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How to interpret API documentation function parameters?
... makes more sense for the API document to follow than to try to create new ones.
Is there some mysterious document somewhere that tells people how to read API documentation?
There really is no standard, or RFC, supersekretsyntaxdoc laying around anywhere, however there is a ~30 year old file for UNI...
jQuery.inArray(), how to use it right?
...hat the returned value is an index thus if the element passed is the first one you will get back a 0 (that is falsy in Javascript).
(Note that arr.indexOf(x) is not supported in Internet Explorer until IE9, so if you need to support IE8 and earlier, this will not work, and the jQuery function is a ...
Where do you store your salt strings?
...ck the password+salt combination directly (since effectively what's being done when generating rainbow tables is pre-running the calculations for brute-forcing the hash), thus the argument that by knowing the salt someone could "generate a rainbow table" is spurious.
There's no real point in storin...
Set a path variable with spaces in the path in a Windows .cmd file or batch file
I'm new to script writing and can't get this one to work. I could if I moved the files to a path without a space in it, but I'd like it to work with the space if it could.
...
How do I get currency exchange rates via an API such as Google Finance? [closed]
...ample request :
[http://api.fixer.io/latest?base=USD][7]
Only collects one value per each day
European Central Bank Feed
Docs:
http://www.ecb.int/stats/exchange/eurofxref/html/index.en.html#dev
Request: http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml
XML Response:
<!-- language: ...
extract part of a string using bash/cut/split
...tch from the beginning (think of a comment line) and % means from the end. One instance means shortest and two instances means longest.
You can get substrings based on position using numbers:
${MYVAR:3} # Remove the first three chars (leaving 4..end)
${MYVAR::3} # Return the first three charact...
What is the difference between ? and Object in Java generics?
...List<Object>. (But String[] is in fact a subtype of Object[], that's one of the reasons why generics and arrays don't mix well. (arrays in Java are covariant, generics are not, they are invariant)).
Sample:
If you'd like to write a method that accepts Lists of InputStreams and subtypes of Inp...
How to override to_json in Rails?
... number of arguments (1 for 0) because to_json needs to be overridden with one parameter, the options hash.
def to_json(options)
...
end
Longer explanation of to_json, as_json, and rendering:
In ActiveSupport 2.3.3, as_json was added to address issues like the one you have encountered. The c...
Is there a way to force ASP.NET Web API to return plain text?
...
Please be careful not to use context in ASP.NET Web API or you will sooner or later be sorry. Asynchronous nature of ASP.NET Web API makes using HttpContext.Current a liability.
Use a plain text formatter and add to your formatters. There are dozens of them around. You could even write yours ea...
In Go's http package, how do I get the query string on a POST request?
....Request) {
fmt.Println("GET params were:", r.URL.Query())
// if only one expected
param1 := r.URL.Query().Get("param1")
if param1 != "" {
// ... process it, will be the first (only) if multiple were given
// note: if they pass in like ?param1=&param2= param1 will also be "" :|
...