大约有 40,000 项符合查询结果（耗时：0.0507秒） [XML]
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注C++内核技术
...Rsyslog：
shell> cd /etc/yum.repos.d/
shell> wget http://rpms.adiscon.com/v8-stable/rsyslog.repo
shell> yum install rsyslog
安装完成后，我们可以查看一下到底都装了些什么东西：
shell> rpm -ql rsyslog
/etc/logrotate.d/syslog
/etc/pki/rsyslog
/etc/rc.d/init.d/rsys...
In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
... the queries, so you should only worry if this gets really high.
You can compare 'Optimizing the table' with the defragmenting of your hard drive.
I quote:
Every database will, over time,
require some form of maintenance to
keep it at an optimal performance
level. Purging deleted rows...
AngularJS - placeholder for empty result from filter
...
add a comment
|
37
...
Write a number with two decimal places SQL server
...
add a comment
|
71
...
Count number of occurrences of a pattern in a file (even on same line)
... a.txt b.txt | sort | uniq -c works just fine (with GNU grep): gist.github.com/hudolejev/81a05791f38cbacfd4de3ee3b44eb4f8
– hudolejev
Apr 13 '17 at 8:00
add a comment
...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...Python dictionaries in a single expression?
For dictionaries x and y, z becomes a shallowly merged dictionary with values from y replacing those from x.
In Python 3.5 or greater:
z = {**x, **y}
In Python 2, (or 3.4 or lower) write a function:
def merge_two_dicts(x, y):
z = x.copy() # start...
Android add placeholder text to EditText
...
add a comment
|
22
...
How to convert CFStringRef to NSString?
...se update your answer to include ARC so searchers do not have to check the comments. Thanks.
– Dan Rosenstark
Jun 24 '12 at 2:54
add a comment
|
...
How to hide underbar in EditText
...
|
show 2 more comments
102
...
How do I escape curly braces for display on page when using AngularJS?
...ng-non-bindable in container element, you can see my answer: stackoverflow.com/a/42511222/1407491
– Nabi K.A.Z.
Feb 28 '17 at 14:44
...