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how to know if the request is ajax in asp.net mvc?
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All AJAX calls made by jQuery will have a header added to indicate it is AJAX. The header to che...
“Insert if not exists” statement in SQLite
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answered Oct 13 '13 at 8:10
CL.CL.
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How to check for Is not Null And Is not Empty string in SQL server?
...ou only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you want to count any string consisting entirely of spaces as empty
WHERE COLUMN <> ''
Both of these will not return NULL values when used in a WHERE clause. As NULL will evaluate as UNKNOWN for these rather...
Is there a “null coalescing” operator in JavaScript?
...Boolean(null)); // false
alert(Boolean(undefined)); // false
alert(Boolean(0)); // false
alert(Boolean("")); // false
alert(Boolean("false")); // true -- gotcha! :)
This means:
var whatIWant = null || new ShinyObject(); // is a new shiny object
var whatIWant = undefined || "well defined"; // is "...
Failed binder transaction when putting an bitmap dynamically in a widget
..., w, h, true);
return photo;
}
Choose newHeight to be small enough (~100 for every square it should take on the screen) and use it for your widget, and your problem will be solved :)
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Removing non-repository files with git?
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edited Oct 27 '14 at 14:08
Julien Roncaglia
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answ...
Detecting CTRL+C in Node.js
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edited Nov 10 '17 at 2:23
user6269864
answered Nov 23 '13 at 17:38
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Is there a naming convention for Django apps
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answered Jun 23 '10 at 13:12
thraxilthraxil
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Tooltips for cells in HTML table (no Javascript)
...low :(
– user4911648
Sep 11 '17 at 10:42
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How can I split a text into sentences?
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Georg
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answered Jan 1 '11 at 22:27
Ned BatchelderNed Batch...