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What is the reason for performing a double fork when creating a daemon?
...the answer (emphasis added):
The controlling terminal for a session is allocated by the session leader in an implementation-defined manner. If a session leader has no controlling terminal, and opens a terminal device file that is not already associated with a session without using the O_NOCTTY o...
Traits in PHP – any real world examples/best practices? [closed]
Traits have been one of the biggest additions for PHP 5.4. I know the syntax and understand the idea behind traits, like horizontal code re-use for common stuff like logging, security, caching etc.
...
How can I handle the warning of file_get_contents() function in PHP?
I wrote a PHP code like this
19 Answers
19
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How can I get enum possible values in a MySQL database?
...
PHP Version: $type = $this->mysql->select("SHOW COLUMNS FROM $table WHERE Field = '$field'")[0]["Type"];
– Alessandro.Vegna
Aug 27 '1...
Convert stdClass object to array in PHP
... class object to array.Cast the object to array by using array function of php.
Try out with following code snippet.
/*** cast the object ***/
foreach($stdArray as $key => $value)
{
$stdArray[$key] = (array) $value;
}
/*** show the results ***/
print_r( $stdArray );
...
Rebase array keys after unsetting elements
...90db990f5c5f75eb960a643b96/example.zip',
'deleteUrl' => 'server/php/?file=example.zip',
'deleteType' => 'DELETE'
),
array(
'name' => 'example.zip',
'size' => '10726556',
'type' => 'application/x-zip-compressed',
'url' => '2818...
string c_str() vs. data()
... @taz Even when storing binary data, C++11 requires that std::string allocate an extra char for a trailing '\0'. When you do std::string s("\0");, both s.data()[0] and s.data()[1] are guaranteed to evaluate to 0.
– bcrist
Sep 15 '13 at 7:30
...
What makes Lisp macros so special?
...efines a couple of special syntax forms. The quote (') indicates the next token is a literal. The quasiquote or backtick (`) indicates the next token is a literal with escapes. Escapes are indicated by the comma operator. The literal '(1 2 3) is the equivalent of Python's [1, 2, 3]. You can as...
throw new std::exception vs throw std::exception
... clean it up at the appropriate time.
Throwing a pointer to a dynamically allocated object is never a good idea. Exceptions are supposed to enable you to write more robust code in the face of error conditions. If you throw an exception object in the conventional manner you can be sure that whether ...
Can I change the size of UIActivityIndicator?
Whatever size i give to it while allocation, it shows fixed size only. Is it possible to increase it?
9 Answers
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