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Ruby: extend self
...ea of extend . However, what's happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginning?
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Is div inside list allowed? [duplicate]
...hat DIV inside LI isn't allowed, but I've seen it lately on many "big" websites like Smashing Magazine , Web Designer Wall ... etc.
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What is the correct format to use for Date/Time in an XML file
...ne based on locale (unless you are processing everything in UTC). Also, usually you would put a 'Z' at the end to denote the date is UTC.
– Ryan
Oct 31 '08 at 20:32
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How can I generate a diff for a single file between two branches in github
...le file that will show the differences between two versions, which are actually tags in github. I then want to send this diff to someone via email so a github URL for the diff would be ideal. The github compare view will allow me to do this for all changed files, but that's no good as there are thou...
Gradle proxy configuration
I need web access from Gradle through a proxy server to use the Gradle/Artifactory integration for Jenkins. To reduce possible causes for issues, I manually add the Artifactory plugin in build.gradle and run it from command line:
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NAnt or MSBuild, which one to choose and when?
...ne:
NAnt:
Cross-platform (supports Linux/Mono). It may be handy for installing a web site to multiple targets (that is, Linux Apache and Windows IIS), for example.
95% similar in syntax to Ant (easy for current Ant users or Java builders to pick up)
Integration with NUnit for running unit tests ...
程序员之网络安全系列（二）：如何安全保存用户密码及哈希算法 - 更多技术 ...
...alt呢？实际上通过反编译程序很容易可以拿到这个，由于WEB程序一般放在WEB服务器上，那么就需要保证服务器不被攻击，当然这个是运维人员去操心。
为了让加盐更安全，一般情况下我们可以使用一个“盐+盐”，也就是为每个...
How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
... the problem. And also the 'tld' folder do you have it? And how about your web.xml did you map it?
Have a look on the info about jstl for other information.
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SHA1 vs md5 vs SHA256: which to use for a PHP login?
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Neither. You should use bcrypt. The hashes you mention are all optimized to be quick and easy on hardware, and so cracking them share the same qualities. If you have no other choice, at least be sure to use a long salt and re-hash multiple times.
Using bcrypt in PHP 5.5+
PHP 5.5 of...
What is the difference between a shim and a polyfill?
Both seem to be used in web development circles, see e.g. HTML5 Cross Browser Polyfills , which says:
6 Answers
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