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Secure random token in Node.js
...thod crypto.randomBytes that generates a random Buffer. However, the base64 encoding in node is not url-safe, it includes / and + instead of - and _ . Therefore, the easiest way to generate such token I've found is
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Convert an integer to a float number
How do I convert an integer value to float64 type?
4 Answers
4
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
... limit you should strongly consider starting a parallel track validating a 64-bit JVM for your production environment so you have that ready for when the 32-bit environment breaks down. Otherwise you will have to do that work under pressure, which is never nice.
Edit 2014-05-15: Oracle FAQ:
Th...
VC的陷阱，看哪些条款会威胁到创业者的利益 - 资讯 - 清泛网 - 专注C/C++及内核技术
...上就不好，这时候，多和资方聊聊，对项目 BP 做出一些修改，资方也许会欣然抬价并达成交易。
这种情况下，你遇到了不错的投资人。珍惜这段合作关系。
当然，签订最简单的 termsheet 是理想情况，现实中并不一定能够如愿...
'git add --patch' to include new files?
...k the new file first.
git add -N someNewFile.txt
git add -p
However, since the file was untracked, it would show up as one giant hunk that couldn't be split (because it is all new!). So, then I needed to edit the hunk into smaller bits. If you're not familiar with that, checkout this reference ...
How to change int into int64?
Im trying to convert an integer into an integer64 in go but im having no luck. Anyone know an easy way to do this?
3 Answer...
“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...
...无他法。垄断，没有办法的事。
Adobe Flash Player最新版本下载地址：https://get.adobe.com/flashplayer/?loc=cn
需要注意的是，有网友反映安装了最新版本也没有解决问题，网页Flash还是不正常。这时候我建议大家查看一下浏览器插件列表...
从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...息，并发送至出票部件。
10)出票部件产生订票结果，并修改数据库，发送“订票成功”消息回总线。
11)总线将订票成功消息直接回传至界面集群。
12)用户看到订票结果。
3. 跟淘宝相比，12306网站的有独特的技术难度
1) 火车...
Can't find the PostgreSQL client library (libpq)
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$ sudo su
$ env ARCHFLAGS="-arch x86_64" gem install pg
Building native extensions. This could take a while...
Successfully installed pg-0.11.0
1 gem installed
Installing ri documentation for pg-0.11.0...
Installing RDoc documentation for pg-0.11.0...
WORKED...
Including Google Web Fonts link or import?
...o avoid @import rules because they defer the loading of the included resource until the file is fetched.. and if you have a build process which "flattens" the @import's, then you create another problem with web fonts: dynamic providers like Google WebFonts serve platform-specific versions of the fon...