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Auto detect mobile browser (via user-agent?) [closed]
...bile");
return (index > -1);
}
See an example at www.tablemaker.net/test/mobile.html where it triples the font size on mobile phones.
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fol...
How to convert an int to string in C?
...ngth back. I've done that here: stackoverflow.com/a/52111436/895245 + unit tests.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Sep 3 '18 at 8:00
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Understanding Node.js modules: multiple requires return the same object?
...iles from the cache without killing the process.
http://nodejs.org/docs/latest/api/globals.html#require.cache
Ouh, forgot to answer the question. Modifying the exported object does not affect the next module-loading. This would cause much trouble... Require always return a new instance of the obje...
How do I apply a diff patch on Windows?
...
Python runs everywhere - I tested it with Windows 10
– Vertexwahn
Mar 17 '16 at 8:01
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Code for a simple JavaScript countdown timer?
...Countdown({
seconds:5, // number of seconds to count down
onUpdateStatus: function(sec){console.log(sec);}, // callback for each second
onCounterEnd: function(){ alert('counter ended!');} // final action
});
myCounter.start();
function Countdown(options) {
var timer,
instance...
Can scripts be inserted with innerHTML?
...o use this instead of script tags:
<img src="empty.gif" onload="alert('test');this.parentNode.removeChild(this);" />
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Android Reading from an Input stream efficiently
...cy: compile 'com.google.guava:guava:11.0.2'
import com.google.common.io.ByteStreams;
...
String total = new String(ByteStreams.toByteArray(inputStream ));
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Truncate number to two decimal places without rounding
...umber (which gets converted into a string) or a string.
Here are some tests for n=2 (including the one requested by OP):
0 => 0.00
0.01 => 0.01
0.5839 => 0.58
0.999 => 0.99
1.01 => 1.01
2 => 2.00
2.551 => 2.55
2.99999 ...
The 'json' native gem requires installed build tools
...n to the problem at hand, you should be able to install JSON (or otherwise test that your DevKit successfully installed) by running the following commands which will perform an install of the JSON gem and then use it:
gem install json --platform=ruby
ruby -rubygems -e "require 'json'; puts JSON.loa...
How do I delete rows in a data frame?
...here may be other problems as I only spent a couple of minutes writing and testing it, and have only started using R in the last few weeks. Any comments and improvements on this would be very welcome!
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