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Get unique values from a list in python [duplicate]
...rated by commas. You can get the unique values by converting the list to a set.
mylist = ['nowplaying', 'PBS', 'PBS', 'nowplaying', 'job', 'debate', 'thenandnow']
myset = set(mylist)
print(myset)
If you use it further as a list, you should convert it back to a list by doing:
mynewlist = list(mys...
Laravel stylesheets and javascript don't load for non-base routes
Okay--I know this is a really elementary issue, but I can't figure it out. This is a question regarding Laravel.
19 Answer...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...s address;
:
}
DIFFERENCE:-
The difference between the two settings is in the response to
disconnecting a relationship. For example, such as when setting the
address field to null or to another Address object.
If orphanRemoval=true is specified the disconnected Address in...
Using pg_dump to only get insert statements from one table within database
...efore the -t if you only want the INSERTs, without the CREATE TABLE etc to set up the table in the first place.
version >= 8.4.0
pg_dump --column-inserts --data-only --table=<table> <database>
share
...
Adding 'serial' to existing column in Postgres
...urn foo into bar
CREATE SEQUENCE foo_a_seq;
ALTER TABLE foo ALTER COLUMN a SET DEFAULT nextval('foo_a_seq');
ALTER TABLE foo ALTER COLUMN a SET NOT NULL;
ALTER SEQUENCE foo_a_seq OWNED BY foo.a; -- 8.2 or later
SELECT MAX(a) FROM foo;
SELECT setval('foo_a_seq', 5); -- replace 5 by SELECT MAX re...
Install Application programmatically on Android
...install prompt:
Intent promptInstall = new Intent(Intent.ACTION_VIEW)
.setDataAndType(Uri.parse("file:///path/to/your.apk"),
"application/vnd.android.package-archive");
startActivity(promptInstall);
source
Intent goToMarket = new Intent(Intent.ACTION_VIEW)
.setData(Uri...
PHP and Enumerations
...PHP doesn't have native Enumerations. But I have become accustomed to them from the Java world. I would love to use enums as a way to give predefined values which IDEs' auto-completion features could understand.
...
How to identify all stored procedures referring a particular table
...ind referenced objects when they are referenced inside of a string? like, set @Query = “SELECT * FROM Object_I_Need_To_Find_References…”;
– Jeff.Clark
Nov 7 '16 at 17:16
1
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How do you turn off auto-capitalisation in HTML form fields in iOS?
By default, iOS’s keyboard sets the first letter in text form fields (including type=email ) to uppercase. (At least prior to iOS 5.)
...
Unable to cast object of type 'System.DBNull' to type 'System.String`
...
ExecuteScalar will return
null if there is no result set
otherwise the first column of the first row of the resultset, which may be DBNull.
If you know that the first column of the resultset is a string, then to cover all bases you need to check for both null and DBNull. Som...