大约有 3,300 项符合查询结果（耗时：0.0124秒） [XML]
How to send a message to a particular client with socket.io
...o
Server Side:
io.sockets.in('user1@example.com').emit('new_msg', {msg: 'hello'});
The last thing left to do on the client side is listen to the "new_msg" event.
Client Side:
socket.on("new_msg", function(data) {
alert(data.msg);
}
I hope you get the idea.
...
jQuery pass more parameters into callback
...le callback function:
function callbackReceiver(callback) {
callback("Hello World");
}
function callback(value1, value2) {
console.log(value1, value2);
}
This calls the callback and supplies a single argument. Now you want to supply an additional argument, so you wrap the callback in clo...
Ignoring accented letters in string comparison
...diacritics.
"héllo" becomes "he<acute>llo", which in turn becomes "hello".
Debug.Assert("hello"==RemoveDiacritics("héllo"));
Note: Here's a more compact .NET4+ friendly version of the same function:
static string RemoveDiacritics(string text)
{
return string.Concat(
text.Norm...
Remove the last three characters from a string
...e a certain number of characters from the end of a string:
string.Concat("hello".Reverse().Skip(3).Reverse());
output:
"he"
share
|
improve this answer
|
follow
...
What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
...S DECLARATION ===================
.class public auto ansi beforefieldinit Hello
{
.method public hidebysig static void Main(string[] args) cil managed
{
.entrypoint
// Code size 13 (0xd)
.maxstack 8
IL_0000: nop
IL_0001: ldstr "Hello World!"
IL_0006: call...
Difference between / and /* in servlet mapping url pattern
...ls two servlets to serve jsp and jspx. So to map http://host:port/context/hello
No exact URL servlets installed, next.
No wildcard paths servlets installed, next.
Doesn't match any extensions, next.
Map to the default servlet, return.
To map http://host:port/context/hello.jsp
No exact URL ser...
Difference between char* and const char*?
...
CASE 1:
char *str = "Hello";
str[0] = 'M' //Warning may be issued by compiler, and will cause segmentation fault upon running the programme
The above sets str to point to the literal value "Hello" which is hard-coded in the program's binary im...
Single quotes vs. double quotes in C or C++
...ble quotes are null-terminated strings (char *).
char c = 'x';
char *s = "Hello World";
share
|
improve this answer
|
follow
|
...
What exactly does the .join() method do?
...nd a string, just concatenate it with the + sign.
E.g.
>>> a = "Hello, "
>>> b = "world"
>>> str = a + b
>>> print str
Hello, world
join connects strings together with a separator. The separator is what you
place right before the join. E.g.
>>> "-".j...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...
One sure is comparison of string. Difference between
String helloWorld = "Hello World";
helloWorld == "Hello World";
"Hello World".equals(helloWorld);
share
...