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PHP 错误记录和聚合的平台Sentry实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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Raven_Autoloader::register();
$dsn = 'http://your/dsn';
$options = array(
'tags' => array(
'php_version' => phpversion(),
),
'trace' => false,
);
$pattern_content = '^\[([^]]+)] PHP ([^:]+):\s+(.+)';
$parrern_level = implode('|', array(
'debug',
'info...
Advantages of Binary Search Trees over Hash Tables
...f a hash function has a range R(h) = 0...100, then you need to allocate an array of 100 (pointers-to) elements, even if you are just hashing 20 elements. If you were to use a binary search tree to store the same information, you would only allocate as much space as you needed, as well as some metada...
创业 比“直男癌”更可怕的是“技术癌” - 资讯 - 清泛网 - 专注C/C++及内核技术
...高智商人群中。因为高科技总是显得高大上，让开发者和使用者更有成就感和逼格感，对创业者、投资人乃至于用户都有比较强的迷惑性，却往往让人忘记了一个至关重要的原则：创业项目中，技术只是手段，而不是目的。技术...
Enumerable.Empty() equivalent for IQueryable
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@Nauman - you actually create an [empty] T array - no new object of T is actually created.
– zastrowm
Feb 20 '14 at 15:56
add a comment
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Is using Random and OrderBy a good shuffle algorithm?
...le Shuffle extension method would basically consist of calling ToList or ToArray on the input then using an existing implementation of Fisher-Yates. (Pass in the Random as a parameter to make life generally nicer.) There are plenty of implementations around... I've probably got one in an answer some...
How to read if a checkbox is checked in PHP?
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When using checkboxes as an array:
<input type="checkbox" name="food[]" value="Orange">
<input type="checkbox" name="food[]" value="Apple">
You should use in_array():
if(in_array('Orange', $_POST['food'])){
echo 'Orange was checked!';
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How to access command line arguments of the caller inside a function?
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Do note that itterating the array like that causes the args to be in reverse order from the command line.
– Andrew Backer
Nov 30 '11 at 7:26
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In Matlab, when is it optimal to use bsxfun?
...pmat (see below)
bsxfun requires less typing
Using bsxfun, like using accumarray, makes me feel good about my understanding of Matlab.
bsxfun will replicate the input arrays along their "singleton dimensions", i.e. the dimensions along which the size of the array is 1, so that they match the size ...
How to sort in mongoose?
...,allNews){
socket.emit('news-load', allNews); // Do something with the array of 10 objects
})
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How to prevent XSS with HTML/PHP?
...ling your own or if there's some XSS concern, we can leverage filter_input_array (available in PHP 5 >= 5.2.0, PHP 7.)
I typically will add this snippet to my SessionController, because all calls go through there before any other controller interacts with the data. In this manner, all user input...