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How to show loading spinner in jQuery?

...img src="images/spinner.gif" alt="Wait" />'); $('#message').load('index.php?pg=ajaxFlashcard', null, function() { $("#myDiv").html(''); }); This will make sure your animation starts at the same frame on subsequent requests (if that matters). Note that old versions of IE might have difficultie...
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]

...ternary operator but not the ternary operator. Major languages (C#, Java, PHP) consider it a conditional operator, and call it the ?: operator. Occasionally (JavaScript) it is called the conditional operator. – Sheepy May 30 '14 at 8:02 ...
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How can one see the structure of a table in SQLite? [duplicate]

... If you are using PHP you can get it this way: <?php $dbname = 'base.db'; $db = new SQLite3($dbname); $sturturequery = $db->query("SELECT sql FROM sqlite_master WHERE name='foo'"); $table = $sturturequery->fetchArray...
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What is the most effective way for float and double comparison?

... // The mask for the sign bit. static const Bits kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1); // The mask for the fraction bits. static const Bits kFractionBitMask = ~static_cast<Bits>(0) >> (kExponentBitCount + 1); // The mask for the exponent bits...
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Print all day-dates between two dates [duplicate]

...print d # you can't join dates, so if you want to use join, you need to # cast to a string in the list comprehension: ddd = [str(d1 + timedelta(days=x)) for x in range((d2-d1).days + 1)] # now you can join print "\n".join(ddd) ...
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Best dynamic JavaScript/JQuery Grid [closed]

...y data source DOM, Javascript array, Ajax file and server-side processing (PHP, C#, Perl, Ruby, AIR, Gears etc) Scrolling options for table viewport Fully internationalisable jQuery UI ThemeRoller support Rock solid - backed by a suite of 2600+ unit tests Wide variety of plug-ins inc. TableTools, Fi...
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Javascript: formatting a rounded number to N decimals

... PHP-Like rounding Method The code below can be used to add your own version of Math.round to your own namespace which takes a precision parameter. Unlike Decimal rounding in the example above, this performs no conversion to ...
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Pros and Cons of Interface constants [closed]

PHP interfaces allow the definition of constants in an interface, e.g. 2 Answers 2 ...
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Checking if a field contains a string

... https://docs.mongodb.com/manual/reference/sql-comparison/ http://php.net/manual/en/mongo.sqltomongo.php MySQL SELECT * FROM users WHERE username LIKE "%Son%" MongoDB db.users.find({username:/Son/}) share ...
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Difference between single quotes and double quotes in Javascript [duplicate]

I know that in PHP, the only difference between double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters. ...