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What's the best way to build a string of delimited items in Java?
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Pre Java 8:
Apache's commons lang is your friend here - it provides a join method very similar to the one you refer to in Ruby:
StringUtils.join(java.lang.Iterable,char)
Java 8:
Java 8 provides joining out of the box via String...
Python locale error: unsupported locale setting
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658
Run following commands
export LC_ALL="en_US.UTF-8"
export LC_CTYPE="en_US.UTF-8"
sudo dpkg-reco...
What's the best way to get the last element of an array without deleting it?
...r I will share my findings with you, benchmarked against PHP versions 5.6.38, 7.2.10 and 7.3.0RC1 (expected Dec 13 2018).
The options (<<option code>>s) I will test are:
option .1. $x = array_values(array_slice($array, -1))[0]; (as suggested by rolacja)
option .2. $x = array_slice($ar...
How do I add a submodule to a sub-directory?
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edited Jul 9 '18 at 11:30
mbx
5,51066 gold badges5454 silver badges8585 bronze badges
answere...
Connect to a heroku database with pgadmin
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328
Open the "Properties" of the Heroku server in pgAdminIII and change the "Maintenance DB" value t...
Calling a class function inside of __init__
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edited Aug 8 '17 at 4:53
Azat Ibrakov
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Await on a completed task same as task.Result?
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– Stephen Cleary
Sep 15 '17 at 11:08
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> "Wait is only correct if you're absolutely sure that...
Go to back directory browsing after opening file in vim
... E is defined (see stackoverflow), or as :Ex (see vim.wikia) (by @drug_user841417).
:b#: goes back to the "previously edited buffers". See vim.wikia
:e# or Ctrl-6 (or Ctrl-^): goes back to the "previously edited file" (by @aman-jain). See vim.wikia
Ctrl-O: jump back to the previous (older) location...
Unable to load SOS in WinDbg
... I took from a running ASP.NET 4 site hosted in IIS 7 on Windows Server 2008 (x86) and downloaded to my local machine.
4 An...
how to find host name from IP with out login to the host
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Use nslookup
nslookup 208.77.188.166
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Non-authoritative answer:
166.188.77.208.in-addr.arpa name = www.example.com.
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