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How to get the top 10 values in postgresql?
...ek, good point. Though that would probably not be the case in a real world app where we are usually looking to identify the top N of "somethings".
– Raphvanns
Feb 20 '19 at 1:41
...
Node.js or Erlang
...ompted me to take a look at node.js. It looks pretty damn good.
It does appear that you need to spawn multiple processes to take advantage of multiple cores. I can't see anything about setting processor affinity though. You could use taskset on linux, but it probably should be parametrized and ...
Unzip files programmatically in .net
...sing the .NET framework:
using System;
using System.IO;
namespace ConsoleApplication
{
class Program
{
static void Main(string[] args)
{
string startPath = @"c:\example\start";
string zipPath = @"c:\example\result.zip";
string extractPath = @"c:\example\extract";
...
How to enable local network users to access my WAMP sites?
...times. So I turn help by offering my specific scenario if any help will be appreciated.
10 Answers
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Should JAVA_HOME point to JDK or JRE?
...rally, it does not matter if you point it at JRE or JDK. It depends on the application which uses it. Ant documentation says you should point it at JDK to get all Ant's features.
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Heroku free account limited?
...database
Heroku provides, for free, 1 dyno. A dyno is an instance of your application running and responding to requests. If each instance of your application can serve each request in 100ms, then you get 600 requests/minute with the free account.
Your application code and its assets (the slug) ar...
JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
...that i have an object e.g. user = {} and through the course of using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this:
...
How do I create a file and write to it in Java?
..._8);
//Files.write(file, lines, StandardCharsets.UTF_8, StandardOpenOption.APPEND);
Creating a binary file:
byte data[] = ...
Path file = Paths.get("the-file-name");
Files.write(file, data);
//Files.write(file, data, StandardOpenOption.APPEND);
...
How to use ELMAH to manually log errors
...e(ex);
}
There is a difference between the two solutions:
Raise method applies ELMAH filtering rules to the exception. Log method does not.
Raise is subscription based and is able to log one exception into the several loggers.
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Send POST data using XMLHttpRequest
... information along with the request
http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onreadystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http...