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Send response to all clients except sender
...sending to individual you can use socket.emit back who sends it or you can group the conncected clients and do @Crashalot
– ujwal dhakal
Nov 19 '15 at 18:36
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Repeat each row of data.frame the number of times specified in a column
...sibility is using tidyr::expand:
library(dplyr)
library(tidyr)
df %>% group_by_at(vars(-freq)) %>% expand(temp = 1:freq) %>% select(-temp)
#> # A tibble: 6 x 2
#> #
How to represent multiple conditions in a shell if statement?
...hich the POSIX man page itself suggests - you could also use subshells for grouping: if ([ $g -eq 1 ] && [ "$c" = "123" ]) || ([ $g -eq 2 ] && [ "$c" = "456" ])
– mklement0
May 9 '14 at 12:11
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How to search a string in multiple files and return the names of files in Powershell?
...tch for each file so may be a little more efficient and avoids the need to group them
– ben
Apr 16 '15 at 15:27
6
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Precedence and bitmask operations
...rentheses make code more readable. In extreme cases you might want to (re-)group and short-comment stuff.
– No answer
Feb 24 '14 at 10:35
2
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SQL exclude a column using SELECT * [except columnA] FROM tableA?
... table where I don't need all the columns in the temp - especially because grouping will be involved.
– VISQL
Oct 9 '12 at 21:41
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Converting a view to Bitmap without displaying it in Android?
...aw(c);
return b;
}
The "magic sauce" for me was found here:
https://groups.google.com/forum/#!topic/android-developers/BxIBAOeTA1Q
Cheers,
Levi
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Searching for UUIDs in text with regex
...of UUID 4122 RFC.
The version number is the first character of the third group : [VERSION_NUMBER][0-9A-F]{3} :
UUID v1 :
/^[0-9A-F]{8}-[0-9A-F]{4}-[1][0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
UUID v2 :
/^[0-9A-F]{8}-[0-9A-F]{4}-[2][0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
UUID v3 :
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What causes a TCP/IP reset (RST) flag to be sent?
...ssigned the same static IP to two unrelated servers belonging to different groups, but sitting on the same network. The end results were intermittently dropped vnc connections, browser that had to be refreshed several times to fetch the web page, and other strange things.
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What is the difference between UTF-8 and ISO-8859-1?
... encodings have fallen out of favor with the rise of UTF. The ISO "Working Group" in charge of it having disbanded in 2004, leaving maintenance up to its parent subcommittee.
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