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Why does MYSQL higher LIMIT offset slow the query down?
...with SELECT, the slower the query becomes, when using ORDER BY *primary_key*
6 Answers
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Programmatically selecting text in an input field on iOS devices (mobile Safari)
... I had to listen for both focus AND click events and then setTimeout/_.debounce
to make it work in both cases: click the input or focus through tabbing
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Accessing bash command line args $@ vs $*
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glenn jackmanglenn jackman
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find filenames NOT ending in specific extensions on Unix?
...ing like this:
## data section, list undesired extensions here
declare -a _BADEXT=(xml dll)
## code section, this never changes
BADEXT="$( IFS="|" ; echo "${_BADEXT[*]}" | sed 's/|/\\|/g' )"
find . -type f ! -regex ".*\.\($BADEXT\)"
Which results in:
./a/1.txt
./a/b/2.txt
./a/b/c/3.txt
./a/d/4....
What is the JavaScript convention for no operation?
...noop = ()=>{};
const noopProto = Function.prototype;
function test (_noop, iterations) {
const before = performance.now();
for(let i = 0; i < iterations; i++) _noop();
const after = performance.now();
const elapsed = after - before;
console.info(`${elapsed.toFixed(...
Add 10 seconds to a Date
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zzzzBovzzzzBov
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3
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Changing the interval of SetInterval while it's running
...!
– Joe Di Stefano
Aug 14 '09 at 21:32
2
only gives 9 hi's :) --t should probably be t-- jsfiddle...
Ruby class types and case statements
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Rambatino
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answered Oct 11 '10 at 17:11
NakilonNakilon
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How does the keyword “use” work in PHP and can I import classes with it?
...ou want to access those class objects then you can do the following:
$smtp_mailer = new SMTPMailer;
$mailgun_mailer = new MailgunMailer;
It will reference the original class.
Some may get confused that then of there are not Similar class names then there is no use of use keyword. Well, you can u...
How do I make a matrix from a list of vectors in R?
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Christopher DuBoisChristopher DuBois
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