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Does JavaScript have the interface type (such as Java's 'interface')?
...xample duck typing method
var hasMethods = function(obj /*, method list as strings */){
var i = 1, methodName;
while((methodName = arguments[i++])){
if(typeof obj[methodName] != 'function') {
return false;
}
}
return true;
}
// in your code
if(hasMethods(...
Converting an integer to a hexadecimal string in Ruby
...
sorry about that copy paste mistake of course to_s on string doesn't take arguments but on Fixnum it does :)
– Jean
Sep 17 '08 at 15:46
3
...
How to get the name of the current method from code [duplicate]
...o have a helper method:
[MethodImpl(MethodImplOptions.NoInlining)]
public string GetCurrentMethod()
{
var st = new StackTrace();
var sf = st.GetFrame(1);
return sf.GetMethod().Name;
}
Updated with credits to @stusmith.
...
How do I get and set Environment variables in C#?
...s 'C:\Windows\system32'. To get the un-expanded path, I had to use this:
string keyName = @"SYSTEM\CurrentControlSet\Control\Session Manager\Environment\";
string existingPathFolderVariable = (string)Registry.LocalMachine.OpenSubKey(keyName).GetValue("PATH", "", RegistryValueOptions.DoNotExpandEnv...
Hibernate Annotations - Which is better, field or property access?
...an example:
@Entity
public class Person {
@Column("nickName")
public String getNickName(){
if(this.name != null) return generateFunnyNick(this.name);
else return "John Doe";
}
}
Besides, if you throw another libs into the mix (like some JSON-converting lib or BeanMapper or Dozer ...
while (1) Vs. for (;;) Is there a speed difference?
...rintf("foo\n");
}
.file "test.c"
.section .rodata
.LC0:
.string "foo"
.text
.globl t_while
.type t_while, @function
t_while:
.LFB2:
pushq %rbp
.LCFI0:
movq %rsp, %rbp
.LCFI1:
.L2:
movl $.LC0, %edi
call puts
jmp .L2
.LFE2:
.size t_while...
image.onload event and browser cache
...
As you're generating the image dynamically, set the onload property before the src.
var img = new Image();
img.onload = function () {
alert("image is loaded");
}
img.src = "img.jpg";
Fiddle - tested on latest Firefox and Chrome releases.
You can also use t...
WPF ToolBar: how to remove grip and overflow
...right. they are both grayed out, but we'd like them to not be displayed at all.
6 Answers
...
Are Roslyn SyntaxNodes reused?
...ntence was "Because when you look at operations that are typically done on strings in .NET programs, it is in every relevant way hardly worse at all to simply make an entirely new string." OTOH, when you look at operations that are typically done on an expression tree -- e.g. typing a few character...
How to serialize a lambda?
...:
import java.io.Serializable;
public class Test {
static Object bar(String s) {
return "make serializable";
}
void m () {
SAM s1 = (SAM & Serializable) Test::bar;
SAM s2 = (SAM & Serializable) t -> "make serializable";
}
interface SAM {
...