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Normalization in DOM parsing with java - how does it work?
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edited May 14 '13 at 9:31
Alex Spurling
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Simple basic explanation of a Distributed Hash Table (DHT)
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240
Ok, they're fundamentally a pretty simple idea. A DHT gives you a dictionary-like interface, bu...
Get an array of list element contents in jQuery
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141
var optionTexts = [];
$("ul li").each(function() { optionTexts.push($(this).text()) });
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Truncating long strings with CSS: feasible yet?
... Simon LieschkeSimon Lieschke
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Get the IP address of the remote host
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Amicable
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answered Mar 5 '12 at 17:40
carlosfigueiracarlosfigueira
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Symbolic link to a hook in git
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answered Jan 4 '11 at 14:30
Michal ČihařMichal Čihař
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What kind of Garbage Collection does Go use?
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Plans for Go 1.4+ garbage collector:
hybrid stop-the-world/concurrent collector
stop-the-world part limited by a 10ms deadline
CPU cores dedicated to running the concurrent collector
tri-color mark-and-sweep algorithm
non-generational
non...
Remove non-ascii character in string
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ZaffyZaffy
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Numbering rows within groups in a data frame
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284
Use ave, ddply, dplyr or data.table:
df$num <- ave(df$val, df$cat, FUN = seq_along)
or:
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