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How to alias a table in Laravel Eloquent queries (or using Query Builder)?
...orts aliases on tables and columns with AS. Try
$users = DB::table('really_long_table_name AS t')
->select('t.id AS uid')
->get();
Let's see it in action with an awesome tinker tool
$ php artisan tinker
[1] > Schema::create('really_long_table_name', function($tabl...
Devise form within a different controller
I am using a devise gem for sign_in/sign_out procedures.
5 Answers
5
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Why doesn't C have unsigned floats?
...e? -8. But what would that mean in a system without negative numbers. FLOAT_MAX - 8 perhaps? Actually, that doesn't work as FLOAT_MAX - 8 is FLOAT_MAX due to precision effects so things are even more screwy. What if it was part of a more complex expression:
float a = 2.0f, b = 10.0f, c = 20.0f, d =...
Which characters are valid/invalid in a JSON key name?
...
{ "*~@#$%^&*()_+=><?/": "is a valid json" }
– Abhi
Oct 7 '14 at 4:24
45
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How to add images in select list?
...
you're right, I got a my.hellobar.com/45874_63207.js not found error & then TypeError: $(...).ddslick is not a function in the Firefox's console
– RousseauAlexandre
Aug 28 '16 at 16:00
...
Pip freeze vs. pip list
...packages shown in pip list but not pip freeze are setuptools (which is easy_install) and pip itself.
It looks like pip freeze just doesn't list packages that pip itself depends on. You may use the --all flag to show also those packages.
From the documentation:
--all
Do not skip these pa...
Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?
...answered Aug 4 '11 at 2:19
kjell_kjell_
22133 silver badges77 bronze badges
...
Check if Python Package is installed
...n script, just do something like this:
Python 3.3+ use sys.modules and find_spec:
import importlib.util
import sys
# For illustrative purposes.
name = 'itertools'
if name in sys.modules:
print(f"{name!r} already in sys.modules")
elif (spec := importlib.util.find_spec(name)) is not None:
# ...
Returning JSON from a PHP Script
...you're serializing **/;
header('Content-Type: application/json');
echo json_encode($data);
If I'm not using a particular framework, I usually allow some request params to modify the output behavior. It can be useful, generally for quick troubleshooting, to not send a header, or sometimes print_r t...
Ruby optional parameters
...mpty' attributes to methods. The closest you can get is to pass nil:
ldap_get(base_dn, filter, nil, X)
However, this will set the scope to nil, not LDAP::LDAP_SCOPE_SUBTREE.
What you can do is set the default value within your method:
def ldap_get(base_dn, filter, scope = nil, attrs = nil)
s...