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Version of Apache installed on a Debian machine
... when running Apache 2.4 on Ubuntu 14, apache2ctl -V does not work without root privileges (... and it does not print the version). Whereas it works on Ubuntu 12 with Apache 2.2. Tricky.
– philippe_b
May 12 '14 at 16:25
...
Environment variables in Mac OS X
...g the change. If I set a variable as an ordinary user, it's not visible to root (via sudo) and vice-versa.
– Andrew
Feb 18 '11 at 11:11
...
Using Emacs as an IDE
...s daemon from your casual user, you probably can't connect emacs server as root.
So, if you need to open a file that has root access; use tramp instead. Just run your emacs client with your normal user and open files like this;
C-x C-f
/sudo:root@localhost/some/file/that/has/root/access/permissi...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
... 的主要对比，OS X Yosemite 向我们证明了一个操作系统应该如何演变进化，至于 Windows 10 最好的评价或许只能说，和上一代相比没有那么糟糕了。不知道各位读者有怎样的看法？Yosemite,Win10,OS X
实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...味着简陋，轮询数据库是不可以接受的，下面我们来看看如何解决这个问题。在这里我们放弃了传统的LAMP技术，转而使用Nginx与Lua来实现。
Modified Long Polling
此方案的主要思路是这样的：使用Nginx作为服务端，通过Lua协程来...
How to do a LIKE query in Arel and Rails?
...
Use .gsub(/[%_]/, '\\\\\0') for escaping MySql wildcard chars.
– aercolino
Aug 30 '13 at 10:58
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show 11 m...
How do you configure logging in Hibernate 4 to use SLF4J
...lt;/appender>
<logger name="org.hibernate" level="debug"/>
<root level="info">
<appender-ref ref="console"/>
</root>
</configuration>
<!-- end: logback.xml -->
Some components may want to have access to logback.xml at JVM start-up time for proper logg...
Apply .gitignore on an existing repository already tracking large number of files
... to your git repository just like any other file, only it has to be in the root of the repository.
Then in your terminal you have to write the following line:
git config --global core.excludesfile ~/.gitignore_global
From oficial doc:
You can also create a global .gitignore file, which is a l...
Convert a PHP script into a stand-alone windows executable
...it to "www/" directory. Using SQLite database is optional, you could embed mysql/postgresql database in application's installer.
PHP Nightrain
https://github.com/kjellberg/nightrain
Using PHP Nightrain you will be able to deploy and run HTML, CSS, JavaScript and PHP web applications as a native d...
How to Free Inode Usage?
...ion:
Try to find if this is an inodes problem with:
df -ih
Try to find root folders with large inodes count:
for i in /*; do echo $i; find $i |wc -l; done
Try to find specific folders:
for i in /src/*; do echo $i; find $i |wc -l; done
If this is linux headers, try to remove oldest with:
s...