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How can I implode an array while skipping empty array items?
...t you filter only depends on what you see as "empty".
function my_filter($item)
{
return !empty($item); // Will discard 0, 0.0, '0', '', NULL, array() of FALSE
// Or...
return !is_null($item); // Will only discard NULL
// or...
return $item != "" && $item !== NULL; // Di...
Why is Dictionary preferred over Hashtable in C#?
...t;> Offers thread safe version through Synchronized() method
Enumerated item: KeyValuePair <<<>>> Enumerated item: DictionaryEntry
Newer (> .NET 2.0) <<<>>> Older (since .NET 1.0)
is in System.Collections.Generic <<<>>> is in System.Collect...
Android Endless List
... where when you reach the end of the list I am notified so I can load more items?
10 Answers
...
Best way to do Version Control for MS Excel
What version control systems have you used with MS Excel (2003/2007)? What would you recommend and Why? What limitations have you found with your top rated version control system?
...
How can I loop through a List and grab each item?
How can I loop through a List and grab each item?
4 Answers
4
...
Circular gradient in android
...
<!-- Drop Shadow Stack -->
<item>
<shape android:shape="oval">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid androi...
What size should TabBar images be?
...
According to my practice, I use the 40 x 40 for standard iPad tab bar item icon, 80 X 80 for retina.
From the Apple reference.
https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/BarIcons.html#//apple_ref/doc/uid/TP40006556-CH21-SW1
If you want to create ...
How do you create a dropdownlist from an enum in ASP.NET MVC?
... return realModelType;
}
private static readonly SelectListItem[] SingleEmptyItem = new[] { new SelectListItem { Text = "", Value = "" } };
public static string GetEnumDescription<TEnum>(TEnum value)
{
FieldInfo fi = value.GetType().GetField(value.ToString());
...
Performance of Arrays vs. Lists
...eeded only sequential access (forward/backward)
If you need to save LARGE items, but items count is low.
Better do not use for large amount of items, as it's use additional memory for links.
If you not sure that you need LinkedList -- YOU DON'T NEED IT.
More details:
Much more details:
ht...
What is the equivalent of “android:fontFamily=”sans-serif-light" in Java code?
...
Please beware of memory issues if you have many spinner items -- I updated my answer a little.
– saschoar
Jan 15 '13 at 19:19
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