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SQL query for finding records where count > 1
I have a table named PAYMENT . Within this table I have a user ID, an account number, a ZIP code and a date. I would like to find all records for all users that have more than one payment per day with the same account number.
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How to import a module given its name as string?
I'm writing a Python application that takes as a command as an argument, for example:
11 Answers
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Playing .mp3 and .wav in Java?
... Media and MediaPlayer classes which will play mp3 files.
Example code:
String bip = "bip.mp3";
Media hit = new Media(new File(bip).toURI().toString());
MediaPlayer mediaPlayer = new MediaPlayer(hit);
mediaPlayer.play();
You will need the following import statements:
import java.io.File;
impor...
Print Current Mercurial Revision Hash?
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Try:
hg id -i
Example:
$ hg id -i
adc56745e928
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What is the correct way to represent null XML elements?
...ty elements.
If an empty tag is used, getElementValue() returns the empty string ("")
If the tag is omitted, then no author tag is even present. This may be semantically different than setting it to 'nil' (Ex. Setting "Series" to nil may be that the book belongs to no series, while omitting series ...
How to print number with commas as thousands separators?
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In python 3.6 and up, f-strings add even more convenience. E.g. f"{2 ** 64 - 1:,}"
– CJ Gaconnet
Apr 19 '17 at 15:03
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Is there a Java reflection utility to do a deep comparison of two objects?
...ePolicy(unordered=true, ignore=false, exactTypesOnly=true)
private List<StringyThing> _mylist;
I think this is actually a really hard problem, but totally solvable! And once you have something that works for you, it is really, really, handy :)
So, good luck. And if you come up with somethin...
How to know if two arrays have the same values
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If your array items are not objects- if they are numbers or strings, for example, you can compare their joined strings to see if they have the same members in any order-
var array1= [10, 6, 19, 16, 14, 15, 2, 9, 5, 3, 4, 13, 8, 7, 1, 12, 18, 11, 20, 17];
var array2= [12, 18, 20, 11, ...
How to replace plain URLs with links?
...domain.co.uk).
In addition, I changed the implementation to prototype the String class so that items can be matched like so:
var text = 'address@example.com';
text.linkify();
'http://stackoverflow.com/'.linkify();
Anyway, here's the script:
if(!String.linkify) {
String.prototype.linkify = ...
Yii2 data provider default sorting
...nk there's proper solution. Configure the yii\data\Sort object:
$dataProvider = new ActiveDataProvider([
'query' => $query,
'sort'=> ['defaultOrder' => ['topic_order' => SORT_ASC]],
]);
Official doc link
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