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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
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edited May 9 '14 at 10:53
answered May 9 '14 at 9:54
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Why does Lua have no “continue” statement?
... Lua 5.2 the best workaround is to use goto:
-- prints odd numbers in [|1,10|]
for i=1,10 do
if i % 2 == 0 then goto continue end
print(i)
::continue::
end
This is supported in LuaJIT since version 2.0.1
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Creating JS object with Object.create(null)?
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Peter HerdenborgPeter Herdenborg
5,10511 gold badge1515 silver badges2121 bronze badges
add a co...
Get all child views inside LinearLayout at once
......} for that.
– Anoop
Apr 4 '14 at 10:54
3
what if one of the child is a ViewGroup and we want t...
IN vs OR in the SQL WHERE Clause
...h your specific data to see which is faster.
I tried both on a MySQL with 1000000 rows. When the column is indexed there is no discernable difference in performance - both are nearly instant. When the column is not indexed I got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000,...
Print a file, skipping the first X lines, in Bash [duplicate]
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You'll need tail. Some examples:
$ tail great-big-file.log
< Last 10 lines of great-big-file.log >
If you really need to SKIP a particular number of "first" lines, use
$ tail -n +<N+1> <filename>
< filename, excluding first N lines. >
That is, if you want to skip N...
Finding the index of an item in a list
...ster than straight l.index(999_999), because the former only has to search 10 entries, while the latter searches a million:
>>> import timeit
>>> timeit.timeit('l.index(999_999)', setup='l = list(range(0, 1_000_000))', number=1000)
9.356267921015387
>>> timeit.timeit('l.in...
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
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answered Jun 4 '10 at 10:19
Edward DaleEdward Dale
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What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)
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edited Apr 28 '10 at 13:38
answered Apr 28 '10 at 13:32
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