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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...lly, if not immediately, provide the OCR'd answer. It also provides for an API (REST, I think, but maybe also SOAP). I personally tried numerous reCAPTCHA images, and it was actually some of the easiest ones (or at least quickest) broken.
UPDATE: CAPTCHA Killer's website is now taken down, apparen...
Understanding :source option of has_one/has_many through of Rails
...the :source option of has_one/has_many :through association. The Rails API explanation makes very little sense to me.
3...
How does MongoDB sort records when no sort order is specified?
...ail. Maintaining order is extra overhead for storage engines and MongoDB's API does not mandate predictability outside of an explicit sort() or the special case of fixed-sized capped collections which have associated usage restrictions. For typical workloads it is desirable for the storage engine to...
How to change field name in Django REST Framework
...)
The same principle applies if you want to change the return type on the API, so you can do serializers.DecimalField(source=...) and other field types as well.
This would however work only for read only fields.
share
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How do you remove a Cookie in a Java Servlet
...he duration of the session. You want to set MaxAge to 0 instead.
From the API documentation:
A negative value means that the cookie is not stored persistently and will be deleted when the Web browser exits. A zero value causes the cookie to be deleted.
...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...n.org/3/library/os.html#os.chmod and the names are the same as the POSIX C API values documented at man 2 stat.
Another advantage is the greater portability as mentioned in the docs:
Note: Although Windows supports chmod(), you can only set the file’s read-only flag with it (via the stat.S_IW...
DialogFragment setCancelable property not working
... documentation:
public void setCancelable (boolean cancelable)
Added in API level 11
Control whether the shown Dialog is cancelable. Use this instead of directly calling Dialog.setCancelable(boolean), because DialogFragment needs to change its behavior based on this."
ref:http://developer.androi...
mongodb count num of distinct values per field/key
...
Here is example of using aggregation API. To complicate the case we're grouping by case-insensitive words from array property of the document.
db.articles.aggregate([
{
$match: {
keywords: { $not: {$size: 0} }
}
},
{ $unw...
IEnumerable vs List - What to Use? How do they work?
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IList is not read-only - docs.microsoft.com/en-us/dotnet/api/… IEnumerable is read-only because it lacks any methods to add or remove anything once it is constructed, it is one of the base interfaces which IList extends (see link)
– CAD bloke
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Accept server's self-signed ssl certificate in Java client
...et or in obscurity is not a solution at all. This code is public, the Java API is public, it's better to talk about it than to ignore it. But I can live with you not agreeing.
– Pascal Thivent
May 25 '10 at 0:10
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