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Is an array an object in java
...Well, let's ask Java!
public class HelloWorld
{
public static void main(String[] args)
{
System.out.println(args instanceof Object);
int[] someIntegers = new int[] {42};
System.out.println(someIntegers instanceof Object);
}
}
Output:
true
true
...
Load data from txt with pandas
I am loading a txt file containig a mix of float and string data. I want to store them in an array where I can access each element. Now I am just doing
...
Addition for BigDecimal
...t a side note, BigDecimal is not completly immutable as its not final like String...
– Zai
Sep 17 '14 at 9:52
@Zai But...
Loading and parsing a JSON file with multiple JSON objects
...th the python dict representation. You are seeing python dictionaries with strings now.
– Martijn Pieters♦
Sep 16 '12 at 23:37
1
...
Find TODO tags in Eclipse
...earch function (Ctrl-F for ones in this file Search-->java-->search string for the ability to specify this workspace, that file, this project, etc.)
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Adding a new SQL column with a default value
...t_value]
[AUTO_INCREMENT] [UNIQUE [KEY] | [PRIMARY] KEY]
[COMMENT 'string']
[COLUMN_FORMAT {FIXED|DYNAMIC|DEFAULT}]
[STORAGE {DISK|MEMORY|DEFAULT}]
[reference_definition]
Notice the word DEFAULT there.
...
Select distinct using linq [duplicate]
...he ID:
public class LinqTest
{
public int id { get; set; }
public string value { get; set; }
public override bool Equals(object obj)
{
LinqTest obj2 = obj as LinqTest;
if (obj2 == null) return false;
return id == obj2.id;
}
public override int GetHa...
javax.faces.application.ViewExpiredException: View could not be restored
...tton value="Logout" action="logout?faces-redirect=true" />
or
public String logout() {
// ...
return "index?faces-redirect=true";
}
To instruct the browser to not cache the dynamic JSF pages, create a Filter which is mapped on the servlet name of the FacesServlet and adds the needed ...
What's the fastest way to merge/join data.frames in R?
...")
# [1] ‘1.7.1’
packageVersion("sqldf")
# [1] ‘0.4.6.4’
R.version.string
# R version 2.15.1 (2012-06-22)
Please note that I don't know plyr well so please do check with Hadley before relying on the plyr timings here. Also note that the data.table do include the time to convert to data.tab...
How to use BigInteger?
... changing the current BigInteger and this is what done even in the case of Strings
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