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Efficiency of premature return in a function
...rogrammer cannot decide what is better a priori unless he has an intimate knowledge of the CPU architecture.
– fortran
Oct 25 '11 at 9:26
3
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Static Vs. Dynamic Binding in Java
...
Connecting a method call to the method body is known as Binding. As Maulik said "Static binding uses Type(Class in Java) information for binding while Dynamic binding uses Object to resolve binding." So this code :
public class Animal {
void eat() {
System.ou...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
...he base case without arguments:
bool lexiLessthan()
{
return false;
}
Now your example becomes:
return lexiLessthan(
lhs.one_member, rhs.one_member,
lhs.another, rhs.another,
lhs.yet_more, rhs.yet_more
);
...
What data is stored in Ephemeral Storage of Amazon EC2 instance?
...aunch a new instance based on that AMI it will contain everything as it is now.
Update: to clarify based on comments by mattgmg1990 and glenn bech:
Note that there is a difference between "stop" and "terminate". If you "stop" an instance that is backed by EBS then the information on the root volu...
What does “#pragma comment” mean?
... Microsoft started the "#pragma once" deal and it was only in MS products, now I'm not so sure.
Pragma Directives It includes "#pragma comment" in the table you'll see.
HTH
I suspect GCC, for example, has their own set of #pragma's.
...
Vim: How to change the highlight color for search hits and quickfix selection
...llowing line to my ~/.vimrc
hi QuickFixLine term=reverse ctermbg=52
and now in my terminal window I have a more pleasing dark red background. Running hi: shows the addition of the background colour change for my ternimal:
QuickFixLine xxx term=reverse ctermbg=52 guibg=Cyan
(vim 8 on MacOS Hi...
How to specify Composer install path?
...omehow make it so that the extracted folder does not go as deep as it does now: plugins/sfGuardPlugin/sfGuardPlugin-4.0.2/, instead I want plugins/sfGuardPlugin?
– Tower
Aug 9 '12 at 12:41
...
What are the “loose objects” that the Git GUI refers to?
...split in first two characters to improve performance of the File system as now not all the objects are stored in the same directory)
Objects stored as above are referred to as Loose objects.
When you start up with your repo, you mostly have loose objects. As the number goes high, it becomes ineffi...
Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
...
There is probably no automatic way to do it right now, but as you use openpyxl, the following line (adapted from another answer by user Bufke on how to do in manually) allows you to specify a sane value (in character widths):
writer.sheets['Summary'].column_dimensions['A']....
The JPA hashCode() / equals() dilemma
...nd printed the log for me.
jediCouncilSet.add(user); // Ok, we got a UUID now
When I run my tests and see the log output I fix the problem:
User user = new User();
user.setUuid(UUID.randomUUID());
Alternatively, one can provide a separate constructor:
@Entity
public class User {
@Id
...