大约有 23,000 项符合查询结果（耗时：0.0326秒） [XML]
Is it possible for git-merge to ignore line-ending differences?
...is not the only one that does merges; other commands like checkout -m or rebase do as well.
Unfortunately, the only area of the code that checked for the "merge.renormalize" config setting was in builtin/merge.c, meaning it could only affect merges performed by the "merge" command.
Move the handling...
Struct inheritance in C++
... deriving a struct from a class/struct, the default access-specifier for a base class/struct is public. And when deriving a class, the default access specifier is private.
For example, program 1 fails with a compilation error and program 2 works fine.
// Program 1
#include <stdio.h>
class B...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
... solution.
The method is construct_finder_sql(options) (lib/active_record/base.rb:1681) you will have to use send because it is private.
Edit: construct_finder_sql was removed in Rails 5.1.0.beta1.
share
|
...
Why don't structs support inheritance?
...ings happen, as can be seen in C++.
Consider this pseudo-C# code:
struct Base
{
public int A;
}
struct Derived : Base
{
public int B;
}
void Square(Base[] values)
{
for (int i = 0; i < values.Length; ++i)
values [i].A *= 2;
}
Derived[] v = new Derived[2];
Square (v);
By nor...
Thou shalt not inherit from std::vector
...ector will not be copied. The same would be true of calling swap through a base pointer/reference. I tend to think any kind of inheritance hierarchy that risks object slicing is a bad one.
– stinky472
Sep 30 '12 at 22:14
...
How can I get the full/absolute URL (with domain) in Django?
...n your INSTALLED_APPS, it won't hit the DB at all, and provide information based on the Request object (see get_current_site)
– Darb
Jan 31 '12 at 10:04
...
How to sort an array based on the length of each element?
...
Based on Salman's answer, I've written a small function to encapsulate it:
function sortArrayByLength(arr, ascYN) {
arr.sort(function (a, b) { // sort array by length of text
if (ascYN) return ...
Order of member constructor and destructor calls
... for
the constructor of the most derived
class as described below, virtual base
classes shall be initialized in the
order they appear on a depth-first
left-to-right traversal of the
directed acyclic graph of base
classes, where “left-to-right” is the
order of appearance of the base class
names i...
Using pg_dump to only get insert statements from one table within database
...o get all rows as INSERT statements from one specific table within a database using pg_dump in PostgreSQL.
4 Answers
...
Get the current displaying UIViewController on the screen in AppDelegate.m
...er on iPhone):
extension UIApplication {
class func topViewController(base: UIViewController? = UIApplication.sharedApplication().keyWindow?.rootViewController) -> UIViewController? {
if let nav = base as? UINavigationController {
return topViewController(base: nav.visib...