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How to concatenate columns in a Postgres SELECT?
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PHP's Laravel framework,
I am using search first_name, last_name Fields consider like Full Name Search
Using || symbol Or concat_ws(), concat() methods
$names = str_replace(" ", "", $searchKey); ...
What is the !! (not not) operator in JavaScript?
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Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true.
!oObject // inverted boolean
!!oObject // non inverted boolean so true boolean representation
So !! is not an operator, it's just the ! operator twice.
Real World Example "Test I...
How to sum all column values in multi-dimensional array?
...);
Example with array_walk_recursive() for the general case
Also, since PHP 5.5 you can use the array_column() function to achieve the result you want for the exact key, [gozhi], for example :
array_sum(array_column($input, 'gozhi'));
Example with array_column() for the specified key
If you ...
How do I purge a linux mail box with huge number of emails? [closed]
... Tue Jul 29 17:43 23/1016 "Cron <eric@ip-10-0-1-51> /usr/bin/php /var/www/sandbox/eric/c"
N 2 Cron Daemon Tue Jul 29 17:44 23/1016 "Cron <eric@ip-10-0-1-51> /usr/bin/php /var/www/sandbox/eric/c"
& d *
& quit
Then check your mail again:
eric@dev ~ $ mail
N...
Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
...with crawler.
Solr can index proprietary formats like Microsoft Word, PDF, etc. Sphinx can't.
Solr comes with a spell-checker out of the box.
Solr comes with facet support out of the box. Faceting in Sphinx takes more work.
Sphinx doesn't allow partial index updates for field data.
In Sphinx, all do...
Assign an initial value to radio button as checked
...nchecked.
<input type="radio" name="gender" value="male" required <?php echo "checked"; ?>/>
<input type="radio" name="gender" value="female" required />
This will makes the "male" radio button checked.
<input type="radio" name="gender" value="male" <?php echo "checked"; ...
Convert JS Object to form data
... any of those. The reason you sometimes see hasOwnProperty used in plugins etc. is because you never know what some people might do to the Object constructor, but for the most part people shouldn't have to test for inherited properties on objects they've created, that's a sign that you're probably d...
How do I fix “Failed to sync vcpu reg” error?
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this is really a problem for me.. Im running a php app which provides api in virtual box on my macbook and I can't develop android app which needs to connect to that api... I guess I will need to deploy the php app on some server and develop on that, oh well
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Set the value of an input field
... answered Sep 2 '15 at 5:59
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How to show multiline text in a table cell
...-lines, without losing other text properties or formatting.
An example in php would be $text = str_replace("\n","<br />",$database_text);
You can also use <p></p> or <div></div>, but this requires a bit more text parsing.
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