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Yii2 data provider default sorting
...ing limit and offset clauses will be overwritten by the pagination request from end users (through the pagination configuration).
You can detail learn from
Yii2 Guide of Data Provider
Sorting By passing Sort object in query
$sort = new Sort([
'attributes' => [
'age',
...
Java ResultSet how to check if there are any results
...
From the Oracle Documentation: Note:Support for the isBeforeFirst method is optional for ResultSets with a result set type of TYPE_FORWARD_ONLY
– emi-le
Mar 28 '19 at 18:22
...
List of standard lengths for database fields
...recommendation:
If designing a form or database that will accept names from people
with a variety of backgrounds, you should ask yourself whether you
really need to have separate fields for given name and family name.
… Bear in mind that names in some cultures can be quite a lot longe...
How can I add new keys to a dictionary?
...(): # Iterates just through value, ignoring the keys
Create a dictionary from two lists
data = dict(zip(list_with_keys, list_with_values))
New to Python 3.5
Creating a merged dictionary without modifying originals:
This uses a new featrue called dictionary unpacking.
data = {**data1, **da...
How can I rename a database column in a Ruby on Rails migration?
...tion to add columns with the new name(s) and populate them with the values from the old column name.
class AddCorrectColumnNames < ActiveRecord::Migration
def up
add_column :table, :correct_name_column_one, :string
add_column :table, :correct_name_column_two, :string
puts 'Updatin...
Absolute positioning ignoring padding of parent
... left: 0;
right: 0;
}
It lets the child element inherit the padding from the parent, then the child can be positioned to match the parents widht and padding.
Also, I am using box-sizing: border-box; for the elements involved.
I have not tested this in all browsers, but it seems to be workin...
How do I find the authoritative name-server for a domain name?
...expire = 604800
minimum = 86400
Authoritative answers can be found from:
stackoverflow.com nameserver = ns52.domaincontrol.com.
stackoverflow.com nameserver = ns51.domaincontrol.com.
The origin (or primary name server on Windows) line tells you that ns51.domaincontrol is the ma...
What HTTP status response code should I use if the request is missing a required parameter?
...andard, but I would have used 400 Bad Request, which the latest HTTP spec (from 2014) documents as follows:
6.5.1. 400 Bad Request
The 400 (Bad Request) status code indicates that the server cannot or
will not process the request due to something that is perceived to be
a client ...
Relative frequencies / proportions with dplyr
...2 0 4 4 0.2105263
# 3 1 4 8 0.6153846
# 4 1 5 5 0.3846154
From the dplyr vignette:
When you group by multiple variables, each summary peels off one level of the grouping. That makes it easy to progressively roll-up a dataset.
Thus, after the summarise, the last grouping variab...
How to initialize a list of strings (List) with many string values
...you referring to a specific version of .NET/C#? As far as I know this work from v3.5 and later. Don't know about 2.0 because I haven't used it for a while...
– Padel
Jun 29 '10 at 8:55
...