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How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
...ion does large data arrays processing and needs more memory than JVM gives by default. I know in Java it's specified by "-Xmx" option. How do I set SBT up to use particular "-Xmx" value to run an application with "run" action?
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Difference between Array and List in scala
...er conversion is required.
A scala Array should be implemented on the JVM by a Java array, and hence an Array[Int] may be much more performant (as an int[]) than a List[Int] (which will box its contents, unless you are using the very latest versions of Scala which have the new @specialized feature)...
Is there a way to reduce the size of the git folder?
...answered Jun 25 '10 at 16:58
houbysofthoubysoft
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What is the difference between
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<% %>
Executes the ruby code within the brackets.
<%= %>
Prints something into erb file.
<%== %>
Equivalent to <%= raw %>. Prints something verbatim (i.e. w/o escaping) into erb file. (Taken from Ruby on Rails Guides.)
<% -...
In HTML5, is the localStorage object isolated per page/domain?
... only does it help enforce segmented shared storage within the same domain by prefixing keys, it also transparently stores javascript data types (Array, Boolean, Date, Float, Integer, String and Object), provides lightweight data obfuscation, automatically compresses strings, and facilitates query b...
Create subdomains on the fly with .htaccess (PHP)
...in you are on in PHP
Then in your PHP scripts you can find out the domain by looking in the $_SERVER super global variable. Here is an example of grabbing the subdomain in PHP:
preg_match('/([^.]+)\.example\.org/', $_SERVER['SERVER_NAME'], $matches);
if(isset($matches[1])) {
$subdomain = $matc...
How to load all modules in a folder?
...s into a directory with no further configuration and have them be executed by a script running somewhere else.
– Evan Fosmark
Jun 30 '09 at 1:29
5
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Android: Expand/collapse animation
...).getDisplayMetrics().density));
v.startAnimation(a);
}
As mentioned by @Jefferson in the comments, you can obtain a smoother animation by changing the duration (and hence the speed) of the animation. Currently, it has been set at a speed of 1dp/ms
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What is the difference between require() and library()?
...e using the value it returns e.g in some error checking loop such as given by thierry.
In most other cases it is better to use library(), because this will give an error message at package loading time if the package is not available. require() will just fail without an error if the package is not ...
Automatic HTTPS connection/redirect with node.js/express
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If you follow conventional ports since HTTP tries port 80 by default and HTTPS tries port 443 by default you can simply have two server's on the same machine:
Here's the code:
var https = require('https');
var fs = require('fs');
var options = {
key: fs.readFileSync('./key.p...