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Turning multi-line string into single comma-separated
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You can use awk and sed:
awk -vORS=, '{ print $2 }' file.txt | sed 's/,$/\n/'
Or if you want to use a pipe:
echo "data" | awk -vORS=, '{ print $2 }' | sed 's/,$/\n/'
To break it down:
awk is great at handling data broken down into fields
-vORS=, sets the "output record ...
How to identify unused css definitions
...aches to help identify unused css definitions in a project? A bunch of css files were pulled in and now I'm trying to clean things up a bit.
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Library? Static? Dynamic? Or Framework? Project inside another project
...n difference being that a static framework is distributed as a compiled .a file most often, whereas a static library may simply be included as a subproject - you can see all of the code - which is compiled first and its resulting .a file used as a dependency by the project).
Now that we're clear(er...
Maven error “Failure to transfer…”
...Could not transfer" {} \; -print -exec rm {} \;
For windows:
cd %userprofile%\.m2\repository
for /r %i in (*.lastUpdated) do del %i
Then rightclick on your project in eclipse and choose Maven->"Update Project ...", make sure "Update Dependencies" is checked in the resulting dialog and click ...
Android Studio: how to attach Android SDK sources?
...e "Sources for Android SDK" for the API level defined in your build.gradle file like
compileSdkVersion 19 // compile with API level 19
Nothing else needs to be done.
Note : Sources for SDK is available only for API levels 14 and above.
UPDATE ( Based on stable release 3.2.1):
Google changes th...
List files recursively in Linux CLI with path relative to the current directory
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Use -type f to only return files and not directories, symbolic links, etc.
– user
Nov 22 '16 at 7:11
2
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JavaScript module pattern with example [closed]
...gy I find useful from there.
Html
You'll have some kindof top level html file. It helps to think of this as your project file. Every javascript file you add to the project wants to go into this, unfortunately you dont get tool support for this (I'm using IDEA).
You need add files to the project...
Get full path of the files in PowerShell
I need to get all the files including the files present in the subfolders that belong to a particular type.
14 Answers
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How do I get the result of a command in a variable in windows?
... for the bash scripting equivalent). A solution that will work in a .bat file is preferred, but other common windows scripting solutions are also welcome.
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Hidden Features of MySQL
...ase its size.
Note:
The 2 previous parameters may require a lot of open files. 20+max_connections+table_cache*2 is a good estimate for what you need. MySQL on Linux has an open_file_limit option, set this limit.
If you have complex queries sort_buffer_size and tmp_table_size are likely to be ver...