大约有 32,000 项符合查询结果（耗时：0.0445秒） [XML]
Node.js or Erlang
...ode. If all you're doing is async IO calls (ex IPC | bi-directional pipes) then node.js should be able to handle the load. As long as it isn't coded to spend a lot of time waiting on synchronous calls.
– Evan Plaice
Mar 8 '12 at 23:59
...
How to evaluate a math expression given in string form?
...on objects representing the compiled expression (an abstract syntax tree). Then you can compile it once and evaluate it repeatedly with different values:
public static void main(String[] args) {
Map<String,Double> variables = new HashMap<>();
Expression exp = parse("x^2 - x + 2"...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
...hing other than the pointer to function that the closure type converts to. Then, this would alter the observable behavior of a program which violates 5.1.2/3. Please, let me know if you agree with this reasoning.
– Cassio Neri
Jul 24 '13 at 15:20
...
How to build a query string for a URL in C#?
...ND deserialising so my suggestion is to build a NameValueCollection up and then pass to:
using System.Linq;
using System.Web;
using System.Collections.Specialized;
private string ToQueryString(NameValueCollection nvc)
{
var array = (
from key in nvc.AllKeys
from value in nvc.Ge...
The data-toggle attributes in Twitter Bootstrap
...lid on a web page. For example: data-main-ingredient="chocolate".
You can then apply these data attributes to any HTML element you want. For example, you could define the information in the example list above:
<li data-main-ingredient="beets" data-cooking-time="1 hour" data-meal="dinner"><...
Connection to SQL Server Works Sometimes
...ollowing link for documentation. msdn.microsoft.com/en-us/library/dd981060.aspx
– ShaneH
Jun 25 '15 at 15:10
...
How to make a valid Windows filename from an arbitrary string?
...
This isn't more efficient, but it's more fun :)
var fileName = "foo:bar";
var invalidChars = System.IO.Path.GetInvalidFileNameChars();
var cleanFileName = new string(fileName.Where(m => !invalidChars.Contains(m)).ToArray<char>());
...
Why doesn't .NET/C# optimize for tail-call recursion?
...
thanks for the information. This is white different then what I previously thought.
– Alexandre Brisebois
Sep 27 '11 at 13:49
3
...
Remove the error indicator from a previously-validated EditText widget
...
In Kotlin:
editText.error = null
Kotlin Extension Function:
To make it more readable, you could add this extension function
fun EditText.clearError() {
error = null
}
In Java:
editText.setError(null);
...
How to track down log4net problems
....Debug" value="true"/>
</appSettings>
</configuration>
Then, to determine the file in which you want to save the output you can add the following code in the same .config file:
<configuration>
...
<system.diagnostics>
<trace autoflush="true">
<l...