tricky

Tricky pointer question

匿名 (未验证) 提交于 2019-12-03 02:51:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm having trouble with a past exam question on pointers in c which I found from this link, http://www.cl.cam.ac.uk/teaching/exams/pastpapers/y2007p3q4.pdf The question is this: Address Byte offset ---------0 --1-- 2-- 3 0x04 | 10 00 00 00 0x08 | 61 72 62 33 0x0c | 33 00 00 00 0x10 | 78 0c 00 00 0x14 | 08 00 00 00 0x18 | 01 00 4c 03 0x1c | 18 00 00 00 int ** i =( int **) 0x04 ; short ** pps =( short **) 0x1c ; struct i2c { int i ; char * c ; }* p =( struct i2c *) 0x10 ; (a) Write down the values for the following C expressions: **

tricky apache rewrite configuration

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a URL of the form http://example.com/fetchjobs.action?jobType=crons&jobList=foo&categoryModeId=0&showOnlyLatest=true And I want to redirect above url to url below http://newexample.com/crons?jobList=foo&categoryModeId=0&showOnlyLatest=true Note: domain got changed from example.com to newexample.com. Value of "jobType" is in a URL path now instead of query param. (jobType=crons vs /crons?) All other query parameters are retained as query params in a new URL. There can be any number of query parameters in source URL. Leads here is

Tricky brace expansion in shell

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: When using a POSIX shell, the following touch {quick,man,strong}ly expands to touch quickly manly strongly Which will touch the files quickly , manly , and strongly , but is it possible to dynamically create the expansion? For example, the following illustrates what I want to do, but does not work because of the order of expansion: TEST=quick,man,strong #possibly output from a program echo {$TEST}ly Is there any way to achieve this? I do not mind constricting myself to Bash if need be. I would also like to avoid loops. The expansion should

Tricky brace expansion in shell

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: When using a POSIX shell, the following touch {quick,man,strong}ly expands to touch quickly manly strongly Which will touch the files quickly , manly , and strongly , but is it possible to dynamically create the expansion? For example, the following illustrates what I want to do, but does not work because of the order of expansion: TEST=quick,man,strong #possibly output from a program echo {$TEST}ly Is there any way to achieve this? I do not mind constricting myself to Bash if need be. I would also like to avoid loops. The expansion should