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Selecting data frame rows based on partial string match in a column
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@nico: in fact, grep comes from the ed command g/re/p (global / regular expression / print), and it reveals its real power only to the master of regular expression-fu ;-): en.wikipedia.org/wiki/Grep
– Stephan Kolassa
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What are conventions for filenames in Go?
... or "_" are ignored by the go tool
Files with the suffix _test.go are only compiled and run by the go test tool.
Files with os and architecture specific suffixes automatically follow those same constraints, e.g. name_linux.go will only build on linux, name_amd64.go will only build on amd64. This is ...
Difference between SRC and HREF
...ading and processing of the page is paused until this the browser fetches, compiles and executes the file. It is similar to dumping the contents of the js file inside the script tag. Similar is the case with img tag. It is an empty tag and the content, that should come inside it, is defined by the s...
What is the proper way to URL encode Unicode characters?
... In case others are as surprised as I was, the text in @RemyLebeau's comment mentions RFC3987, but the link is to the older spec 3896. The correct URL is obviously tools.ietf.org/html/rfc3987
– tripleee
Mar 14 '14 at 9:07
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Determine which JAR file a class is from
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How to un-commit last un-pushed git commit without losing the changes
Is there a way to revert a commit so that my local copy keeps the changes made in that commit, but they become non-committed changes in my working copy? Rolling back a commit takes you to the previous commit - I want to keep the changes made but I committed them to the wrong branch.
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How to execute PHP code from the command line?
... if(function_exists("my_func")) echo 'function exists'; directly with the command line without having to use a seperate php file.
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What is a “feature flag”?
...gs into production/live yet having the feature disabled/toggled until it's completed. We often use what we call a 'dev cookie' to show uncompleted features to just the dev team. This way we can test partially completed work in production (oh yeh! is there better integration?) over multiple releases/...
How to remove “index.php” in codeigniter's path
... /index.php/$1 [L]
Another good version is located here:
http://snipplr.com/view/5966/codeigniter-htaccess/
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How do I install a plugin for vim?
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Those two commands will create a ~/.vim/vim-haml/ directory with the ftplugin, syntax, etc directories in it. Those directories need to be immediately in the ~/.vim directory proper or ~/.vim/vim-haml needs to be added to the list of p...