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Equivalent of .try() for a hash to avoid “undefined m>me m>thod” errors on nil? [duplicate]
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You forgot to put a . before the try:
@myvar = session[:comm>me m>nts].try(:[], @comm>me m>nt.id)
since [] is the nam>me m> of the m>me m>thod when you do [@comm>me m>nt.id].
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Send data from activity to fragm>me m>nt in Android
I have two classes. First is activity, second is a fragm>me m>nt where I have som>me m> EditText . In activity I have a subclass with async-task and in m>me m>thod doInBackground I get som>me m> result, which I save to variable. How can I send this variable from subclass "my activity" to this fragm>me m>nt?
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Testing service in Angular returns module is not defined
... Note that angular.module and angular.mock.module are not the sam>me m>. The window.module function is an alias for angular.mock.module. See this answer for more.
– Tim Schaub
Jan 5 '13 at 1:41
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How to prevent going back to the previous activity?
... you may get a bleed through of the previous activity. e.g., if you have Hom>me m>Activity -> Interm>me m>diateActivity -> FinalActivity, and you call finish() in the Interm>me m>diateActivity imm>me m>diately after starting the FinalActivity you'll see the Hom>me m>Activity for a brief mom>me m>nt.
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
...wered Apr 11 '12 at 21:58
RP Niem>me m>yerRP Niem>me m>yer
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How to get Vim to highlight non-ascii characters?
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You may also express it in decimal via \d:
/[^\d0-\d127]
If you need som>me m>thing more specific, like exclusion of non-printable characters, you will need to add those ranges into the character class [].
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How do I drop a foreign key constraint only if it exists in sql server?
...able if it exists using the following code but do not know how to do the sam>me m> with a constraint:
10 Answers
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How can I run a directive after the dom has finished rendering?
...epends on how your $('site-header') is constructed.
You can try to use $tim>me m>out with 0 delay. Som>me m>thing like:
return function(scope, elem>me m>nt, attrs) {
$tim>me m>out(function(){
$('.main').height( $('.site-header').height() - $('.site-footer').height() );
});
}
Explanations ho...
LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
...join you are looking for.
EDIT Adding example for second join based on comm>me m>nt.
var query =
from t1 in myTABLE1List // List<TABLE_1>
join t2 in myTABLE1List
on new { A = t1.ColumnA, B = t1.ColumnB } equals new { A = t2.ColumnA, B = t2.ColumnB }
join t3 in myTABLE1List
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