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How can I check if an argument is defined when starting/calling a batch file?
...on logic in a batch file but the "usage" block never executes even when no parameter is supplied to the batch file.
7 Answe...
Execute the setInterval function without delay the first time
...isting code when the specs change. In fact, setInterval currently has more parameters: developer.mozilla.org/en-US/docs/Web/API/WindowTimers/…
– Áxel Costas Pena
Jun 7 '16 at 12:49
...
How do I automatically scroll to the bottom of a multiline text box?
...static extern int SendMessage(System.IntPtr hWnd, int wMsg, System.IntPtr wParam, System.IntPtr lParam);
private const int WM_VSCROLL = 0x115;
private const int SB_BOTTOM = 7;
/// <summary>
/// Scrolls the vertical scroll bar of a multi-line text box to the bottom.
/// &l...
EF LINQ include multiple and nested entities
...operties for the specified query
/// </summary>
/// <typeparam name="T">The type of the entity</typeparam>
/// <param name="query">The query to include navigation properties for that</param>
/// <param name="navProperties">The array of navigation ...
PHP Function Comments
...
Functions:
/**
* Does something interesting
*
* @param Place $where Where something interesting takes place
* @param integer $repeat How many times something interesting should happen
*
* @throws Some_Exception_Class If something interesting cannot happen
* @author ...
Check whether an array is a subset of another
...s by using the default equality comparer.
/// </summary>
/// <typeparam name="TSource">The type of the elements of source.</typeparam>
/// <param name="source">A sequence in which to locate the values.</param>
/// <param name="values">The values to locate in the s...
Why do we need fibers
...tate and return (yield) many times:
f = Fiber.new do
puts 'some code'
param = Fiber.yield 'return' # sent parameter, received parameter
puts "received param: #{param}"
Fiber.yield #nothing sent, nothing received
puts 'etc'
end
puts f.resume
f.resume 'param'
f.resume
prints this:
some...
What is the difference between save and insert in Mongo DB?
...sentially the same.
save behaves differently if it is passed with an "_id" parameter.
For save, If the document contains _id, it will upsert querying the collection on the _id field, If not, it will insert.
If a document does not exist with the specified _id value, the save() method performs an ins...
How does Stack Overflow generate its SEO-friendly URLs?
...
public static class Slug
{
public static string Create(bool toLower, params string[] values)
{
return Create(toLower, String.Join("-", values));
}
/// <summary>
/// Creates a slug.
/// References:
/// http://www.unicode.org/reports/tr15/tr15-34.html
/...
Django class-based view: How do I pass additional parameters to the as_view method?
...
To avoid an exception in case this is an optional parameter: use self.kwargs.get('slug', None)
– Risadinha
Sep 10 '14 at 11:04
6
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