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How to find index of list item in Swift?
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As swift is in some regards more functional than object-oriented (and Arrays are structs, not objects), use the function "find" to operate on the array, which returns an optional value, so be prepared to handle a nil value:
let arr:Array = [...
Showing a different background colour in Vim past 80 characters
... editing my .vimrc.
I use Ubuntu Mono 11 font and the molokai color scheme. You can find my vim config and all of my dotfiles on GitHub.
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Why does “,,,” == Array(4) in Javascript?
...of the array to that number. So you can say you have four empty indexes (same as [,,,]) and the default string representation of arrays is a comma-separated list of its elements:
> ['a','b','c'].toString()
"a,b,c"
How the comparison works is described in section 11.9.3 of the specification...
JComboBox Selection Change Listener?
...mbo.addActionListener (new ActionListener () {
public void actionPerformed(ActionEvent e) {
doSomething();
}
});
@John Calsbeek rightly points out that addItemListener() will work, too. You may get 2 ItemEvents, though, one for the deselection of the previously selected item, and ...
How do you convert Html to plain text?
...do have to worry about <script> tags and the like then you'll need something a bit more powerful then regular expressions because you need to track state, omething more like a Context Free Grammar (CFG). Althought you might be able to accomplish it with 'Left To Right' or non-greedy matching.
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How to go to an error using only the keyboard in Eclipse?
Let's say I have a file with 10 lines and I have a problem with the name of the package (or something) and the cursor is on the last line of the text.
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are there dictionaries in javascript like python?
... it's worth noting that the first example should yield the same object in both languages using exactly same syntax except the closing ';'. states_dictionary={ "CT":["alex","harry"], "AK":["liza","alex"], "TX":["fred", "harry"] }
– Denis C
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Git diff -w ignore whitespace only at start & end of lines
...the middle of lines. How could I only ignore whitespace differences that come at the start (^) or end ($) of lines?
2 Answe...
Why is a boolean 1 byte and not 1 bit of size?
...nter would not be convertible to void* because of the extra storage requirement for the bit number.
– Maxim Egorushkin
Jan 7 '11 at 17:10
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Unit testing private methods in C#
Visual Studio allows unit testing of private methods via an automatically generated accessor class. I have written a test of a private method that compiles successfully, but it fails at runtime. A fairly minimal version of the code and the test is:
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