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Why can't I overload constructors in PHP?

...with 1 param called: '.$a1.PHP_EOL); } function __construct2($a1,$a2) { echo('__construct with 2 params called: '.$a1.','.$a2.PHP_EOL); } function __construct3($a1,$a2,$a3) { echo('__construct with 3 params called: '.$a1.','.$a2.','.$a3.PHP_EOL); } } $o ...
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ANTLR: Is there a simple example?

...ble value] : a1=atomExp {$value = $a1.value;} ( '*' a2=atomExp {$value *= $a2.value;} | '/' a2=atomExp {$value /= $a2.value;} )* ; atomExp returns [double value] : n=Number {$value = Double.parseDouble($n.text);} | '(' exp=...
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Excel Date to String conversion

...before pasting back Or you can do the same with a formula like this =DAY(A2)&"/"&MONTH(A2)&"/"&YEAR(A2)& " "&HOUR(B2)&":"&MINUTE(B2)&":"&SECOND(B2) share | ...
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What's the difference between a temp table and table variable in SQL Server?

...AVE TRAN StartBatch COMMIT $(tablescript) ( [4CA996AC-C7E1-48B5-B48A-E721E7A435F0] INT PRIMARY KEY DEFAULT 0, InRowFiller char(7000) DEFAULT ''A'', OffRowFiller varchar(8000) DEFAULT REPLICATE(''B'',8000), LOBFiller varchar(max) DEFAULT REPLICATE(cast(''C'' as varchar(max)),10000) ) BEGIN TRAN In...
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Google Maps API 3 - Custom marker color for default (dot) marker

... http://chart.apis.google.com/chart?chst=d_map_pin_letter&chld=%E2%80%A2|FE7569 Which looks like this: the image is 21x34 pixels and the pin tip is at position (10, 34) And you'll also want a separate shadow image (so that it doesn't overlap nearby icons): http://chart.apis.google.com/char...
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Math - mapping numbers

... https://rosettacode.org/wiki/Map_range [a1, a2] => [b1, b2] if s in range of [a1, a2] then t which will be in range of [b1, b2] t= b1 + ((s- a1) * (b2-b1))/ (a2-a1) share | ...
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SQL Logic Operator Precedence: And and Or

... And has precedence over Or, so, even if a <=> a1 Or a2 Where a And b is not the same as Where a1 Or a2 And b, because that would be Executed as Where a1 Or (a2 And b) and what you want, to make them the same, is the following (using parentheses to override rules of ...
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Uppercase Booleans vs. Lowercase in PHP

...ed, 15 Mar 2006 09:04:48 +0000 (09:04 +0000) commit d51599dfcd3282049c7a91809bb83f665af23b69 tree 05b23b2f97cf59422ff71cc6a093e174dbdecbd3 parent a623645b6fd66c14f401bb2c9e4a302d767800fd Commits d51599dfcd3282049c7a91809bb83f665af23b69 (and 6f76b17079a709415195a7c27607cd52d039...
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Conditional formatting based on another cell's value

... conditional formatting to work on then it may help to specify a row, e.g. A2:D13 if you have a header row for example. Otherwise if you are matching to something being either blank or not equal to a specific value, you may be adding colour to all rows that exist in the sheet, which may not be what ...
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Concatenating two one-dimensional NumPy arrays

... separate arguments. From the NumPy documentation: numpy.concatenate((a1, a2, ...), axis=0) Join a sequence of arrays together. It was trying to interpret your b as the axis parameter, which is why it complained it couldn't convert it into a scalar. ...