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Count number of matches of a regex in Javascript
...; the advantage is limited to memory only, because on the whole it's about 20% slower than using String.match().
var re = /\s/g,
count = 0;
while (re.exec(text) !== null) {
++count;
}
return count;
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iOS UIImagePickerController result image orientation after upload
...ok like this method is a bit faster than the chosen answer, something like 20% on my iphone4.
– chrisben
Aug 29 '13 at 15:52
7
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How to speed up insertion performance in PostgreSQL
...jor speed improvements with UNLOGGED? A quick test shows something like 10-20% improvement.
– serg
Feb 6 '17 at 23:25
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Beyond Stack Sampling: C++ Profilers
...ibraries. Be sure to do the same, otherwise you'll see that CRT is taking 20% of your application's time when what's really going on is malloc is trashing the heap and eating up 15%.
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impro...
What's the advantage of Logic-less template (such as mustache)?
...lizing 80% of the display logic in the controller, and embedding the other 20% in lambdas and filters.
– chugadie
Jul 26 '16 at 14:47
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Python progression path - From apprentice to guru
...cult and much more important of an response... I would weigh the output as 20% of the answer while the "why" gets 80% credit. If they can't get the why, regardless how Python experience they have, I will always steer people to the comprehensive intro+intermediate course because I spend one lecture o...
Position Relative vs Absolute?
... top:-32em;
}
#dropdown {
position:absolute;
left:0;
width:20%;
clear:both;
display:block;
position:relative;
top:1em;
height:35em;
}
#footer {
position:absolute;
width:100%;
right:0;
bottom:0;
height:5em;
margin:0;
margin-top:5em...
Custom CSS Scrollbar for Firefox
...roll Bars > Always) are colored.
Visual Demo:
.scroll {
width: 20%;
height: 100px;
border: 1px solid grey;
overflow: scroll;
display: inline-block;
}
.scroll-color-auto {
scrollbar-color: auto;
}
.scroll-color-dark {
scrollbar-color: dark;
}
.scroll-color-light {
...
What's so wrong about using GC.Collect()?
... in GC through the system performance counters. If you see your app using 20% or more of its time in the GC you have serious object management issues (or an abnormal usage pattern). You want to always minimize the time the GC spends because it will speed up your entire app.
It is also important t...
How can I set the max-width of a table cell using percentages?
...width:90%;
min-width:800px
max-width:1500px;
}
.tdleft {
width:20%;
min-width:200px;
}
Admittedly, this does not give you a "max" width of a cell per se, but it does allow some control that might work in-lieu of such an option. Not sure if it will work for your needs. I know it w...