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Are PHP Variables passed by value or by reference?
...t examples and exactly what I thought would happen. I'm a newcomer to PHP (from Javascript / node.js background) and sometimes it's hard to grok what's going on, but this is very clear!
– TKoL
May 13 '19 at 10:26
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What are the differences between “generic” types in C++ and Java?
...arrays and such.
Java doesn't work like that. In Java all objects extent from java.lang.Object so, pre-Generics, you'd write code like this:
public class PhoneNumbers {
private Map phoneNumbers = new HashMap();
public String getPhoneNumber(String name) {
return (String)phoneNumbers.get(n...
How to resize a custom view programmatically?
I am coding a custom view, extended from RelativeLayout, and I want to resize it programmatically, How can I do?
14 Answers...
How to implement the Android ActionBar back button?
...ItemId()) {
case android.R.id.home:
NavUtils.navigateUpFromSameTask(this);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
The function NavUtils.navigateUpFromSameTask(this) requires you to define the parent acti...
How to properly reuse connection to Mongodb across NodeJs application and modules
...p another instance of the connection or simply use the existing connection from source?
– Farhan Ahmad
Feb 9 '15 at 2:59
20
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Apache Commons equals/hashCode builder [closed]
...out hashCode(), the same applies to equals())
Note (inspired by Comment from kayahr)
Objects.hashCode(..) (just as the underlying Arrays.hashCode(...)) might perform badly if you have many primitive fields. In such cases, EqualsBuilder may actually be the better solution.
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How do I convert a string to a number in PHP?
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It was useful for me when I had a month number obtained from a full date string, wich I used to pull a value from a moth names array. Auto casting doesn't happen here because string indexes are valid, but not equivalent.
– Cazuma Nii Cavalcanti
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No empty constructor when create a service
...
public ReminderService() {
super("ReminderService");
}
Explanation from the documentation:
The name is used to name the worker thread.
NOTE: this is only applicable to intent service.
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How best to determine if an argument is not sent to the JavaScript function
...catenation, but really fast if the second one was created as an assignment from the the first. So it probably works by a pointer test followed by letter by letter testing So, yeah, I was full of crap :) thanks for enlightening me...
– Juan Mendes
Jan 18 '11 at...
differences between 2 JUnit Assert classes
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I believe they are refactoring from junit.framework to org.junit and junit.framework.Assert is maintained for backwards compatibility.
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