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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
..." + (freeMem/megs) + " MiB)");
}
}
This will report the "Max Memory" based upon default heap allocation. So you still would need to play with -Xmx (on HotSpot). I found that running on Windows 7 Enterprise 64-bit, my 32-bit HotSpot JVM can allocate up to 1577MiB:
[C:scratch]> java -Xmx16...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
How can I tell if the JVM in which my application runs is 32 bit or 64-bit? Specifically, what functions or properties I can used to detect this within the program?
...
搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.8.tgz
4、分别在每台机器建立mongos 、config 、 shard1 、shard2、shard3 五个目录。
因为mongos不存储数据，只需要建立日...
jQuery get values of checked checkboxes into array
...
DEMO: http://jsfiddle.net/PBhHK/
$(document).ready(function(){
var searchIDs = $('input:checked').map(function(){
return $(this).val();
});
console.log(searchIDs.get());
});
Just call get() and you'll...
how to use XPath with XDocument?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Can I use multiple versions of jQuery on the same page?
... var $k = jQuery.noConflict();
alert($k.fn.jquery);
</script>
DEMO | Source
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sqlite database default time value 'now'
Is it possible in a sqlite database to craete a table that has a timestamp column that default to DATETIME('now') ?
7 Ans...
How to convert an address into a Google Maps Link (NOT MAP)
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Feb, 2016:
I needed to do this based on client entered database values and without a lat/long generator. Google really likes lat/long these days. Here is what I learned:
1
The beginning of the link looks like this:
https://www.google.com/maps/place/
2
Th...
how to draw smooth curve through N points using javascript HTML5 canvas?
... c1, c2, c3, c4, // cardinal points
st, t, i; // steps based on num. of segments
// clone array so we don't change the original
//
_pts = pts.slice(0);
// The algorithm require a previous and next point to the actual point array.
// Check if we will draw clo...
urllib2.HTTPError: HTTP Error 403: Forbidden
...Y
END_DATE= date(2017, 9, 14) # End date of stock quote data DD-MM-YYYY
BASE_URL = "https://www.nseindia.com/products/dynaContent/common/productsSymbolMapping.jsp?symbol={security}&segmentLink=3&symbolCount=1&series=ALL&dateRange=+&fromDate={start_date}&toDate={end_date}&a...