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rmagick gem install “Can't find Magick-config”
...g to install the rmagick gem. I am on Snowleopard 10.6 using RVM, Ruby 1.9.2-head and Rails 3.05. Responses to similar questions recommended installing ImageMagick, which I successfully did. Other suggested installing the "libmagick9-dev library", however, I can not figure out how to do this.
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Generate JSON string from NSDictionary in iOS
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237
Here are categories for NSArray and NSDictionary to make this super-easy. I've added an option...
Need a good hex editor for Linux [closed]
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296
Bless is a high quality, full featured hex editor.
It is written in mono/Gtk# and its primary...
How to convert string to char array in C++?
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127
Simplest way I can think of doing it is:
string temp = "cat";
char tab2[1024];
strcpy(tab2, te...
How to find all the tables in MySQL with specific column names in them?
I have 2-3 different column names that I want to look up in the entire DB and list out all tables which have those columns. Any easy script?
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What is the string length of a GUID?
...d:
Guid.NewGuid().ToString() => 36 characters (Hyphenated)
outputs: 12345678-1234-1234-1234-123456789abc
Guid.NewGuid().ToString("D") => 36 characters (Hyphenated, same as ToString())
outputs: 12345678-1234-1234-1234-123456789abc
Guid.NewGuid().ToString("N") => 32 characters (Digits only...
/etc/apt/sources.list" E212: Can't open file for writing
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12 Answers
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What are the advantages of using nullptr?
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182
In that code, there doesn't seem to be an advantage. But consider the following overloaded funct...
Count the items from a IEnumerable without iterating?
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edited Mar 3 '17 at 3:02
ToolmakerSteve
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ans...
Android: open activity without save into the stack
I have 2 activities: Main and List.
10 Answers
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