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Performance of Java matrix math libraries? [closed]
... one per operation); accesses to elements of an array are compiled to use "raw" MOV instructions as you'd expect; it makes decisions on how to allocate variables to registers when it can; it re-orders instructions to take advantage of processor architecture... A possible exception is that as I menti...
Storing Images in DB - Yea or Nay?
...many databases beat many files systems, even when we're only talking about raw speed.
The correct course of action is to make the right decision for your precise scenario, and to do that, you'll need some numbers and some use case estimates.
...
Missing Push Notification Entitlement
...entitlements file you made, right click in the empty file and select "Show Raw Keys/Values"
Add a new entry to the entitlements file called "aps-environment" and set it's value to "production"
One key note, if you were previously using the keychain-access-groups entitlement, you'll want to add that ...
How to show math equations in general github's markdown(not github's blog)
...wer and this answer.
GitHub support only somtimes worked using the above raw html syntax for readable LaTeX for me. If the above does not work for you another option is to instead choose URL Encoded rendering and use that output to manually create a link like:
![\Large x=\frac{-b\pm\sqrt{b^2-4...
Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]
... 0 0;
}
#slide-nav .navbar-toggle.slide-active .icon-bar {
background: orange
}
.navbar-header {
position: relative
}
/* un fix the navbar when active so that all the menu items are accessible */
.navbar.navbar-fixed-top.slide-active {
position: relative
}
/* screw writing importants and...
What is the difference between instanceof and Class.isAssignableFrom(…)?
...Note
Originally this post was doing its own benchmark using a for loop in raw JAVA, which gave unreliable results as some optimization like Just In Time can eliminate the loop. So it was mostly measuring how long did the JIT compiler take to optimize the loop: see Performance test independent of th...
erb, haml or slim: which one do you suggest? And why? [closed]
...ks of literal text. A small, but semantic win for me with slim is that any raw literal html with <> tags used is preceded by an explicit |. I prefer "everything is slim unless you explicitly make it literal with |" over "everything is literal until you make it haml with a %.
...
Import regular CSS file in SCSS file?
...To cut the long story short, the syntax in next:
to import (include) the raw CSS-file the syntax is without .css extension at the end (results in actual read of partial s[ac]ss|css and include of it inline to SCSS/SASS):
@import "path/to/file";
to import the CSS-file in a traditional way syntax g...
Best way to add page specific JavaScript in a Rails 3 app?
...gt;" + render(:file => file) + "</script>"
content_for(:head, raw(s))
end
and then in your particular view (app/views/books/index.html.erb in this example)
<% include_javascript 'books/index.js' %>
... seems to work for me.
...
How do I call ::std::make_shared on a class with only protected or private constructors?
...hiavelli classes, which has a private ctor and a create method returning a raw pointer, and I am trying to convert them to smart pointers.
– zahir
Aug 11 '15 at 7:09
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