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How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?
...ed to get an instance of HttpContext given a reference to an HttpContextBase object. I can't use HttpContext.Current because I need this to work asynchronously as well ( HttpContext.Current returns null during an asynchronous request). I'm aware of HttpContextWrapper , but goes the wrong w...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...ne ;) )
https://www.owasp.org/images/d/d4/OWASP_IL_2007_SQL_Smuggling.pdf (based on the previous paper, which is no longer available)
Point is, any blacklist you do (and too-permissive whitelists) can be bypassed. The last link to my paper shows situations where even quote escaping can be bypassed...
How to decorate a class?
...rgs, **kwargs):
pass
class FooMeta(type):
def __new__(cls, name, bases, attrs):
attrs['__init__'] = substitute_init
return super(FooMeta, cls).__new__(cls, name, bases, attrs)
class Foo(object):
__metaclass__ = FooMeta
def __init__(self, value1):
pass
R...
SQL parser library for Java [closed]
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Statement is a base class. A SELECT statement will be of type Query. It contains a QueryBody that has the subclass QuerySpecification. The structure is more complex than you might expect in order to support UNION, TABLE, VALUES, set operati...
Selecting only numeric columns from a data frame
... R's particular quirks, and more straightforward, and robust to use on database-back-ended tibbles:
dplyr::select_if(x, is.numeric)
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Multiple constructors in python? [duplicate]
...to pass in different kinds of argument I would try to avoid the isinstance-based approach mentioned in another answer, instead using keyword arguments. If using just keyword arguments becomes unwieldy you can combine it with classmethods (the bzrlib code likes this approach). This is just a silly ex...
Add margin above top ListView item (and below last) in Android
..."false"/>
android:clipToPadding is an XML attribute of ViewGroup, the base class for layouts and views containers.
The related method call is:
public void setClipToPadding (boolean clipToPadding)
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What is the recommended way to delete a large number of items from DynamoDB?
...story of starting with a limited feature set first and evaluate extensions based on customer feedback), but here is what you should do to avoid the cost of a full scan at least:
Use Query rather than Scan to retrieve all items for user_id - this works regardless of the combined hash/range primary ...
How to check for the type of a template parameter?
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You can specialize your templates based on what's passed into their parameters like this:
template <> void foo<animal> {
}
Note that this creates an entirely new function based on the type that's passed as T. This is usually preferable as it ...
Toggle Checkboxes on/off
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This can get tangly as it bases the status off of the first one (so if the user checks the first one, then uses the toggle, they'll get out of sync). Slightly tweaked so it bases the status off of the toggle, not the first checkbox in the list: $("in...