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Unexpected results when working with very big integers on interpreted languages
...et the sum of 1 + 2 + ... + 1000000000 , but I'm getting funny results in PHP and Node.js .
36 Answers
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How do I convert a PDF document to a preview image in PHP? [closed]
...
You need ImageMagick and GhostScript
<?php
$im = new imagick('file.pdf[0]');
$im->setImageFormat('jpg');
header('Content-Type: image/jpeg');
echo $im;
?>
The [0] means page 1.
sha...
What's the maximum value for an int in PHP?
... work with very big numbers, what's the largest int value you can store in PHP?
8 Answers
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PHP Sort a multidimensional array by element containing date
...compare")), so that usort() knows it's a class function/method. See also: php.net/manual/en/…
– Ferdinand Beyer
May 26 '10 at 16:26
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Detail change after Git pull
...t and --dirstat output to make it more clear):
mu-plugins/media_att_count.php | 0
mu-plugins/phpinfo.php | 0
mu-plugins/template_debug.php | 0
themes/dev/archive.php | 0
themes/dev/category.php ...
How to use a switch case 'or' in PHP
Is there a way of using an 'OR' operator or equivalent in a PHP switch?
10 Answers
10
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How can I output a UTF-8 CSV in PHP that Excel will read properly?
...his is to use tabs as your separated value.
I used this function from the PHP comments (using tabs "\t" instead of commas) and it worked perfectly on OS X and Windows Excel.
Note that to fix an issue with an empty column as the end of a row, that I did have to change the line of code that says:
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How to create cron job using PHP?
...ant to create a cron job that will execute my code every minute. I'm using PHP to create it. It is not working.
12 Answers
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Best way to test for a variable's existence in PHP; isset() is clearly broken
...f isset().
Since this is takes the array to check as a function argument, PHP will still raise "notices" if the array itself doesn't exist. In some cases, it can validly be argued that each dimension should have been initialised first, so the notice is doing its job. For other cases, a "recursive" ...
防挂马：apache禁止访问文件或目录执行权限、禁止运行脚本PHP文件的设置方...
...挂马：apache禁止访问文件或目录执行权限、禁止运行脚本PHP文件的设置方法我们来看俩段通常对上传目录设置无权限的列子,配置如下:代码如下:<Directory " var www upload"><FilesMatch " PHP">Order Allow,DenyDe 我们来看俩段通常对上传目录设...