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Logging best practices [closed]
...on errors, e.g. error 5178 means your database connection string is wrong, etc.
Event id's should follow some kind of structure (similar to the Theory of Reply Codes used in email and HTTP), which allows you to treat them by category without knowing specific codes.
e.g. The first digit can detail ...
linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...令配置IP一样,重起就会失去作用),怎么保存.
[root@tp ~]# /etc/rc.d/init.d/iptables save
这样就可以写到/etc/sysconfig/iptables文件里了.写入后记得把防火墙重起一下,才能起作用.
[root@tp ~]# service iptables restart
现在IPTABLES配置表里什么配...
File system that uses tags rather than folders?
...imic directory structure. For example in a tag based file system the path /etc/init.d will give all the files that are tagged with exactly two tags i.e 'etc' and 'init.d'. For files which are tagged with other tags as well as these two tags, their extra tags can appear as directories inside /etc/ini...
Changing java platform on which netbeans runs
...ns by modifying the config file:
Open netbeans.conf file available under etc folder inside the NetBeans installation.
Modify the netbeans_jdkhome variable to point to new JDK path, and then
Restart your Netbeans.
share
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How can I do DNS lookups in Python, including referring to /etc/hosts?
...l do my DNS lookups very nicely, but it entirely ignores the contents of /etc/hosts .
6 Answers
...
What happens when a computer program runs?
...-+
| stack | function-local variables, return addresses, return values, etc.
| | often grows downward, commonly accessed via "push" and "pop" (but can be
| | accessed randomly, as well; disassemble a program to see)
+---------+
| shared | mapped shared libraries (C libraries, ...
Gradle finds wrong JAVA_HOME even though it's correctly set
...check if its just a symlink
ls -la /usr/bin/javac
/usr/bin/javac -> /etc/alternatives/javac # its a symlink so check again
ls -la /etc/alternatives/javac # now check if its just a symlink
/etc/alternatives/javac -> /usr/lib/jvm/java-8-openjdk-amd64/bin/javac
OK so finally found the b...
Where do I find the bashrc file on Mac?
...ks='du -cks * | sort -rn | head -15'
# Source global definitions
if [ -f /etc/bashrc ]; then
. /etc/bashrc
fi
PATH=$PATH:/home/username/bin:/usr/local/homebrew
export PATH
If you create your own .bashrc file make sure that the following line is in your ~/.bash_profile
# Get the aliases and ...
I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
...th = cal.get(Calendar.MONTH);
int day = cal.get(Calendar.DAY_OF_MONTH);
// etc.
Beware, months start at 0, not 1.
Edit: Since Java 8 it's better to use java.time.LocalDate rather than java.util.Calendar. See this answer for how to do it.
...
How do I change bash history completion to complete what's already on the line?
...
You may need to enabled bash completion.
Check
/etc/profile
/etc/bash.bashrc
~/.bashrc
to see if any of the above files source /etc/bash_completion. i.e.
. /etc/bash_completion
If /etc/bash___completion is not sourced by any of the above files you will need to add i...