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How to check whether an array is empty using PHP?
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old school da best as always, just check the index of array.
– Danish
Feb 12 '18 at 8:33
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What Does This Mean in PHP -> or => [duplicate]
...This can be used to set values of any acceptable type into a corresponding index of an array. The index can be associative (string based) or numeric.
$myArray = array(
0 => 'Big',
1 => 'Small',
2 => 'Up',
3 => 'Down'
);
The object operator, ->, is used in object sco...
phpmyadmin logs out after 1440 secs
... to /config.inc.php:
$cfg['LoginCookieValidity'] = 36000;
In /setup/lib/index.lib.php
$cf->getValue('LoginCookieValidity') > 36000;
If you don't already have a .htaccess file for your phpMyAdmin site, create one, and add the following line to override the default PHP session timeout:
ph...
How to Remove Array Element and Then Re-Index Array?
... I want to modify like below. I want to remove element (elements) of it by index and then re-index array. Is it possible?
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
... searches for location header in response pick the new URL and replace the indexed URL with the new one and also transfer pagerank.
So search engine refreshes all indexed URL that no longer exist (301 found) with the new URL, this will retain your old webpage traffic, pagerank and divert it to the ...
json_encode/json_decode - returns stdClass instead of Array in PHP
...gs ([] = array).
JSON (as JavaScript) doesn't know associative arrays only indexed arrays. So when JSON encoding a PHP associative array, this will result in a JSON string containing this array as an "object".
Now we're decoding the JSON again using json_decode($arrayEncoded). The decode function do...
What are five things you hate about your favorite language? [closed]
...than setting an alias on the column and then GROUP BY the alias (or column index as with SORT)?
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edited May 25 '10 at 22:10
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get current url in twig template?
...st Fail: Uncaught PHP Exception PHPUnit_Framework_Error_Notice: "Undefined index: REQUEST_URI"
– Robin
Aug 15 '14 at 10:18
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Remove duplicate elements from array in Ruby
...y)
ary.to_set
end
def santosh_mohanty(ary)
result = ary.reject.with_index do |ele,index|
res = (ary[index+1] ^ ele)
res == 0
end
end
SHORT_ARRAY = [1,1,2,2,3,1]
mithun_sasidharan(SHORT_ARRAY) # => [1, 2, 3]
jaredsmith(SHORT_ARRAY) # => [1, 2, 3]
lri(SHORT_ARRAY) # =>...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...表达式 a < b
__le(a, b) 对应表达式 a <= b
__index(a, b) 对应表达式 a.b
__newindex(a, b, c) 对应表达式 a.b = c
__call(a, ...) 对应表达式 a(...)
“面向对象”
上面我们看到有__index这个重载...