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Will console.log reduce JavaScript execution performance?
...red, spamming the console.log even with the same static text (no object or array; literally just console.log('test') would do it) also causes a performance hit. This came to my attention as I was logging "called" within a function that got invoked on hundreds of React components during re-renders. T...
How to get scrollbar position with Javascript?
...rollTop || b.scrollTop || 0;
return [sx, sy];
}
}
returns an array with two integers- [scrollLeft, scrollTop]
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How to make an OpenGL rendering context with transparent background?
..., // 6
};
static void draw_cube(void)
{
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(3, GL_FLOAT, sizeof(GLfloat) * 8, &cube_vertices[0][0]);
glNormalPointer(GL_FLOAT, sizeof(GLfloat...
jQuery set radio button
...ally, if you want to check one radio button, you MUST pass the value as an array:
$('input:radio[name=cols]').val(['Site']);
$('input:radio[name=rows]').val(['Site']);
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How do I remove all non alphanumeric characters from a string except dash?
... can cause performane issues. Here is one solution
char[] arr = str.ToCharArray();
arr = Array.FindAll<char>(arr, (c => (char.IsLetterOrDigit(c)
|| char.IsWhiteSpace(c)
|| c == '-')));
str = new string(arr);
When us...
How do I test if a variable is a number in Bash?
... That is true in both ksh93 and mksh. Further, since both of those support arrays, there is easy opportunity for code injection. Use a pattern match instead.
– ormaaj
Oct 8 '14 at 5:34
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How to pass a URI to an intent?
...
Arrays works too! i.putExtra("URIList", uriList.toArray()); -> List<Uri> myList = i.getParcelableArrayListExtra("URIList");
– Pierre
Aug 20 '19 at 4:08
...
Replacement for deprecated sizeWithFont: in iOS 7?
... new NSString boundingRectWithSize:... function, it asks for an attributes array in the same manner as a NSAttributeString. If I had to guess, this new NSString function in iOS 7 is merely a wrapper for the NSAttributeString function from iOS 6.
On that note, if you were only supporting iOS 6 an...
Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
...
# offset in seconds according to timezone:
(t_loc.values-t.values)//1e9
# array([-18000, -18000], dtype='timedelta64[ns]')
Note that this will leave you with strange things during DST transitions, e.g.
t = pd.date_range(start="2020-03-08 01:00:00", periods=2, freq='H', tz="US/Central")
(t.values[1...
How can I post data as form data instead of a request payload?
...ote that in contrast to $.param() this method does not work recursively on arrays/objects.
– MazeChaZer
Nov 7 '14 at 15:56
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