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“Diff” an image using ImageMagick
...i) -- then just add an appropriate -density parameter:
compare -density 300 image1 image2 -compose src diff.jpeg
Illustrated examples
Here are a few illustrations of results for variations of the above command. Note: the two files compared were even PDF files, so it works with these too (as l...
How to get IP address of the device from code?
...on.ACCESS_NETWORK_STATE" />
// test functions
Utils.getMACAddress("wlan0");
Utils.getMACAddress("eth0");
Utils.getIPAddress(true); // IPv4
Utils.getIPAddress(false); // IPv6
Utils.java
import java.io.*;
import java.net.*;
import java.util.*;
//import org.apache.http.conn.util.InetAddressU...
How do I access named capturing groups in a .NET Regex?
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answered May 25 '09 at 12:18
Paolo TedescoPaolo Tedesco
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How to get a specific version of a file in Mercurial?
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answered Jan 21 '10 at 14:32
djcdjc
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How to quit a java app from within the program
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edited Jun 20 at 9:12
Community♦
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answered Apr 19 '10 at 21:16
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How can you do paging with NHibernate?
...(i.e., your page size).
For example, this criteria object gets the first 10 results of your data grid:
criteria.SetFirstResult(0).SetMaxResults(10);
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round() doesn't seem to be rounding properly
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102
I can't help the way it's stored, but at least formatting works correctly:
'%.1f' % round(n, ...
How can I combine hashes in Perl?
... post on merging hashes
PM Categorical Q&A hash union
Perl Cookbook 5.10. Merging Hashes
websearch://perlfaq "merge two hashes"
websearch://perl merge hash
https://metacpan.org/pod/Hash::Merge
Footnotes
1 * (aka associative-array, aka dictionary)
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Passing arguments to require (when loading module)
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answered Oct 31 '12 at 17:00
floatingLomasfloatingLomas
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Android onCreate or onStartCommand for starting service
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answered Jan 6 '13 at 14:00
David WasserDavid Wasser
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