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What is the difference between dynamic and static polymorphism in Java?
...e example that explains the difference between Dynamic and Static polymorphism in Java?
14 Answers
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How to check if a query string value is present via JavaScript?
How can I check if the query string contains a q= in it using JavaScript or jQuery?
10 Answers
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Image fingerprint to compare similarity of many images
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Normal hashing or CRC calculation algorithms do not work well with image data. The dimensional nature of the information must be taken into account.
If you need extremely robust fingerprinting, such that affine transformation...
Why use symbols as hash keys in Ruby?
...sing symbols not only saves time when doing comparisons, but also saves memory, because they are only stored once.
Ruby Symbols are immutable (can't be changed), which makes looking something up much easier
Short(ish) answer:
Using symbols not only saves time when doing comparisons, but also save...
How can I convert JSON to CSV?
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First, your JSON has nested objects, so it normally cannot be directly converted to CSV. You need to change that to something like this:
{
"pk": 22,
"model": "auth.permission",
"codename": "add_logentry",
"content_type": 8,
"name": "Can add log ent...
How to capture the “virtual keyboard show/hide” event in Android?
...ld like to alter the layout based on whether the virtual keyboard is shown or not. I've searched the API and various blogs but can't seem to find anything useful.
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How do I get the calling method name and type using reflection? [duplicate]
...lining)] above SomeMethod to avoid inlining. Passing false to the constructor also prevents loading of file name / line data from PDB files, speeding up the construction of the StackTrace.
– bart
Feb 20 '13 at 0:44
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XML Serialization - Disable rendering root element of array
...ust replace the attribute [XmlArrayItem] with [XmlElement] in your code.
For removing the xsi and xsd namespaces, create an XmlSerializerNamespaces instance with an empty namespace and pass it when you need to serialize your object.
Take a look on this example:
[XmlRoot("SHOPITEM")]
public class ...
Soft keyboard open and close listener in an activity in Android
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This only works when android:windowSoftInputMode of your activity is set to adjustResize in the manifest. You can use a layout listener to see if the root layout of your activity is resized by the keyboard.
I use something like the fol...
Difference between “\n” and Environment.NewLine
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Depends on the platform. On Windows it is actually "\r\n".
From MSDN:
A string containing "\r\n" for
non-Unix platforms, or a string
containing "\n" for Unix platforms.
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