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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C++内核技术
...g，其配置大致如下所示：
shell> cat /etc/syslog.conf
# Log all kernel messages to the console.
# Logging much else clutters up the screen.
# kern.* /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C++内核技术
...g，其配置大致如下所示：
shell> cat /etc/syslog.conf
# Log all kernel messages to the console.
# Logging much else clutters up the screen.
# kern.* /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注C/C++及内核技术
...g，其配置大致如下所示：
shell> cat /etc/syslog.conf
# Log all kernel messages to the console.
# Logging much else clutters up the screen.
# kern.* /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注C/C++及内核技术
...g，其配置大致如下所示：
shell> cat /etc/syslog.conf
# Log all kernel messages to the console.
# Logging much else clutters up the screen.
# kern.* /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;...
SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
... often faster when there are few matches between the two tables, as use of indexes means it doesn't bother reading all the rows on one of the tables. a full outer join must always read all rows in both tables (or the relevant indexes). In the case where indexes are not enough, or an underlying heap ...
How do I do word Stemming or Lemmatization?
...tically meaningful units and stem to use minimal computing juice and still index a word and its variations under the same key.
See Stemmers vs Lemmatizers
Here's an example with python NLTK:
>>> sent = "cats running ran cactus cactuses cacti community communities"
>>> from nltk...
In-memory size of a Python structure
...p.heap()
Partition of a set of 25853 objects. Total size = 3320992 bytes.
Index Count % Size % Cumulative % Kind (class / dict of class)
0 11731 45 929072 28 929072 28 str
1 5832 23 469760 14 1398832 42 tuple
2 324 1 277728 8 1676560 50 dict (n...
How do you create optional arguments in php?
...ument must be a constant expression. It can't be a variable or a function call.
If you need this functionality however:
function foo($foo, $bar = false)
{
if(!$bar)
{
$bar = $foo;
}
}
Assuming $bar isn't expected to be a boolean of course.
...
How do I manage conflicts with git submodules?
...t gave me Mono.Cecil: needs merge, error: you need to resolve your current index first, git submodule update gave Skipping unmerged submodule Mono.Cecil and git checkout master Mono.Cecil FINALLY fixed it. Basic problem: the git status suggestion is wrong, so pick a branch and take its copy of the f...
Java Desktop application: SWT vs. Swing [closed]
...ava library, no need for
additional native libraries
works the same way on all platforms
Integrated GUI Editor in Netbeans and Eclipse
good online tutorials by Sun/Oracle
Supported by official java extensions (like java OpenGL)
Cons Swing:
Native look and feel may behave
different from the real...