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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...Parallel Pipeline”,我们从这三种模式一窥 ZMQ 的究竟
ZMQ 的 hello world！
由 Client 发起请求，并等待 Server 回应请求。请求端发送一个简单的 hello，服务端则回应一个 world。请求端和服务端都可以是 1:N 的模型。通常把 1 认为是 Server ...
Build .so file from .c file using gcc command line
I'm trying to create a hello world project for Linux dynamic libraries (.so files). So I have a file hello.c:
2 Answers
...
What is the difference between synchronous and asynchronous programming (in node.js)
...query("SELECT * FROM hugetable");
console.log(result.length);
console.log("Hello World");
The second one:
database.query("SELECT * FROM hugetable", function(rows) {
var result = rows;
console.log(result.length);
});
console.log("Hello World");
Try running these, and you’ll notice that t...
How does this print “hello world”?
...lass D {
public static void main(String... args) {
String v = "hello test";
int len = Math.min(12, v.length());
long res = 0L;
for (int i = 0; i < len; i++) {
long c = (long) v.charAt(i) & 31;
res |= ((((31 - c) / 31) * 31) | c) <...
multiple prints on the same line in Python
...ot work when arguments of print are in parentheses. This works: <print "hello",; print("hello")> but this doesnt work <print("hello",); print("hello")>
– Mayank Jaiswal
Nov 27 '15 at 7:46
...
C# Lambda expressions: Why should I use them?
... 2.0's anonymous delegate syntax...for example
Strings.Find(s => s == "hello");
Was done in C# 2.0 like this:
Strings.Find(delegate(String s) { return s == "hello"; });
Functionally, they do the exact same thing, its just a much more concise syntax.
...
Pass variables to Ruby script via command line
... line and enter the value of N:
N = gets; 1.step(N.to_i, 1) { |i| print "hello world\n" }
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Python truncate a long string
...rds plus the placeholder fit within width:
>>> textwrap.shorten("Hello world!", width=12)
'Hello world!'
>>> textwrap.shorten("Hello world!", width=11)
'Hello [...]'
>>> textwrap.shorten("Hello world", width=10, placeholder="...")
'Hello...'
...
Pass a JavaScript function as parameter
...
// refreshCallback(id);
}
function refreshContactList() {
alert('Hello World');
}
addContact(1, refreshContactList);
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String to object in JS
...n
JSON.parse(text[, reviver]);
Examples:
1)
var myobj = JSON.parse('{ "hello":"world" }');
alert(myobj.hello); // 'world'
2)
var myobj = JSON.parse(JSON.stringify({
hello: "world"
});
alert(myobj.hello); // 'world'
3)
Passing a function to JSON
var obj = {
hello: "World",
sayHe...