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Redirecting to previous page after authentication in node.js using passport.js
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hm.. its not quite I'm looking for. I call ensureAuthenticated to figure out if a user is already authed or not, if not it is redirected to /login. From this view I need a way to get back to /account. Calling req.path within /login gives me simple /login back. Usi...
Getting attributes of Enum's value
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Optionally use type.GetFields(BindingFlags.Public | BindingFlags.Static) to get all the memInfos at once.
– TrueWill
Jan 17 '11 at 19:26
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
...robably fine, but you might have an unintended side effect, or you might swallow an exceptional condition (for example, if the source of span is a property or variable that should not be null, but is).
I would therefore overload the method:
void Foo()
{
Foo(TimeSpan.FromSeconds(2.0));
}
void F...
What is the main purpose of setTag() getTag() methods of View?
...s that are similar. You could set an OnClickListener for each view individually:
button1.setOnClickListener(new OnClickListener ... );
button2.setOnClickListener(new OnClickListener ... );
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Then you have to create a unique onClick method for each view even if they do the similar things, like:...
Passing an array to a query using a WHERE clause
Given an array of ids $galleries = array(1,2,5) I want to have a SQL query that uses the values of the array in its WHERE clause like:
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What does a lazy val do?
... printed when it's initialized in same way (I have taken x as var intentionally here - to explain when y gets initialized). Next when y is called, it's initialized as well as value of last 'x' is taken into consideration but not the old one.
Hope this helps.
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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@aurel.g This is how you really answer question. And I agree with Christophe, this is how mySQL should present its parameters--even if just as a supplementary shorthand to their...arcane text view.
– cbmtrx
Nov 4...
Create nice column output in python
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This will make all columns the same width, which is not what column -t does.
– intuited
Dec 5 '12 at 0:54
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How do I calculate the date six months from the current date using the datetime Python module?
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@sliders_alpha You need to install the python-dateutil package (pip install python-dateutil)
– poiuytrez
Nov 19 '13 at 15:29
19
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Method call if not null in C#
...oving the race-condition, i.e. you don't need a temporary variable. So normally you'd need:
var handler = SomeEvent;
if(handler != null) handler(this, EventArgs.Empty);
but with:
public static void SafeInvoke(this EventHandler handler, object sender) {
if(handler != null) handler(sender, Eve...