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What are the differences between Chosen and Select2?
...Nope, it's in the same domain but out of the three selectize.js needed the least tweaking to fit the project.
– Daniel Sokolowski
Aug 29 '13 at 3:26
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Dynamic variable names in Bash
...ts “babibab”
This does not avoid the pitfalls explained below, but at least it makes the syntax straightforward.
Downsides:
Not portable.
Risks
All these aliasing techniques present several risks. The first one is executing arbitrary code each time you resolve the indirection (either for read...
Is it pythonic to import inside functions?
...of an issue when using from m import xxx. Seeing m.xxx tells you more - at least if there is no doubt as to what m is.
– codeape
Jun 21 '09 at 16:31
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How to search and replace globally, starting from the cursor position and wrapping around the end of
...r)
endif
endtry
redir END
if len(l:replacements) > 0
" At least one instance of pattern was found.
let l:last=strpart(l:transcript, len(l:transcript) - 1)
" Note: type the literal <Esc> (^[) here with <C-v><Esc>:
if l:last ==# 'l' || l:last ==# 'q' || l...
Increasing (or decreasing) the memory available to R processes
...ommand that will return the proper answer is round(memory.limit(),2) -- at least on my version of R (2.8.1).
– medriscoll
Sep 8 '09 at 18:01
32
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Why would json_encode return an empty string
...us I have found my own implementation. I believe it could help someone. At least, Russian letters pass the test.
function utf8ize($d) {
if (is_array($d) || is_object($d)) {
foreach ($d as &$v) $v = utf8ize($v);
} else {
$enc = mb_detect_encoding($d);
$value = ...
When should one use a 'www' subdomain?
... colon slash slash stack overflow dot com colon one two three four) but at least we don't have to say "www" eh?
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Which is faster: multiple single INSERTs or one multiple-row INSERT?
...s a limit over which it gets counter-productive, but in most cases it's at least 10,000 rows. So if you batch them up to 1,000 rows, you're probably safe.
If you're using MyISAM, there's a whole other load of things, but I'll not bore you with those. Peace.
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How do I create a unique constraint that also allows nulls?
... Foreign Key off a Unique Index like you can off a Unique Constraint. (At least SSMS complained at me when I tried.) It would be nice to be able to have a nullable column that is always unique (when not null) be the source of a Foreign Key relationship.
– Vaccano
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Mod of negative number is melting my brain
...don't care what any individual language does for a negative modulus - the 'least non-negative residue' exhibits a mathematical regularity and removes any ambiguity.
– Brett Hale
Jan 9 '14 at 22:55
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