大约有 17,000 项符合查询结果(耗时:0.0455秒) [XML]

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Is there a REAL performance difference between INT and VARCHAR primary keys?

...dex)) ENGINE=InnoDB; Then, I filled 10 million rows in each table with a PHP script whose essence is like this: $pdo = get_pdo(); $keys = [ 'alabam', 'massac', 'newyor', 'newham', 'delawa', 'califo', 'nevada', 'texas_', 'florid', 'ohio__' ]; for ($k = 0; $k < 10; $k++) { for ($j = 0; $j ...
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How to find gaps in sequential numbering in mysql?

...". $MAX ." WHERE seq not in (SELECT column FROM table)" my syntax is php based – me_ Oct 24 '17 at 23:57 ...
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Styling Google Maps InfoWindow

...s.Marker({ position: latlng, map: map, icon: "<?php echo plugins_url( 'assets/img/map-pin.png', ELEMENTOR_ES__FILE__ ); ?>" }); var property_img = locations[i][6], title = locations[i][0], price = locations[i][3], bedrooms = locations[i][4], typ...
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HTML Entity Decode [duplicate]

...allways work it works within a div tag but for example if you type in some php or css without the html it lets it through – Paul Ledger Dec 10 '13 at 23:53 4 ...
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Using the HTML5 “required” attribute for a group of checkboxes?

...same problem and I my solution was this: HTML: <form id="processForm.php" action="post"> <div class="input check_boxes required wish_payment_type"> <div class="wish_payment_type"> <span class="checkbox payment-radio"> <label for="wish_payment_type_1">...
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e.printStackTrace equivalent in python

...r: integer division or modulo by zero (From http://blog.tplus1.com/index.php/2007/09/28/the-python-logging-module-is-much-better-than-print-statements/ via How to print the full traceback without halting the program?) shar...
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How do I close a single buffer (out of many) in Vim?

... buffer id using :buffers you will see list of buffers there like 1 a.php 2 b.php 3 c.php if you want to remove b.php from buffer :2bw if you want to remove/close all from buffers :1,3bw share | ...
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Meaning of $? (dollar question mark) in shell scripts

...about to do vendor/bin/drush status bootstrap | grep -q $(vendor/bin/drush php-eval 'if (function_exists("t")) echo t("Successful");') &> /dev/null;. If I had to put that in a single line if [ ... ] it would be terribly unreadable. I plan to store the output of that line to a variable so I ca...
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Doing HTTP requests FROM Laravel to an external API

... We can use package Guzzle in Laravel, it is a PHP HTTP client to send HTTP requests. You can install Guzzle through composer composer require guzzlehttp/guzzle:~6.0 Or you can specify Guzzle as a dependency in your project's existing composer.json { "require": { ...
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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 ...