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How can you list the matches of Vim's search?
...ing
set hlsearch
" yank those cheat commands, in normal mode type q: than p to paste in the opened cmdline
" how-to search for a string recursively
" :grep! "\<doLogErrorMsg\>" . -r
"
" how-to search recursively , omit log and git files
" :vimgrep /srch/ `find . -t...
Why are hexadecimal numbers prefixed with 0x?
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Related: stackoverflow.com/questions/18987911/… and stackoverflow.com/questions/11483216/…
– Řrřola
Jun 10 '14 at 13:13
23
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What are the most common non-BMP Unicode characters in actual use? [closed]
...Multilingual Plane) are the most common so far? These are the ones which require 4 bytes in UTF-8 or surrogates in UTF-16.
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How to get Ruby / Homebrew / RVM to work on Yosemite?
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when I make this change, I get the error "Homebrew requires Leopard or higher. For Tiger support, see: github.com/mistydemeo/tigerbrew" even though I'm running yosemite
– scientiffic
Oct 21 '14 at 14:20
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Android Spinner: Get the selected item change event
... answered Nov 11 '09 at 10:50
znqznq
41.7k3838 gold badges113113 silver badges141141 bronze badges
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Meaning of $? (dollar question mark) in shell scripts
...ure.
Hence when scripting; I tend to use the following syntax
if [ $? -eq 0 ]; then
# do something
else
# do something else
fi
The comparison is to be done on equals to 0 or not equals 0.
** Update Based on the comment: Ideally, you should not use the above code block for comparison, refer t...
Postgresql: password authentication failed for user “postgres”
I have installed PostgreSQL 8.4, Postgres client and Pgadmin 3. Authentication failed for user "postgres" for both console client and Pgadmin. I have typed user as "postgres" and password "postgres", because it worked before. But now authentication is failed. I did it before a couple of times withou...
Convert tabs to spaces in Notepad++
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The best answer for the question (perhaps not as the author intended it) is the tabs to spaces plugin offered below. The question asks for all tabs to spaces, while this answer only converts leading spaces. If, for example, you need to convert tab...
Replace multiple characters in a C# string
..., this reads:
"Search for ; or , or \t or \r or (space) or exactly two sequential \n and replace it with \n"
In C#, you could do the following: (after importing System.Text.RegularExpressions)
Regex pattern = new Regex("[;,\t\r ]|[\n]{2}");
pattern.Replace(myString, "\n");
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Is there a float input type in HTML5?
...0 (1 min, 10 sec)<br />
</form>
As usual, I'll add a quick note: remember that client-side validation is just a convenience to the user. You must also validate on the server-side!
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