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Linux - Install redis-cli only
I have a Linux server with Redis installed and I want to connect to it via command line from my local Linux machine.
12 Ans...
How can I loop through a C++ map of maps?
How can I loop through a std::map in C++? My map is defined as:
9 Answers
9
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How do I rename a repository on GitHub?
...name one of my repositories on GitHub, but I got scared when a big red warning said:
12 Answers
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Check if OneToOneField is None in Django
...asattr function:
if hasattr(request.user, 'type1profile'):
# do something
elif hasattr(request.user, 'type2profile'):
# do something else
else:
# do something else
share
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How to parse XML in Bash?
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This is really just an explaination of Yuzem's answer, but I didn't feel like this much editing should be done to someone else, and comments don't allow formatting, so...
rdom () { local IFS=\> ; read -d \< E C ;}
Let's call that "read_dom" ins...
How to merge a transparent png image with another image using PIL
...how()
First parameter to .paste() is the image to paste. Second are coordinates, and the secret sauce is the third parameter. It indicates a mask that will be used to paste the image. If you pass a image with transparency, then the alpha channel is used as mask.
Check the docs.
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Copy folder structure (without files) from one location to another
...t's parent structure, but is there any way to copy the directory structure intact?
15 Answers
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Why use Ruby instead of Smalltalk? [closed]
Ruby is becoming popular , largely from the influence Ruby on Rails, but it feels like it is currently struggling through its adolescence. There are a lot of similarities between Ruby and Smalltalk -- maglev is a testament to that. Despite having a more unusual syntax, Smalltalk has all (if not m...
How can I parse a JSON file with PHP? [duplicate]
I tried to parse a JSON file using PHP. But I am stuck now.
16 Answers
16
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
...t version of ruby is ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.5.0] but I want to update it to the latest patch level using rvm. How can I do this?
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