大约有 31,000 项符合查询结果(耗时:0.0573秒) [XML]

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How to initialize static variables

... PHP can't parse non-trivial expressions in initializers. I prefer to work around this by adding code right after definition of the class: class Foo { static $bar; } Foo::$bar = array(…); or class Foo { private stat...
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Sort array of objects by object fields

... second argument. Here are some examples: Using anonymous functions (from PHP 5.3) usort($your_data, function($a, $b) {return strcmp($a->name, $b->name);}); From inside a class usort($your_data, array($this, "cmp")); // "cmp" should be a method in the class Using arrow functions (from...
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?

...fficient - a long long type in GNU C and POSIX/SuS, or sprintf('%u'...) in PHP or the BCmath extension. What are some potentially breaking use cases even though we're not yet in 2038? So a MySQL DATETIME has a range of 1000-9999, but TIMESTAMP only has a range of 1970-2038. If your system stores...
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Default value in Doctrine

...ause inclusive) for the column the field is mapped to. You can use: <?php /** * @Entity */ class myEntity { /** * @var string * * @Column(name="myColumn", type="string", length="50") */ private $myColumn = 'myDefaultValue'; ... } PHP-level default values are ...
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Parse query string into an array

...se it does not work if you use the same key multiple times (yes because in php array keys are unique). So ?key=lorem&key=ipsum will result in array(["key"]=>"ipsum") The question is, is there a function to get s.th. like this array(["key"]=>array("lorem", "ipsum")) or do I have to create t...
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How to set default value to the input[type=“date”] [duplicate]

... Ah thanks for this! I am defaulting to today's date with php, and I didn't realize that my problem was just the formatting of the date. I was doing <input type="date" value="<?php echo date('m/d/Y'); ?>" name="date" id="date" title="Pick a date" /> And a variety ...
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How can I use a carriage return in a HTML tooltip?

... @Tarquin They don't work in HTML, they just work specifically in PHP's double quotes because that's a feature of PHP's double quotes. – Brilliand May 26 '15 at 19:11 ...
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How to [recursively] Zip a directory in PHP?

... USAGE: thisfile.php?dir=./path/to/folder (After zipping, it starts download too:) <?php $exclude_some_files= array( 'mainfolder/folder1/filename.php', 'mainfolder/folder5/otherfile.php' ); //***************built from htt...
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Find nearest latitude/longitude with an SQL query

...ed below is for about 180 pizzarias scattered across the United States. In phpMyAdmin, you can use the IMPORT tab to import various file formats, including CSV (comma-separated values). Microsoft Excel and Google Spreadsheets both export to CSV format, so you can easily transfer data from spreadshee...
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How can I get Eclipse to show .* files?

... is correct @ If you're using Eclipse PDT, this is done by opening up the PHP explorer view I just spent about half an hour looking for the little arrow, until I actually looked up what the 'PHP Explorer' view is. Here is a screenshot: ...