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How to pass anonymous types as parameters?
...em, new { Name = "", Id = 0 });
// now you can use typedItem.Name, etc.
}
}
static T Cast<T>(object obj, T type)
{
return (T)obj;
}
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How can I check if a file exists in Perl?
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Test whether something exists at given path using the -e file-test operator.
print "$base_path exists!\n" if -e $base_path;
However, this test is probably broader than you intend. The code above will generate output if a plain file exists at that path, but it will also fire for ...
Can I hide the HTML5 number input’s spin box?
... still displayed in Opera and they'll start being displayed in Firefox, IE etc. when they implement this input type.
– mgol
Feb 5 '13 at 14:44
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How to generate a range of numbers between two numbers?
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@Rafi the v(n) and hundreds(n) etc are table and column names/aliases
– Twon-ha
Oct 8 '19 at 14:13
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What JSON library to use in Scala? [closed]
...ackson, not using Jerkson. It has support for Scala objects, (case classes etc).
Below is an example of how I use it.
object MyJacksonMapper extends JacksonMapper
val jsonString = MyJacksonMapper.serializeJson(myObject)
val myNewObject = MyJacksonMapper.deserializeJson[MyCaseClass](jsonString)
T...
Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
... list containing names. This list should be modifiable (add, delete, sort, etc). However, whenever I tried to change the items in the ArrayAdapter, the program crashed, with java.lang.UnsupportedOperationException error. Here is my code:
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Class vs. static method in JavaScript
... you access one of its members (methods, attributes, properties, constants etc) in any way, the access will flow down the prototype hierarchy until it either (a) finds the member, or (b) doesn't find another prototype.
The hierarchy starts on the object that was called, and then searches its protot...
Multiple file upload in php
I want to upload multiple files and store them in a folder and get the path and store it in the database... Any good example you looked for doing multiple file upload...
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When to use -retainCount?
...themselves have advocated (in their mail groups, the docs, the dev forums, etc) to leave retainCount alone.
– lxt
Jan 8 '11 at 21:21
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When to use .First and when to use .FirstOrDefault with LINQ?
...lts. (Like showing the first 10 results, and the next 10 on the next page, etc.)
Hope this helps.
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