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How do I get a list of all the duplicate items using pandas in python?
... in duplicated:
>>> import pandas as pd
>>> df = pd.read_csv("dup.csv")
>>> ids = df["ID"]
>>> df[ids.isin(ids[ids.duplicated()])].sort("ID")
ID ENROLLMENT_DATE TRAINER_MANAGING TRAINER_OPERATOR FIRST_VISIT_DATE
24 11795 27-Feb-12 ...
How to get Maven project version to the bash command line
Previous I issued a question on how to change Maven project vesion from command line which lead me to a new issue.
28 Ans...
In HTML5, is the localStorage object isolated per page/domain?
...ed local storage. (Caveat: If you access them from different protocols, EG http vs https, those are not shared. Within the same protocol, subdomain, domain, and port -- they are shared. This is a simplification of the concept of 'Origin'.)
– William
Jul 12 '18 ...
C++ catching all exceptions
...s, but it should be considered bad design. You can use c++11's new current_exception mechanism, but if you don't have the ability to use c++11 (legacy code systems requiring a rewrite), then you have no named exception pointer to use to get a message or name. You may want to add separate catch cl...
How do I format a date with Dart?
...
You can use the intl package (installer) to format dates.
For en_US formats, it's quite simple:
import 'package:intl/intl.dart';
main() {
final DateTime now = DateTime.now();
final DateFormat formatter = DateFormat('yyyy-MM-dd');
final String formatted = formatter.format(now);
pr...
How to add an Access-Control-Allow-Origin header
...
e.g.
@font-face {
font-family: 'LeagueGothicRegular';
src: url('http://www.example.com/css/fonts/League_Gothic.eot?') format('eot'),
url('http://www.example.com/css/fonts/League_Gothic.woff') format('woff'),
url('http://www.example.com/css/fonts/League_Gothic.ttf') forma...
What is console.log?
...s you can view the console! Just to have them all in one answer.
Firefox
http://getfirebug.com/
(you can also now use Firefox's built in developer tools Ctrl+Shift+J (Tools > Web Developer > Error Console), but Firebug is much better; use Firebug)
Safari and Chrome
Basically the same.
ht...
How can I get column names from a table in Oracle?
...table. Here are some other relevant column data from the table docs.oracle.com/cd/B19306_01/server.102/b14237/…
– Bernauer
Apr 13 '16 at 7:49
2
...
How to set the java.library.path from Eclipse
..., folder chooser dialog will appear)
Messing with the library path on the command line should be your last ditch effort, because you might break something that is already properly set by eclipse.
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How do I determine if my python shell is executing in 32bit or 64bit?
...reliable, particularly in the case of OS X universal binaries.
$ arch -x86_64 /usr/bin/python2.6 -c 'import sys,platform; print platform.architecture()[0], sys.maxsize > 2**32'
64bit True
$ arch -i386 /usr/bin/python2.6 -c 'import sys,platform; print platform.architecture()[0], sys.maxsize > ...