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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
... Killer's website is now taken down, apparently under legal pressure. See http://captcha.org/ for a complete overview of the topic.
And yeah, OCR is not the best way to break a CAPTCHA protected site - there are many other better ways.
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What are the options for storing hierarchical data in a relational database? [closed]
...read about the new method and get a copy of the code at the following URL.
http://www.sqlservercentral.com/articles/Hierarchy/94040/
I also developed a "pre-aggregated" hierarchy using similar methods. MLM'ers and people making bills of materials will be particularly interested in this article.
ht...
Difference between HEAD and master
...remote machine.
There is a great little tutorial on git references here:
http://people.gnome.org/~federico/news-2008-11.html#pushing-and-pulling-with-git-1
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NSOperation vs Grand Central Dispatch
...work "into the background" with very little additional work) use GCD
ref:
https://cocoacasts.com/choosing-between-nsoperation-and-grand-central-dispatch/
http://iosinfopot.blogspot.in/2015/08/nsthread-vs-gcd-vs-nsoperationqueue.html
http://nshipster.com/nsoperation/
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How do I use vi keys in ipython under *nix?
...trc file:
set editing-mode vi
set keymap vi
set convert-meta on
Source: http://www.jukie.net/bart/blog/20040326082602
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[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue
..." />
</sectionGroup>
for more information on upgrading to MVC 5 http://www.asp.net/mvc/tutorials/mvc-5/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2
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How to get VM arguments from inside of Java application?
...ething there to help you.
The sun website has a bunch on the technology:
http://java.sun.com/javase/6/docs/technotes/guides/management/mxbeans.html
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Effect of a Bitwise Operator on a Boolean in Java
... of boolean type. I'd say for any other case the results are not defined:
http://java.sun.com/docs/books/jls/second_edition/html/expressions.doc.html#5228
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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
...table, so in your bar table you must have a unique (name) index.
See also http://www.postgresql.org/docs/9.1/static/ddl-constraints.html#DDL-CONSTRAINTS-FK and specifically:
Finally, we should mention that a foreign key must reference columns
that either are a primary key or form a unique con...
How to do date/time comparison
...intf("Lifespan is %+v", diff)
The program outputs:
Lifespan is 3h0m0s
http://play.golang.org/p/bbxeTtd4L6
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