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Linux日志切分工具：Logrotate - 更多技术 - 清泛网 - 专注C/C++及内核技术
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# RPM packages drop log rotation information into this directory
include /etc/logrotate.d
# no packages own wtmp -- we'll rotate them here
/var/log/wtmp {
monthly
minsize 1M
create 0664 root utmp
rotate 1
}
# system-specific logs may be also be configured here.
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jQuery/JavaScript to replace broken images
I have a web page that includes a bunch of images. Sometimes the image isn't available, so a broken image is displayed in the client's browser.
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How to capture a list of specific type with mockito
...und this blog post which helped me a bit: blog.jdriven.com/2012/10/…. It includes a step to use MockitoAnnotations.initMocks after you've put the annotation on your class. One thing I noticed is you can't have it within a local variable.
– SlopeOak
Nov 19 '15...
What is an example of the simplest possible Socket.io example?
... addMessage(data.message);
// Respond with a message including this clients' id sent from the server
socket.emit('i am client', {data: 'foo!', id: data.id});
});
socket.on('time', function(data) {
addMessage(data.time);
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What is the purpose of willSet and didSet in Swift?
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Generate C# class from XML
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And the constructors are unnecessary + you should include comments for publicly visible members
– André Fiedler
Sep 2 '14 at 13:12
1
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What are some uses of template template parameters?
... possible to have single operator<< to rule them all. For example:
#include <iostream>
#include <vector>
#include <deque>
#include <list>
template<typename T, template<class,class...> class C, class... Args>
std::ostream& operator <<(std::ostream...
SQLAlchemy: What's the difference between flush() and commit()?
...hoe highlights that if you want to query the database and get results that include newly added objects, you need to have flushed first (or committed, which will flush for you). Perhaps this is useful for some people although I'm not sure why you would want to flush rather than commit (other than the...
Import multiple csv files into pandas and concatenate into one DataFrame
...name = foo) inside the generator. assign will return the entire dataframe including the new column filename
– C8H10N4O2
Apr 4 '17 at 20:50
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
...th the Python client since all other access through the socket works fine, including other access from Python.
– Old Pro
May 11 '13 at 19:17
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