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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
...ed by escaped parentheses:
:%s/\(\w\)\(\w\w\)/\1y\2/g
Slightly shorter (and more magic-al) is to use \v, meaning that in the pattern after it all ASCII characters except '0'-'9', 'a'-'z', 'A'-'Z' and '_' have a special meaning:
:%s/\v(\w)(\w\w)/\1y\2/g
See:
:help \(
:help \v
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sqlite database default time value 'now'
...database per date. You can save space by just using an INTEGER(4) column, and storing the unix time via "INSERT INTO test (t) values (strftime("%s", CURRENT_TIME));"
– mckoss
Feb 5 '12 at 8:17
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How to make the 'cut' command treat same sequental delimiters as one?
...olumn-based, 'space'-adjusted text stream. I'm trying to use the cut command in the following manner:
5 Answers
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What is the difference between encode/decode?
I've never been sure that I understand the difference between str/unicode decode and encode.
6 Answers
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How can I get the behavior of GNU's readlink -f on a Mac?
...ption -f that follows additional links. This doesn't seem to work on Mac and possibly BSD based systems. What would the equivalent be?
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get UTC time in PHP
...i I'm unable to repeat your described behaviour. (My machine is not on GMT and my UNIX timestamps are correct. Also gmdate("U") == time().) Sounds like potentially buggy behaviour. Double check and file a bug with the PHP project.
– nikc.org
Feb 24 '16 at 5:59
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How do I print the type of a variable in Rust?
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If you merely wish to find out the type of a variable and are willing to do it at compile time, you can cause an error and get the compiler to pick it up.
For example, set the variable to a type which doesn't work:
let mut my_number: () = 32.90;
// let () = x; would work too
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How can I selectively escape percent (%) in Python strings?
...ve it break."
>>> selectiveEscape = "Print percent %% in sentence and not %s" % test
>>> print selectiveEscape
Print percent % in sentence and not have it break.
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How to split a String by space
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I find it useful as my use case was to split the string and remove multiple spaces. One line of code does both for me.
– Niharika Upadhyay
Jul 10 '18 at 9:06
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How to track untracked content?
...en_flash_chart_2
git add vendor/plugins/open_flash_chart_2
This last command is the problem. The directory vendor/plugins/open_flash_chart_2 starts out as an independent Git repository. Usually such sub-repositories are ignored, but if you tell git add to explicitly add it, then it will create an ...