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How to get object size in memory? [duplicate]

...need to know how much bytes my object consumes in memory (in C#). for example how much my Hashtable , or SortedList , or List<String> . ...
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Why does InetAddress.isReachable return false, when I can ping the IP address?

Why does isReachable return false ? I can ping the IP. 10 Answers 10 ...
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How do you view ALL text from an ntext or nvarchar(max) in SSMS?

How do you view ALL text from an NTEXT or NVARCHAR(max) in SQL Server Management Studio? By default, it only seems to return the first few hundred characters (255?) but sometimes I just want a quick way of viewing the whole field, without having to write a program to do it. Even SSMS 2012 still has...
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Test whether a glob has any matches in bash

If I want to check for the existence of a single file, I can test for it using test -e filename or [ -e filename ] . 19 ...
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Trim spaces from end of a NSString

I need to remove spaces from the end of a string. How can I do that? Example: if string is "Hello " it must become "Hello" ...
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How to set default values in Rails?

I'm trying to find the best way to set default values for objects in Rails. 17 Answers ...
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Apple Mach-O Linker Error when compiling for device

I've just upgraded to xcode 4.0 and I can no longer deploy to iPhone, I get a Apple Mach-O Linker Error, it still works for the simulator though. ...
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How to check if an appSettings key exists?

How do I check to see if an Application Setting is available? 9 Answers 9 ...
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How to add Git's branch name to the commit message?

I need some help with a Bash script that will automatically add the git's branch name as a hash in commit messages. 9 Answe...
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What is the Swift equivalent of respondsToSelector?

I've googled but not been able to find out what the swift equivalent to respondsToSelector: is. 17 Answers ...