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ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
...rizeUserAttribute : AuthorizeAttribute
{
// Custom property
public string AccessLevel { get; set; }
protected override bool AuthorizeCore(HttpContextBase httpContext)
{
var isAuthorized = base.AuthorizeCore(httpContext);
if (!isAuthorized)
{
...
UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...t be encoded/decoded. One simple way to avoid this error is to encode such strings with encode() function as follows (if a is the string with non-ascii character):
a.encode('utf-8').strip()
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Best way to test for a variable's existence in PHP; isset() is clearly broken
...uce a null variable, since the GET, POST, and cookie values will always be strings (with '' still returning true from isset), and variables in the session should be entirely under the programmer's control.
Secondly, pollution of a variable with the value null is only an issue if this over-writes so...
How to fix error “Updating Maven Project”. Unsupported IClasspathEntry kind=4?
...
It worked for me, but I had to do an extra "Refresh" before re-enabling the Maven nature (actually in my case "Configure as Maven Project" as it was a faceted project)
– Stuart Watt
Aug 28 '12 at 19:14
...
How to build query string with Javascript
... me or does this not answer the question at all? He was asking for a query string, not a mapped array.
– Jake Wilson
Jan 28 '13 at 22:19
2
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Golang tests in sub-directory
...rn if it includes one or more "..." wildcards, each of which can match any string, including the empty string and strings containing slashes.
Such a pattern expands to all package directories found in the GOPATH trees with names matching the patterns.
As a special case, x/... matches x as well as x'...
Create unique constraint with null columns
... quote_ident() as they should and forget to pass identifiers as lower case strings now! Do not use mixed case identifiers in PostgreSQL, if you can avoid it. I have seen a number of desperate requests here stemming from this folly.
– Erwin Brandstetter
Nov 27 '...
How to prevent form from submitting multiple times from client side?
...o linking the identifier to the users session and match that, as well, for extra security.) After the data processing delete the identifier.
Of course, once in a while, you'd need to clean up the identifiers for which never any form data was submitted. But most probably your website already employs...
Is there a pattern for initializing objects created via a DI container
....
Thus, the interface should simply be:
public interface IMyIntf
{
string RunTimeParam { get; }
}
Now define the Abstract Factory:
public interface IMyIntfFactory
{
IMyIntf Create(string runTimeParam);
}
You can now create a concrete implementation of IMyIntfFactory that creates con...
Difference between float and decimal data type
... changed they way they store the DECIMAL type. In the past they stored the characters (or nybbles) for each digit comprising an ASCII (or nybble) representation of a number - vs - a two's complement integer, or some derivative thereof.
The current storage format for DECIMAL is a series of 1,2,3,or...