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The static keyword and its various uses in C++
...ass]
locations as code:
static std::string namespaceScope = "Hello";
void foo() {
static std::string functionScope= "World";
}
struct A {
static std::string classScope = "!";
};
Before any function in a translation unit is executed (possibly after main began execution), the variables with s...
Why does ASP.NET webforms need the Runat=“Server” attribute?
...o, since ASP.NET is designed to
allow separation of the web designers
(foo.aspx) from the web developers
(foo.aspx.vb), the web designers can
use their own web designer tools to
place HTML and client-side JavaScript
without having to know about ASP.NET
specific tags or attributes.
...
How do you exit from a void function in C++?
...
You mean like this?
void foo ( int i ) {
if ( i < 0 ) return; // do nothing
// do something
}
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Why can't radio buttons be “readonly”?
...value merely by disabling the other options:
<input type="radio" name="foo" value="Y" checked>
<input type="radio" name="foo" value="N" disabled>
Fiddle: http://jsfiddle.net/qqVGu/
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...lared) you should check with the typeof operator. For instance
if( typeof foo !== 'undefined' ) {
// foo could get resolved and it's defined
}
If you can be sure that a variable is declared at least, you should directly check if it has a truthy value like shown above.
Further read: http://ty...
String literals: Where do they go?
...ndent on your platform and could change over time), just use arrays:
char foo[] = "...";
The compiler will arrange for the array to get initialized from the literal and you can modify the array.
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Is there a way to @Autowire a bean that requires constructor arguments?
...ts BeanService{
@Autowired
public MybeanService(MyConstructorClass foo){
// do something with foo
}
}
@Component
public class MyConstructorClass{
public MyConstructorClass(@Value("#{some expression here}") String value){
// do something with value
}
}
Update: i...
How to import and use different packages of the same name in Go language?
... (
t "text/template"
h "html/template"
)
func main() {
t.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
h.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
}
The code above gives two different names to the imported packages with the same name. So, there are now two di...
How to make my custom type to work with “range-based for loops”?
... ADL :
#include <iostream>
#include <algorithm>
namespace foo{
int i=0;
struct A
{
A()
{
std::generate(&v[0], &v[10], [&i](){ return ++i;} );
}
int v[10];
};
int *begin( A &v )
{
return &v.v[0];
}
int *end( A &v )
{
return ...
chai test array equality doesn't work as expected
...eep Equal. It will compare nested arrays as well as nested Json.
expect({ foo: 'bar' }).to.deep.equal({ foo: 'bar' });
Please refer to main documentation site.
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