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Test for existence of nested JavaScript object key
If I have a reference to an object:
57 Answers
57
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SVG fill color transparency / alpha?
Is it possible to set a transparency or alpha level on SVG fill colours?
5 Answers
5
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How to use GNU Make on Windows?
I installed MinGW and MSYS, added C:\MinGW\bin to PATH but I still can't run Makefile on Windows' cmd . I would like to run cmd.exe and there type, for example, make all but my cmd says that there is no such command.
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Trust Anchor not found for Android SSL Connection
I am trying to connect to an IIS6 box running a godaddy 256bit SSL cert, and I am getting the error :
17 Answers
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Using “Object.create” instead of “new”
Javascript 1.9.3 / ECMAScript 5 introduces Object.create , which Douglas Crockford amongst others has been advocating for a long time. How do I replace new in the code below with Object.create ?
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node.js fs.readdir recursive directory search
...sion and call the read directory function with the next directory to read, but am a little worried about it not being async...
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GNU Makefile rule generating a few targets from a single source file
I am attempting to do the following. There is a program, call it foo-bin , that takes in a single input file and generates two output files. A dumb Makefile rule for this would be:
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Generate a random double in a range
I have two doubles like the following
6 Answers
6
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NSRange to Range
...sIn range: NSRange,
replacementString string: String) -> Bool {
let nsString = textField.text as NSString?
let newString = nsString?.replacingCharacters(in: range, with: string)
}
Swift 2.x
func textField(textField: UITextField,
shouldChangeCharactersInRange ...
SQL Server : Columns to Rows
...o rows:
select id, entityId,
indicatorname,
indicatorvalue
from yourtable
unpivot
(
indicatorvalue
for indicatorname in (Indicator1, Indicator2, Indicator3)
) unpiv;
Note, the datatypes of the columns you are unpivoting must be the same so you might have to convert the datatypes prior to ...