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Stack, Static, and Heap in C++
...ded only locally within some block:
if(some condition) {
int a[3]; // array a has automatic storage duration
fill_it(a);
print_it(a);
}
The lifetime ends as soon as we exit the block, and it starts as soon as the object is defined. They are the most simple kind of storage duration, an...
Function overloading by return type?
...ted. (This isn't just for random operators like localtime. If you use an array @a in list context, it returns the array, while in scalar context, it returns the number of elements. So for example print @a prints out the elements, while print 0+@a prints the size.) Furthermore, every operator can...
Is there a short contains function for lists?
...
With a list containing numpy arrays, will this check for numpy instances or values inside the numpy instances?
– Daniel Möller
Aug 18 '17 at 16:20
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Yii2 data provider default sorting
...
defaultOrder contain a array where key is a column name and value is a SORT_DESC or SORT_ASC that's why below code not working.
$dataProvider = new ActiveDataProvider([
'query' => $query,
'sort' => ['defaultOrder'=>'topi...
CodeIgniter activerecord, retrieve last insert id?
...ax('{primary key}');
$result= $this->db->get('{table}')->row_array();
echo $result['{primary key}'];
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Piping command output to tee but also save exit code of command [duplicate]
...ing 5 different commands together, you will have to guess which one in the array will fail.
– noahlz
May 31 '13 at 21:58
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How to get the current taxonomy term ID (not the slug) in WordPress?
...obal $post;
$terms = wp_get_post_terms( $post->ID, 'YOUR_TAXONOMY_NAME',array('fields' => 'ids') );
print_r($terms);
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Why does Python code run faster in a function?
...hen a function is compiled, the local variables are stored in a fixed-size array (not a dict) and variable names are assigned to indexes. This is possible because you can't dynamically add local variables to a function. Then retrieving a local variable is literally a pointer lookup into the list and...
Rails: Why does find(id) raise an exception in rails? [duplicate]
... id - This can either be a specific id (1), a list of ids (1, 5, 6), or an array of ids ([5, 6, 10]). If no record can be found for all of the listed ids, then RecordNotFound will be raised.
If you don't want the exception to be raised, use find_by_id, which will return nil if it can't find an obj...
Resource interpreted as Script but transferred with MIME type text/plain - for local file
...xt for me the javascript code had thrown errors. I had some strings (in an array) containing letters found in UTF-8 encoding seen in east-europian languages like "ő". "Gergő" is nice comon Hungarian first name. The errors also has gone thanks god, since I could not run my code - but I did not inve...