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How to see if an object is an array without using reflection?

...sArray(); } This works for both object and primitive type arrays. For toString take a look at Arrays.toString. You'll have to check the array type and call the appropriate toString method. share | ...
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Add line break to ::after or ::before pseudo-element content

...in the generated content by writing the "\A" escape sequence in one of the strings after the 'content' property. This inserted line break is still subject to the 'white-space' property. See "Strings" and "Characters and case" for more information on the "\A" escape sequence. So you can use: #head...
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Coding Practices which enable the compiler/optimizer to make a faster program

...ns" and variable sections. Think of mail-merge. Declare constant text (string literals) as static const When variables are declared without the static, some compilers may allocate space on the stack and copy the data from ROM. These are two unnecessary operations. This can be fixed by using t...
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Converting String to Int with Swift

...to calculate acceleration. However, since the values in the text boxes are string, I am unable to convert them to integers. ...
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How to check if an int is a null

...o be able to be null, you need to use Integer instead of int. Integer id; String name; public Integer getId() { return id; } Besides the statement if(person.equals(null)) can't be true, because if person is null, then a NullPointerException will be thrown. So the correct expression is if (person...
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How to serialize an object to XML without getting xmlns=“…”?

... output file down and serialize it in smaller "chunks": public static string XmlSerialize<T>(T entity) where T : class { // removes version XmlWriterSettings settings = new XmlWriterSettings(); settings.OmitXmlDeclaration = true; XmlSerializer xsSubmit...
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Grep characters before and after match?

... 3 characters before and 4 characters after $> echo "some123_string_and_another" | grep -o -P '.{0,3}string.{0,4}' 23_string_and share | improve this answer | ...
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Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no

...public class ListViewStressTest extends ListActivity { ArrayAdapter<String> adapter; ListView list; AsyncTask<Void, String, Void> task; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.adapter = new...
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RestSharp JSON Parameter Posting

... sets content type to application/json and serializes the object to a JSON string. share | improve this answer | follow | ...
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Easy way to turn JavaScript array into comma-separated list?

I have a one-dimensional array of strings in JavaScript that I'd like to turn into a comma-separated list. Is there a simple way in garden-variety JavaScript (or jQuery) to turn that into a comma-separated list? (I know how to iterate through the array and build the string myself by concatenation if...