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What are allowed characters in cookies?
...supported by browsers:
either the NAME or the VALUE may be empty strings
if there is no = symbol in the string at all, browsers treat it as the cookie with the empty-string name, ie Set-Cookie: foo is the same as Set-Cookie: =foo.
when browsers output a cookie with an empty name, they omit the equ...
Start an Activity with a parameter
...y:
Bundle b = getIntent().getExtras();
int value = -1; // or other values
if(b != null)
value = b.getInt("key");
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How to change legend title in ggplot
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what is the difference between guides and scale_fill_discrete
– Medhat
Dec 29 '15 at 13:02
20
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Sass Variable in CSS calc() function
... @JacquesMathieu sass-lang.com/documentation/interpolation - If it doesn't mean anything to you and it's an answer with so many votes, probably you should understand what the fuss is about. Just my two cents...
– A. Chiesa
Aug 21 '19 at 22:04
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String Concatenation using '+' operator
...get it all done in one go.
EDIT: Note that the compiler can't do anything if you concatenate in a loop. For example, this code:
string x = "";
foreach (string y in strings)
{
x += y;
}
just ends up as equivalent to:
string x = "";
foreach (string y in strings)
{
x = string.Concat(x, y);...
How do I loop through a date range?
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This will be inclusive of the first date. If you dont want that, just change the 'var day = from.Date' to 'var day = from.Date.AddDays(dayInterval)'
– SwDevMan81
Dec 4 '09 at 15:29
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Navigation bar show/hide
...rhaps with CACurrentMediaTime(). Or test the result from [touch tapCount].
If you get two taps, your subclassed view issues an NSNotification that your view controller has registered to listen for.
When your view controller hears the notification, it fires a selector that either hides or shows the n...
Override Python's 'in' operator?
If I am creating my own class in Python, what function should I define so as to allow the use of the 'in' operator, e.g.
3 ...
How to specify id when uses include in layout xml file
In my layout xml file, I have included other layout xml file (each
with a different android id).
11 Answers
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How to select first parent DIV using jQuery?
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Use .closest() to traverse up the DOM tree up to the specified selector.
var classes = $(this).parent().closest('div').attr('class').split(' '); // this gets the parent classes.
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