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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...或者搜索某段日志，需要登陆多台服务器，执行多个tail -<em>Fem>和grep命令。一方面这很被动。另一方面，效率非常低，数次操作下来，程序员的心情也会变糟（我还要去维护宇宙和平的好嘛）。
这篇文章讲的就是如何解决分布式系...
How to <em>Fem>ree Inode Usage?
I have a disk drive where the inode usage is 100% (using d<em>fem> -i command).
However a<em>fem>ter deleting <em>fem>iles substantially, the usage remains 100%.
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android.view.In<em>fem>lateException: Binary XML <em>fem>ile: Error in<em>fem>lating class <em>fem>ragment
I have a very <em>fem>rustrating error that I cannot explain. I created an Android application that uses Android AppCompat to make it compatible with older versions. Here is my main activity layout <em>fem>ile:
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How can I calculate an md5 checksum o<em>fem> a directory?
I need to calculate a summary md5 checksum <em>fem>or all <em>fem>iles o<em>fem> a particular type ( *.py <em>fem>or example) placed under a directory and all sub-directories.
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git pull <em>fem>rom master into the development branch
I have a branch called dmgr2 (development) and I want to pull <em>fem>rom the master branch (live site) and incorporate all the changes into my development branch. is there a better way to do this?
here is what I had planned on doing, a<em>fem>ter committing changes:
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How can I determine the current line number in JavaScript?
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baligenabaligena
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1
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How do you use the ? : (conditional) operator in JavaScript?
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This is a one-line shorthand <em>fem>or an i<em>fem>-else statement. It's called the conditional operator.1
Here is an example o<em>fem> code that could be shortened with the conditional operator:
var userType;
i<em>fem> (userIsYoungerThan18) {
userType = "Minor";
} else {
us...
AngularJS Directive Restrict A vs E
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Jack AllanJack Allan
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add a comm...
How do I get the current date in JavaScript?
...day.getMonth() + 1).padStart(2, '0'); //January is 0!
var yyyy = today.get<em>Fem>ullYear();
today = mm + '/' + dd + '/' + yyyy;
document.write(today);
This will give you today's date in the <em>fem>ormat o<em>fem> mm/dd/yyyy.
Simply change today = mm +'/'+ dd +'/'+ yyyy; to whatever <em>fem>ormat you wish.
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Push git commits & tags simultaneously
I'm aware o<em>fem> the reason that git push --tags is a separate operation to plain old git push . Pushing tags should be a conscious choice since you don't want accidentally push one. That's <em>fem>ine. But is there a way to push both together? (Aside <em>fem>rom git push && git push --tags .)
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