Why one project (exe) does not see the namespace of another project (dll) in the开发者_JAVA百科 same solution?You need to add a reference from the using project to the DLL first.
Is there a way to sp开发者_如何学Cecify, in a HTTP header, the transfer rate of the content?Unless you\'re writing your own HTTP server, no.
There\'s a fairly easy way of retrieving 15-minute delayed quotes off of Yahoo! Finance web site (\"quotes.csv\" API).
Using DBI::DatabaseHandle#execute or DBI::DatabaseHandle#prepare it\'s not possible to run an sql script (with mutiple sql statments). It fails with the following error :
This is a follow up to this question I asked earlier: Why can't I insert into MySQL? That question solved it partly. Now I\'m doing it in Python and it\'s not working :(
I am working on a navigation based iphone application. I have some information I want to pass on when I push a new view controller on the stack, say myObject. So:
Here\'s a description: It operates like a regular map with get, put, and remove methods, but has a getTopKEntries(int k) method to get the top-K elements, sorted by the key:
一. 概述 grouhttp://www.devze.comp_by的意思是根据by对数据按照哪个字段进行分组，或者是哪几个字段进行分组。
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