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.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
...cope.Thread)
@BenchmarkMode(Mode.AverageTime)
public class SO29378922 {
@Param({"1", "100", "1000", "5000", "10000", "100000"}) int n;
private final List<Integer> list = new ArrayList<>();
@Setup public void populateList() {
for (int i = 0; i < n; i++) list.add(0);
}
@Be...
Retrieve the commit log for a specific line in a file?
...will get a blame for a lines 14 to 15.
Since -L option expects Range as a param we can't get a Blame for a single line using the -L option`.
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Is there a shortcut to make a block comment in Xcode?
...places selected text" is checked
Enter the following code:
on run {input, parameters}
return "/*\n" & (input as string) & "*/"
end run
Now you can access that service through Xcode - Services menu, or by right clicking on the selected block of code you wish to comment, or giving it a s...
Array versus List: When to use which?
...LINQ evens it up a bit), and is almost always the right choice. Except for params arguments, of course. ;-p
As a counter - List<T> is one-dimensional; where-as you have have rectangular (etc) arrays like int[,] or string[,,] - but there are other ways of modelling such data (if you need) in a...
How to add test coverage to a private constructor?
...cally incorrect is it not? What is constructor? Shouldn't Constructor be parameterized and not a raw type?
– Adam Parkin
Mar 22 '13 at 18:41
2
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How to activate JMX on my JVM for access with jconsole?
.../technotes/guides/management/agent.html
Start your program with following parameters:
-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=9010
-Dcom.sun.management.jmxremote.rmi.port=9010
-Dcom.sun.management.jmxremote.local.only=false
-Dcom.sun.management.jmxremote.authenticate=f...
How to check command line parameter in “.bat” file?
...o have a ".bat" file where I need to check if user enters any command-line parameter or not. If does then if the parameter equals to -b then I will do something otherwise I will flag "Invalid input". If user does not enter any command-line parameter then I will do something. I have created follo...
Android Shared preferences for creating one time activity (example) [closed]
...t SharedPreferences data
// If value for key not exist then return second param value - In this case null
boolean userFirstLogin= pref.getBoolean("key_name1", true); // getting boolean
int pageNumber=pref.getInt("key_name2", 0); // getting Integer
float amount=pref.getFloat("key_name3...
How to check if an object is nullable?
...
- so how about below. This is actually testing type T, but using the obj parameter purely for generic type inference (to make it easy to call) - it would work almost identically without the obj param, though.
static bool IsNullable<T>(T obj)
{
if (obj == null) return true; // obvious
...
OnItemCLickListener not working in listview
...ckable view then OnItemClickListener won't work.
The row item must have a param like
android:descendantFocusability = "blocksDescendants".
Here you can see an example of how your list item should look like.
Your list item xml should be...
row_item.xml (your_xml_file.xml)
<LinearLayout xmlns:a...