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string.Join on a List or other type
...t;?
– Steven Sudit
Aug 31 '10 at 15:27
2
because he would have a List<int>. The linq selec...
importing pyspark in python shell
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edited May 22 '19 at 8:44
TrebledJ
6,23555 gold badges1919 silver badges4141 bronze badges
...
What's NSLocalizedString equivalent in Swift?
...lf, tableName: nil, bundle: Bundle.main, value: "", comment: "")
}
}
2) in Localizable.strings file:
"Hi" = "Привет";
3) example of use:
myLabel.text = "Hi".localized
enjoy! ;)
--upd:--
for case with comments you can use this solution:
1) Extension:
extension String {
func ...
How can I test https connections with Django as easily as I can non-https connections using 'runserv
...nication. For this we turn to openssl.
Create the key:
openssl genrsa 1024 > stunnel.key
Create the certificate that uses this key (this will ask you a bunch of information that will be included in the certficate - just answer with whatever feels good to you):
openssl req -new -x509 -nodes ...
What does (function($) {})(jQuery); mean?
...
235
Firstly, a code block that looks like (function(){})() is merely a function that is executed i...
Remove all special characters, punctuation and spaces from string
...without regex:
>>> string = "Special $#! characters spaces 888323"
>>> ''.join(e for e in string if e.isalnum())
'Specialcharactersspaces888323'
You can use str.isalnum:
S.isalnum() -> bool
Return True if all characters in S are alphanumeric
and there is at least one cha...
Pad a number with leading zeros in JavaScript [duplicate]
...e.
Example usage:
pad(10, 4); // 0010
pad(9, 4); // 0009
pad(123, 4); // 0123
pad(10, 4, '-'); // --10
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Create Pandas DataFrame from a string
...
A simple way to do this is to use StringIO.StringIO (python2) or io.StringIO (python3) and pass that to the pandas.read_csv function. E.g:
import sys
if sys.version_info[0] < 3:
from StringIO import StringIO
else:
from io import StringIO
import pandas as pd
TESTDATA = ...
How to get rspec-2 to give the full trace associated with a test failure?
...
244
You must run rspec with -b option to see full backtraces
...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...t's an EXAMPLE.
BEGIN;
UPDATE testtable
SET somedata = 'blah'
WHERE id = 2;
-- Remember, this is WRONG. Do NOT COPY IT.
INSERT INTO testtable (id, somedata)
SELECT 2, 'blah'
WHERE NOT EXISTS (SELECT 1 FROM testtable WHERE testtable.id = 2);
COMMIT;
then when two run at once there are several f...