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How to return a value from __init__ in Python?
..._new__() method:
class MyClass(object):
def __init__(self):
print "never called in this case"
def __new__(cls):
return 42
obj = MyClass()
print obj
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What's the shortest code to cause a stack overflow? [closed]
... guess I need to explain this one. The 1 operand pushes a 1 onto Befunge's internal stack and the lack of anything else puts it in a loop under the rules of the language.
Using the interpreter provided, you will eventually--and I mean eventually--hit a point where the Javascript array that represe...
The transaction log for the database is full
...nd I couldn't believe my eyes when I saw the size of the log file at the point that it failed. It only processed half of the accounts and was already at 53GB. It looks like I'm going to have to clear somewhere in the vicinity of another 60-70GB to be able to complete this process.
...
“X does not name a type” error in C++
...struct is not yet defined
struct bar
{
// this is okay, it's just a pointer;
// we can point to something without knowing how that something is defined
foo* fp;
// likewise, we can form a reference to it
void some_func(foo& fr);
// but this would be an error, as befor...
How to use count and group by at the same select statement
... set it to the number of users then select with that.
DECLARE @numOfUsers INT
SET @numOfUsers = SELECT COUNT(*) FROM user
SELECT DISTINCT town, @numOfUsers
FROM user
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...
DbEntityValidationException - How can I easily tell what caused the error?
...xt:
public partial class SomethingSomethingEntities
{
public override int SaveChanges()
{
try
{
return base.SaveChanges();
}
catch (DbEntityValidationException ex)
{
// Retrieve the error messages as a list of strings.
...
ValidateRequest=“false” doesn't work in Asp.Net 4
...on everywhere else.
e.g.
[ValidateInput(false)]
public ActionMethod Edit(int id, string value)
{
// Do your own checking of value since it could contain XSS stuff!
return View();
}
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...
System.Net.WebException HTTP status code
...e != null)
{
Console.WriteLine("HTTP Status Code: " + (int)response.StatusCode);
}
else
{
// no http status code available
}
}
else
{
// no http status code available
}
}
...
How to draw rounded rectangle in Android UI?
...
}
public CustomeView(Context context, IAttributeSet attrs, int defStyle) : base(context, attrs, defStyle)
{
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
base.OnDraw(canvas);
Paint p = new Paint();
...
Long-lasting FB access-token for server to pull FB page info
...ist
Click "Get Access Token"
Make sure you add the manage_pages permission
Convert this short-lived access token into a long-lived one by making this Graph API call:
https://graph.facebook.com/oauth/access_token?client_id=<your FB App ID >&client_secret=<your FB App secret>&grant...