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Capturing URL parameters in request.GET
...
Someone would wonder how to set path in file urls.py, such as
domain/search/?q=CA
so that we could invoke query.
The fact is that it is not necessary to set such a route in file urls.py. You need to set just the route in urls.py:
urlpatterns = [
pa...
For homebrew mysql installs, where's my.cnf?
...re is no my.cnf by default. As such, MySQL starts with all of the default settings. If you want to create your own my.cnf to override any defaults, place it at /etc/my.cnf.
Also, you can run mysql --help and look through it for the conf locations listed.
Default options are read from the followi...
MySQL error 1449: The user specified as a definer does not exist
...hange the definer for stored procedures
Example:
UPDATE `mysql`.`proc` p SET definer = 'user@%' WHERE definer='root@%'
Be careful, because this will change all the definers for all databases.
2. Create the missing user
If you've found following error while using MySQL database:
The user ...
Laravel Check If Related Model Exists
...->relation) didn't work on morphTo when relationship had no association set yet. Foreign id and type are null and the db query built by Laravel is bogus and rises exception. I used $model->relation()->getOtherKey() as a workaround.
– Jocelyn
Dec 28 '14...
Why no ICloneable?
... you cast to it (ie does this class support 'IBar'), or have parameters or setters that take it (ie i take an 'IBar'). With ICloneable - we went through the entire Framework and failed to find a single usage anywhere that was something other than an implementation of it. We've also failed to find an...
How do you roll back (reset) a Git repository to a particular commit? [duplicate]
...
git reset --hard <tag/branch/commit id>
Notes:
git reset without the --hard option resets the commit history, but not the files. With the --hard option the files in working tree are also reset. (credited user)
If you wi...
Is there an easy way to request a URL in python and NOT follow redirects?
...eives a redirection status code. To return the inital response you need to set follow_redirects to False on the Http object:
import httplib2
h = httplib2.Http()
h.follow_redirects = False
(response, body) = h.request("http://example.com")
...
jQuery disable/enable submit button
... was the first Google result ... but all of the existing answers recommend setting and removing the HTML attribute (removeAttr("disabled")) "disabled", which is not the right approach. There is a lot of confusion regarding attribute vs. property.
HTML
The "disabled" in <input type="button" disa...
How to select a single field for all documents in a MongoDB collection?
...n, find() method returns all documents that match the query. In the result set, only the item and qty fields and, by default, the _id field return in the matching documents.
db.inventory.find( { type: 'food' }, { item: 1, qty: 1 } )
In this example from the folks at Mongo, the returned documents wi...
How to force an entire layout View refresh?
...pply the theme, make sure you do it before any View is drawn, i.e., before setContentView(R.layout.mainscreen);
public void setTheme (int resid)
Since: API Level 1
Set the base theme for this context. Note that this should be called before any views are instantiated in the Context (for ex...