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Laravel Eloquent Sum of relation's column
...on methods but all the query builder aggregates are seemingly available besides avg() that can be found at http://laravel.com/docs/queries#aggregates.
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Type-juggling and (strict) greater/lesser-than comparisons in PHP
...dentical comparison operators (>== or <==) in PHP (by PHP 5.6.14 at least), but there are a few ways to enforce a strict type check before checking Greater/Lower:
Check both variable types with if (gettype($a) === gettype($b))
Force your needed type-cast eg. if ((string)$a === (string)$b)
F...
Android Camera : data intent returns null
I have an android application which contains multiple activities.
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How to Handle Button Click Events in jQuery?
...ndle its event in jQuery. And I am writing this code but it'snot working. Did I miss something?
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How to add not null constraint to existing column in MySQL
...your existing column definition. For example:
ALTER TABLE Person MODIFY P_Id INT(11) NOT NULL;
A word of caution: you need to specify the full column definition again when using a MODIFY query. If your column has, for example, a DEFAULT value, or a column comment, you need to specify it in the MO...
How do you attach and detach from Docker's process?
... new process from the existing container:
sudo docker exec -ti [CONTAINER-ID] bash
will start a new process with bash shell, and you could escape from it by Ctrl+C directly, it won't affect the original process.
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How do I test an AngularJS service with Jasmine?
...block implicitly calls injector to make things available to be assigned inside of the tests.
Going back to grouping things and using before-blocks, here's a small example. I'm making a Cat Service and I want to test it, so my simple setup to write and test the Service would look like this:
app.js
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pass post data with window.location.href
... which will be invisible, and only used to submit values from your client side code, not user input- will never be shown nor otherwise used, and the page will be refreshed.
– Matt Luongo
Mar 3 '10 at 5:36
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Disable time in bootstrap date time picker
...lt;div class="form-group">
<div class='input-group date' id='datetimepicker4'>
<input type='text' class="form-control" />
<span class="input-group-addon"><span class="glyphicon glyphicon-time"></span>
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Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
...mote query plan reuse. When using sp_executesql, parameters are explicitly identified in the calling signature. This excellent article descibes this process.
The oft cited reference for many aspects of dynamic sql is Erland Sommarskog's must read: "The Curse and Blessings of Dynamic SQL".
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