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JavaScript private methods
...se_restroom is visible to all
private_stuff();
}
this.buy_food = function() { // buy_food is visible to all
private_stuff();
}
}
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Why is list initialization (using curly braces) better than the alternatives?
...constructor can be either an initializer list or a plain old ctor.
struct Foo {
Foo() {}
Foo(std::initializer_list<Foo>) {
std::cout << "initializer list" << std::endl;
}
Foo(const Foo&) {
std::cout << "copy ctor" << std::endl;
...
Find a private field with Reflection?
...
You can do it just like with a property:
FieldInfo fi = typeof(Foo).GetField("_bar", BindingFlags.NonPublic | BindingFlags.Instance);
if (fi.GetCustomAttributes(typeof(SomeAttribute)) != null)
...
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...
What is meant by 'first class object'?
...
console.log(o.a); // 1
console.log(o.b); // 2
function foo(){};
foo.a = 3 ;
foo.b = 4 ;
console.log(foo.a); // logs 3
console.log(foo.b); // logs 4
Functions can be stored in a variable as a value.
var foo = function(){};
console.l...
How can I cast int to enum?
...
From an int:
YourEnum foo = (YourEnum)yourInt;
From a string:
YourEnum foo = (YourEnum) Enum.Parse(typeof(YourEnum), yourString);
// The foo.ToString().Contains(",") check is necessary for enumerations marked with an [Flags] attribute
if (!Enum....
What Are the Differences Between PSR-0 and PSR-4?
... part following the anchor point.
For example if you define that the Acme\Foo\ namespace is anchored in src/, with PSR-0 it means it will look for Acme\Foo\Bar in src/Acme/Foo/Bar.php while in PSR-4 it will look for it in src/Bar.php, allowing for shorter directory structures. On the other hand som...
How to have the cp command create any necessary folders for copying a file to a destination [duplica
... only reliable way to do this would be to combine mkdir and cp:
mkdir -p /foo/bar && cp myfile "$_"
As an aside, when you only need to create a single directory in an existing hierarchy, rsync can do it in one operation. I'm quite a fan of rsync as a much more versatile cp replacement, i...
win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...rd
五、安装依赖
1、安装rmagick （我们已经下载好这个gem文件）
gem install E:\work\rmagick-2.13.1-x86-mingw32.gem
2、安装bundler
gem install bundler
3、安装其他，在redmine目录下执行：
bundle install --without devel...
What is your most productive shortcut with Vim?
...s they can also be used as "subjects" in our "statements." So I can use d/foo to cut from the current line to the next line containing the string "foo" and y?bar to copy from the current line to the most recent (previous) line containing "bar." If I don't want whole lines I can still use the searc...
Copy constructor for a class with unique_ptr
.../some stuff
};
struct Derived : public Base
{
//some stuff
};
struct Foo
{
std::unique_ptr<Base> ptr; //points to Derived or some other derived class
};
... and the goal is, as said, to make Foo copiable.
For this, one needs to do a deep copy of the contained pointer to ensure th...