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How to create Java gradle project
...ally?
– verystrongjoe
May 15 '15 at 0:26
One importaint thing. You must have Gradle version with init plugin included....
How do shift operators work in Java? [duplicate]
...em.out.println(Integer.toBinaryString(2 << 11));
Shifts binary 2(10) by 11 times to the left. Hence: 1000000000000
System.out.println(Integer.toBinaryString(2 << 22));
Shifts binary 2(10) by 22 times to the left. Hence : 100000000000000000000000
System.out.println(Integer.toBinar...
How to get distinct values from an array of objects in JavaScript?
...stead, try this:
var flags = [], output = [], l = array.length, i;
for( i=0; i<l; i++) {
if( flags[array[i].age]) continue;
flags[array[i].age] = true;
output.push(array[i].age);
}
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Initialise a list to a specific length in Python [duplicate]
How do I initialise a list with 10 times a default value in Python?
3 Answers
3
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How to create empty data frame with column names specified in R? [duplicate]
...
Just create a data.frame with 0 length variables
eg
nodata <- data.frame(x= numeric(0), y= integer(0), z = character(0))
str(nodata)
## 'data.frame': 0 obs. of 3 variables:
## $ x: num
## $ y: int
## $ z: Factor w/ 0 levels:
or to create...
Remove Safari/Chrome textinput/textarea glow
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630
Edit (11 years later): Don't do this unless you're going to provide a fallback to indicate which...
Check whether a string is not null and not empty
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905
What about isEmpty() ?
if(str != null && !str.isEmpty())
Be sure to use the parts of...
Applying .gitignore to committed files
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answered Sep 23 '11 at 11:05
Matt BallMatt Ball
323k8585 gold badges598598 silver badges672672 bronze badges
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Catching java.lang.OutOfMemoryError?
...e to continue but that would definitely be a bad idea as you can never be 100% certain that the JVM is in a reparable state.
Demonstration that OutOfMemoryError does not mean that the JVM is out of memory in the catch block:
private static final int MEGABYTE = (1024*1024);
public static void runOu...
What's the main difference between int.Parse() and Convert.ToInt32
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edited Jun 20 at 9:12
Community♦
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answered Oct 13 '08 at 23:53
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