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ASP.NET MVC Razor Concatenation
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You should wrap the inner part of the call with ( ):
<li id="item_@(item.TheItemId)">
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How to select the row with the maximum value in each group
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do.call(rbind, lapply(split(group,as.factor(group$Subject)), function(x) {return(x[which.max(x$pt),])}))
Using Base R
Rails where condition using NOT NIL
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The references call helped me!
– theblang
Jan 20 '17 at 2:38
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What is the most efficient way to create HTML elements using jQuery?
...owser if you are only creating one element at a time here and there. Technically, jQuery itself is less efficient as a library due to look-up costs and for the overhead you incur by using it. If someone is so intent on saving precious thousandths of a milli-second by using document.createElement ins...
How do I use Linq to obtain a unique list of properties from a list of objects?
...ist" of ids - it is a lazily evaluated IEnumerable<int> - unless you call .ToList(), of course ;-p)
– Marc Gravell♦
Feb 20 '09 at 5:11
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bind event only once
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The obvious solution is to not call someMethod() twice. If you can't fix that, then you can keep a state variable so it only ever binds once like this:
function someMethod()
{
if (!someMethod.bound) {
$(obj).click(function() {});
some...
how to customize `show processlist` in mysql?
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You don't need to call grep four times in a row; just use sed like so: sed '/^\+\-\-/d; /^| Id/d; /^[0-9][0-9]* rows in set '/d; /^ /d; This makes one call to one program (not four), and it's quicker, cleaner, simpler, and it runs faster too.
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How to push both value and key into PHP array
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Pushing a value into an array automatically creates a numeric key for it.
When adding a key-value pair to an array, you already have the key, you don't need one to be created for you. Pushing a key into an array doesn't make sense. You can only set the value of ...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...frequently asked question here is how to do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the MERGE operation.
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Creating email templates with Django
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TEMPLATED_EMAIL_DJANGO_SUBJECTS = {'email':'hello',}
This will automatically look for templates named 'templated_email/email.txt' and 'templated_email/email.html' for the plain and html parts respectively, in the normal django template dirs/loaders (complaining if it cannot find at least one of ...