Iterate over a Javascript associative array in sorted order
...rol over the fact that the data is in a regular object, this utility would convert the regular object to your fully-functional dictionary:
a.importObject = function(object) {
for (var i in object) { this.set(i, object); }
};
This was a object definition (instead of a reusable constructor functi...