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Ruby optional parameters
... underscore notation. Unfortunately, it has the same effect as setting the parameter to nil. Some may like the notation: ldap_get(base_dn, filter, _, X) (note: I do not know (yet) when this was introduced in Ruby. Interesting SO thread).
– Eric Platon
Mar 6 '14...
How do I change an HTML selected option using JavaScript?
...25-June-2019 | Fiddler DEMO
JavaScript Code:
/**
* Empty Select Box
* @param eid Element ID
* @param value text
* @param text text
* @author Neeraj.Singh
*/
function emptySelectBoxById(eid, value, text) {
document.getElementById(eid).innerHTML = "<option value='" + value + "'>" + t...
How to get a URL parameter in Express?
...
Express 4.x
To get a URL parameter's value, use req.params
app.get('/p/:tagId', function(req, res) {
res.send("tagId is set to " + req.params.tagId);
});
// GET /p/5
// tagId is set to 5
If you want to get a query parameter ?tagId=5, then use r...
How can Xml Documentation for Web Api include documentation from beyond the main project?
...
/// <summary>Construct an instance.</summary>
/// <param name="paths">The physical paths to the XML documents.</param>
public MultiXmlDocumentationProvider(params string[] paths)
{
this.Providers = paths.Select(p => new XmlDocumentationProvider(p))...
What is the correct way to document a **kwargs parameter?
...n for my Python modules. Whilst I can see how to nicely document specific parameters, I cannot find an example of how to document a **kwargs parameter.
...
In Go's http package, how do I get the query string on a POST request?
...ns a Values type, which is simply a map[string][]string of the QueryString parameters.
If what you're looking for is the POST data as submitted by an HTML form, then this is (usually) a key-value pair in the request body. You're correct in your answer that you can call ParseForm() and then use req....
Shortest distance between a point and a line segment
...ance(p, v); // v == w case
// Consider the line extending the segment, parameterized as v + t (w - v).
// We find projection of point p onto the line.
// It falls where t = [(p-v) . (w-v)] / |w-v|^2
// We clamp t from [0,1] to handle points outside the segment vw.
const float t = max(0,...
Set the layout weight of a TextView programmatically
...
You have to use TableLayout.LayoutParams with something like this:
TextView tv = new TextView(v.getContext());
tv.setLayoutParams(new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 1f));
The last parameter is the weight.
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How to indicate param is optional using inline JSDoc?
According to the JSDoc wiki for @param you can indicate a @param is optional using
4 Answers
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Passing parameters in rails redirect_to
How do we pass parameters in redirect_to in rails?
I know we can pass id using this:
9 Answers
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