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How to SSH to a VirtualBox guest externally through a host? [closed]
...255.255.255.0
# reboot
Configure ssh service (administering) to login as root (not adviced)
Check if ssh is enabled
# svcs -a | grep ssh
online 15:29:57 svc:/network/ssh:default
Modify /etc/ssh/sshd_config so there is
PermitRootLogin yes
Restart ssh service
svcadm restart ssh
Fro...
Equivalent of strace -feopen < command > on mac os X
...
dtruss requires root privileges, but you might not want to run the command you want traced as root. Consider sudo dtruss -f -t open sudo -u $USER python myfile.py
– a paid nerd
Jul 27 '14 at 17:48
...
How to let PHP to create subdomain automatically for each user?
...ary code from that tutorial:
<VirtualHost 111.22.33.55>
DocumentRoot /www/subdomain
ServerName www.domain.tld
ServerAlias *.domain.tld
</VirtualHost>
However as it required the use of VirtualHosts it must be set in the server's httpd.conf file, instead of a local .htaccess...
A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...e file:
-vm
/absolute/path/to/jre6/bin
Update: I just nailed down the root cause on my own Windows machine. The GlassFish installer complained with exactly the same error message and after digging in GlassFish forums, the cause was clear: a corrupt JRE install on a Windows machine. My JRE came ...
FAT32文件系统格式详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...稍大于指定的容量，亦需注意掌握。
（五）根目录区（ROOT区）不再是固定区域、固定大小，可看作是数据区的一部分。因为根目录已改为根目录文件，采用与子目录文件相同的管理方式，一般情况下从第二簇开始使用，大小视...
On Duplicate Key Update same as insert
...
There is a MySQL specific extension to SQL that may be what you want - REPLACE INTO
However it does not work quite the same as 'ON DUPLICATE UPDATE'
It deletes the old row that clashes with the new row and then inserts the new row. ...
Spring Boot JPA - configuring auto reconnect
... configuring the DataSource for you. In this case, and since you are using MySQL, you can add the following to your application.properties up to 1.3
spring.datasource.testOnBorrow=true
spring.datasource.validationQuery=SELECT 1
As djxak noted in the comment, 1.4+ defines specific namespaces for t...
How can I clear scrollback buffer in Tmux?
...\; run-shell "sleep .3s" \; clear-history
This even works if you're in a MySQL shell for instance.
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Ruby on Rails production log rotation
... used here and cause problems according to comment. And removed create 640 root adm as per comment suggested.
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Is it worthwile to learn assembly language? [closed]
...since they are all instances of the same paradigm.
As assembly is at the root (well, close to the root) of all languages, I for one say that it is worthwhile to learn assembly.
Then again, it's worthwhile to learn a functional programming language, logic programming, scripting languages, math-bas...