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PHP Composer update “cannot allocate memory” error (using Laravel 4)
... old but just in case someone new is looking for a solution, updating your PHP version can fix the issue.
Also you should be committing your composer.lock file and doing a composer install on a production environment which is less resource intensive.
More details here:
https://github.com/composer/...
What does “=>” mean in PHP?
...ach statements. The '=>' links the key and the value.
According to the PHP Manual, the '=>' created key/value pairs.
Also, Equal or Greater than is the opposite way: '>='. In PHP the greater or less than sign always goes first: '>=', '<='.
And just as a side note, excluding the sec...
Solution for “Fatal error: Maximum function nesting level of '100' reached, aborting!” in PHP
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Increase the value of xdebug.max_nesting_level in your php.ini
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Which method performs better: .Any() vs .Count() > 0?
...WHEN ( EXISTS (SELECT
1 AS [C1]
FROM [Table] AS [Extent1]
)) THEN cast(1 as bit) WHEN ( NOT EXISTS (SELECT
1 AS [C1]
FROM [Table] AS [Extent2]
)) THEN cast(0 as bit) END AS [C1]
FROM ( SELECT 1 AS X ) AS [SingleRowTable1]
that requires 2 scans of rows with your condition.
I don...
PHP append one array to another (not array_push or +)
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Another way to do this in PHP 5.6+ would be to use the ... token
$a = array('a', 'b');
$b = array('c', 'd');
array_push($a, ...$b);
// $a is now equals to array('a','b','c','d');
This will also work with any Traversable
$a = array('a', 'b');
$b ...
Python: Checking if a 'Dictionary' is empty doesn't seem to work
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A dictionary can be automatically cast to boolean which evaluates to False for empty dictionary and True for non-empty dictionary.
if myDictionary: non_empty_clause()
else: empty_clause()
If this looks too idiomatic, you can also test len(myDictionary) fo...
How do I concatenate multiple C++ strings on one line?
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Try this: std::string s = static_cast<std::ostringstream&>(std::ostringstream().seekp(0) << "HelloWorld" << myInt << niceToSeeYouString).str();
– Byzantian
Jan 7 '13 at 2:12
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How do I dynamically assign properties to an object in TypeScript?
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What's the point of TypeScript if I have to cast so many things to any in order to use it? Just becomes extra noise in my code.. :/
– AjaxLeung
Jul 22 '16 at 19:04
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Why a function checking if a string is empty always returns true? [closed]
... '' will return true if you pass is numeric 0 and a few other cases due to PHP's automatic type conversion.
You should not use the built-in empty() function for this; see comments and the PHP type comparison tables.
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What are differences between PECL and PEAR?
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PECL stands for PHP Extension Community Library, it has extensions written in C, that can be loaded into PHP to provide additional functionality. You need to have administrator rights, a C compiler and associated toolchain to install those e...