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Override Java System.currentTimeMillis for testing time sensitive code
...or wrapping all potential APIs to increase testability is IMHO not a very good idea. Even if you can do the refactoring once with a simple search & replace, the code becomes much harder to read, understand and maintain. Several mock frameworks ought to be able to modify the behaviour of System.c...
Where does forever store console.log output?
I installed forever and am using it, finding it quite funny.
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How to download an entire directory and subdirectories using wget?
I am trying to download the files for a project using wget , as the SVN server for that project isn't running anymore and I am only able to access the files through a browser. The base URLs for all the files is the same like
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...layout?
Yes, there are LayoutManagers powerful enough to satisfy a very good approximation to "all layout needs". The big three are JGoodies FormLayout, MigLayout, DesignGridLayout. So no, in practice, you rarely write LayoutManagers except for simple highly specialized environments.
If the ans...
linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
linux下iptables配置详解如果你的IPTABLES基础知识还不了解,建议先去看看.开始配置我们来配置一个filter表的防火墙.(1)查看本机关于IPTABLES的设置情况[root@tp ~]...如果你的IPTABLES基础知识还不了解,建议先去看看.
开始配置
我们来配置...
How can I generate Unix timestamps?
Related question is "Datetime To Unix timestamp", but this question is more general.
18 Answers
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Getting “unixtime” in Java
Date.getTime() returns milliseconds since Jan 1, 1970. Unixtime is seconds since Jan 1, 1970. I don't usually code in java, but I'm working on some bug fixes. I have:
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How to get all subsets of a set? (powerset)
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How do I find out which keystore was used to sign an app?
I have an app which is signed and several keystore files. I'd like to update the app, so I need to find out which one of keys was used.
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URL rewriting with PHP
I have a URL that looks like:
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