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Rails 3.0.0.beta Install problem: can't find executable rails

I\'m trying to install the rails 3.0.0.beta and I\'m running into this issue: justins-mac-: justinz$ 开发者_StackOverflow社区ruby -v[详细]

2022-12-19 21:12 分类：问答
div styles in html page

All, How to mak开发者_开发问答e the div more presentable in the below code. i.e, on mouseover the div should look like as same as title attribute or even better[详细]

2022-12-19 16:22 分类：问答
How should I format user uploaded pictures' filenames?

My website deals with pictures that users upload. I\'m kind of conflicted on what my picture filename should consist of. I\'m worried about scalability simply and possibly security? Maybe someone out[详细]

2022-12-19 14:11 分类：问答
杨丞琳吃完脏脏包不擦嘴开婴儿滤镜自拍大眼超萌？

杨丞琳 3月21日，杨丞琳在微博晒出一开发者_运维百科张自拍照，并配文写道：晚上好！这是来自一位吃完脏脏包没擦嘴的婴孩的自拍。她刚吃完脏脏包没有擦嘴巴，嘴上沾满了巧克力粉。拍照时，杨丞琳打开了婴儿特效，脸[详细]

2022-12-18 18:30 分类：问答
Is it possible to share a settings bundle and NSUserDictionary object between applications?

My guess is that the answer is \"no\", but I figured I\'d ask anyway. Lets say that I have a shared library that multiple applications build into their executables. Now lets say that this shared libr[详细]

2022-12-18 03:47 分类：问答
PHP to calculate the number of office hours between two dates

We run a service that\'s based on a 2 business day SLA, so if the request is submitted at 1pm on Monday it should be completed by 1pm of Wednesday.[详细]

2022-12-17 22:40 分类：问答
《秦中吟十首。歌舞（一作伤阌乡县囚）》是谁的作品？？

zchnny 2022-06-06 06:50 开发者_运维问答《秦中吟十首。歌舞（一作伤阌乡县囚）》作者是：“白居易”，这是出自于唐朝白居易所著的《秦中吟十首。歌舞（一作伤阌乡县囚）》。附《秦中吟十首。歌舞（一作伤阌[详细]

2022-12-17 21:46 分类：问答
《三十而已》扎心般真实：听完这10个道理，希望你能过好余生？

103010开播以来好评如潮，紧凑的剧情让人看的越来越多。作为一部现实主义的女性电视剧，《三十而已》的剧情给人很强的代入感。看着看着，不得不承认确实是真的。[详细]

2022-12-17 16:35 分类：问答
Serving up snippets of html and using urlfetch

I\'m trying to \"modularize\" a section of an appengine website where a profile is requested as a small h开发者_开发问答unk of pre-rendered html[详细]

2022-12-16 17:12 分类：问答
How to make R Shiny DataTable table give columns drop down menus with all possible values populated

I have the following code that generates a R Shiny datatable. There are 开发者_C百科currently free text input boxes for each column that allows you filter the contents. I have been struggling with fig[详细]

2022-12-07 22:04 分类：问答