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How do I match any character across multiple lines in a regular expression?
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101
The question is, can . pattern match any character? The answer varies from engine to engine. T...
How to resize a VirtualBox vmdk file
...vmdk" --format vmdk
The above will resize the hard disk up to 50GB (50 * 1024MB).
To complete things you need to resize the drive too! To achieve this, you might want to download gparted iso and boot from that iso to resize your drive (select the iso from within the virtualbox settings).
P.S. I...
Ruby on Rails: How can I revert a migration with rake db:migrate?
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damienbrzdamienbrz
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How do I check if an HTML element is empty using jQuery?
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answered Jul 25 '11 at 8:10
AlienWebguyAlienWebguy
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How can I write a heredoc to a file in Bash script?
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answered Jun 2 '10 at 3:40
Stefan LasiewskiStefan Lasiewski
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Is it better to use std::memcpy() or std::copy() in terms to performance?
... memcpy % increase
6.11 6.29 2.86%
6.09 6.28 3.03%
6.10 6.29 3.02%
6.08 6.27 3.03%
6.08 6.27 3.03%
Total average increase in speed of std::copy over memcpy: 2.99%
My compiler is gcc 4.6.3 on Fedora 16 x86_64. My optimization flags are -Ofast -ma...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...yes
BOOTPROTO=static #原来的DHCP 改成static
IPADDR=192.168.8.106 #根据自己的情况修改
NETMASK=255.255.240.0
GATEWAY=192.168.0.254 #我要连接外网所以加了网关和DNS
DNS1=218.85.157.99
DNS2=58.22.96.66
修改后不要忘记了重启网络服务
service ...
JQuery .each() backwards
...ave an index of 0.
– pathfinder
Dec 10 '12 at 23:50
8
to David Andres: may be you forgot to add a...
How to clear all the jobs from Sidekiq?
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You can do as it says on the issue 1077 or as reported in this blog at noobsippets
Both suggest we do the following, and can be done on rails console:
Sidekiq.redis { |conn| conn.flushdb }
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What is the exact problem with multiple inheritance?
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10
The OP just wanted to understand the issues, and I explained them without personally editorializing on the matter. I just said that the lan...