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Optimal way to concatenate/aggregate strings
...is would be nice. I've tried solutions using COALESCE and FOR XML , but they just don't cut it for me.
7 Answers
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Different ways of clearing lists
Is there any reason to do anything more complicated than one of these two lines when you want to clear a list in Python?
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How can I dynamically create a selector at runtime with Objective-C?
...how to create a SEL at compile time using @selector(MyMethodName:) but what I want to do is create a selector dynamically from an NSString . Is this even possible?
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How can I Remove .DS_Store files from a Git repository?
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Remove existing files from the repository:
find . -name .DS_Store -print0 | xargs -0 git rm -f --ignore-unmatch
Add the line
.DS_Store
to the file .gitignore, which can be found at the top level of your repository (or created if it isn't there al...
Save modifications in place with awk
I am learning awk and I would like to know if there is an option to write changes to file, similar to sed where I would use -i option to save modifications to a file.
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“npm config set registry https://registry.npmjs.org/” is not working in windows bat file
I create a.bat on windows 7, the content of a.bat is:
10 Answers
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How to set margin of ImageView using code, not xml
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What's the deal w/ the last 2 lines? clone the margin params into another params variable? I can confirm it's required :)
– Adam Rabung
Sep 1 '11 at 13:06
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How to find a min/max with Ruby
I want to use min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby?
6 Answers
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Windows can't find the file on subprocess.call()
I am getting the following error:
7 Answers
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How to delete projects in IntelliJ 12?
I created some dummy projects. Now I don't see any way to delete the projects that I don't want. Per this suggestion I can delete files, the project is going away but there is traces of it still available. For example, on the Recent Projects you can still see the name of the project you just delet...