How do I dereference a Perl hash reference that's been passed to a subroutine?

I\'m still trying to sort out my hash dereferencing.My current problem is I am now passing a hashref to a sub, and I want to dereference it within that sub.But I\'m not finding the correct method/synt

Learning Apache POI for Java

I\'m trying to learn Apache POI for Java quickly (for manipulating Excel). I\'ve been googling for tutorials, but so far all I\'ve found is short, 2-paragraph explanations followed by a code sample. 开

Visual Studio not colour coding .cs text correctly

this may be a little difficult to explain, but I\'ll try. I\'m creating a DotNetNuke module in C#.The text in the .cs files are not colour coded for some reason.Comments are black, key words are blac

Data transfer via the system keyboard buffer? (VFP9)

Using a Visual FoxPro 9 executable file, (EXE), I need to be able to place data into the syst开发者_如何学运维em keyboard buffer which is then to be picked up by another program, (non-FoxPro). I\'ve a

Read system information using macruby or ruby cocoa

Could someone t开发者_JS百科ell me please how to read system information, such as OS version, versions of installed applications, and hardware details, using MacRuby or RubyCocoa?You might be able to

Sorting Specific Column in a GridView after a DataBound

I have given an access to stored procedure, which i\'m not able to edit. This Stored Procedure returns a Table with 2 Column, what I did is set a GridView\'s DataSource using SQLDataSource in this sto

我国如何申请游行,流程怎样？

Scala: String Chomp

does Scala have an API to do a \"chomp\" on a String? Preferrably, I would like to convert a string \"abcd\\n\" to \"abcd\"

Gwt-ext. Bean to record and record to bean

I write a RIA application and my JPA beans must be decoded to push it in Store. My decisions are: Brute Force. If I have property \'aProp\' in bean (and getter/setter for it) i create RecordDef, th

dsa多少钱啊？心脏做个DSA大约要多少钱？？

360U3123774467 2022-05-19 17:36 开发者_开发问答这是一项难的检查，确定病情，大约4000左右。