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Is there a way to iterate over a slice in reverse in Go?
...nicer in my sense.
package main
import (
"fmt"
)
func reverse(lst []string) chan string {
ret := make(chan string)
go func() {
for i, _ := range lst {
ret <- lst[len(lst)-1-i]
}
close(ret)
}()
return ret
}
func main() {
elms := []str...
How to serialize a TimeSpan to XML
...[XmlElement(DataType="duration", ElementName="TimeSinceLastEvent")]
public string TimeSinceLastEventString
{
get
{
return XmlConvert.ToString(TimeSinceLastEvent);
}
set
{
TimeSinceLastEvent = string.IsNullOrEmpty(value) ?
TimeSpan.Zero : XmlConver...
Is there a generic constructor with parameter constraint in C#?
...
Agreed...we should have new(float, double), new(string), etc.
– SliverNinja - MSFT
Feb 1 '12 at 17:47
...
proper hibernate annotation for byte[]
...pes: Java primitive, types, wrappers
of the primitive types,
java.lang.String,
java.math.BigInteger,
java.math.BigDecimal,
java.util.Date,
java.util.Calendar, java.sql.Date,
java.sql.Time, java.sql.Timestamp,
byte[], Byte[], char[], Character[], enums, and any other
type that imple...
jQuery pass more parameters into callback
...
Therefore I think the solution is as follows:
var doSomething = function(extraStuff) {
return function(data, textStatus, jqXHR) {
// do something with extraStuff
};
};
var clicked = function() {
var extraStuff = {
myParam1: 'foo',
myParam2: 'bar'
}; // an o...
Is there shorthand for returning a default value if None in Python? [duplicate]
... I can say x ?? "" , which will give me x if x is not null, and the empty string if x is null. I've found it useful for working with databases.
...
How to get the current time as datetime
...ate?
Compared to Nate’s answer, you’ll get numbers with this one, not strings… pick your choice!
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...
Are static fields inherited?
...which I used to verify my answer):
#include <iostream>
#include <string>
using namespace std;
class SomeClass
{
public:
SomeClass() {total++;}
static int total;
void Print(string n) { cout << n << ".total = " << total << endl; }
};
...
How to call a parent class function from derived class function?
...t B1 {
void mf(int) {}
};
struct B2 {
void mf(short) {}
void mf(char) {}
};
struct D : B1, B2 {
void mf(short) {
__super::mf(1); // Calls B1::mf(int)
__super::mf('s'); // Calls B2::mf(char)
}
};
...
How to do constructor chaining in C#
... overload, inside the class:
class Foo
{
private int id;
private string name;
public Foo() : this(0, "")
{
}
public Foo(int id, string name)
{
this.id = id;
this.name = name;
}
public Foo(int id) : this(id, "")
{
}
public Foo(s...