Nathron dev blog

Fedora SOAP and PHP establishing socket connections problem

2012-01-10T10:23:00.000-08:00

If you have problem with host name or permission (error 13) on fedora system, you must enable outgoing network connection.

Run as ROOT:

setsebool -P httpd_can_network_connect 1

and

service httpd restart

Iphone (ios 4.2) - ubuntu mount problem

2011-04-24T22:37:00.000-07:00

If you see this: DBus error: MESSAGE DID NOT RECEIVE A REPLY (TIMEOUT MESSAGE BY BUS)

You can solve it easy:

sudo add-apt-repository ppa:pmcenery/ppa
sudo apt-get update
sudo apt-get dist-upgrade

Slovak FengOffice 1.7.3.1 translate

2011-02-01T13:42:00.000-08:00

Nie je to uplne ale myslim ze bude postacovat.
Zip treba rozbalit do languages priecinku

http://rapidshare.com/files/445700348/language_sk.zip
alebo
http://www.fileserve.com/file/bPWzFDp

JAVA: java.lang.OutOfMemoryError: Java heap space - in jar file

2010-12-27T02:19:00.000-08:00

solution is simple. In CMD set:

java -Xms512m -Xmx512m -jar myApp.jar

PHP - how to print response, close communication and continue by some function

2010-12-09T11:28:00.000-08:00

After long search i found this and its works! :)

        ob_end_clean();
        //set header
        header("content-type: text/xml");
        header("Connection: close\r\n");
        ob_start();
        //print response
        $sMessage = '<?xml version="1.0" encoding="UTF-8"?>';
        $sMessage.= '<message><id>1</id></message>';
        echo $sMessage;
        $iSize = ob_get_length();
        header("Content-Length: $iSize");
        ob_end_flush();
        flush();
        ob_end_clean();

        sleep(10);
        //call some function or method
        callMyFuncion();

Iphone - how to focus search bar

2010-11-25T05:08:00.000-08:00

[mySearchBar release];

[mySearchBar becomeFirstResponder];

Good software for developing PHP ?(and etc...)

2010-11-16T00:29:00.000-08:00

After few years in bussines i have some tips for you:

Browser: Firefox with firebug (http://getfirebug.com/) and HTMl validator (http://users.skynet.be/mgueury/mozilla/)
Apache, PHP,MySQL: WAMP - http://www.wampserver.com/en/download.php (turn on some modules as mod rewrite, curl, gd etc... what you need)
SVN: tortoise with gui http://tortoisesvn.net/downloads, but i prefer plugin in eclipse
Editor: Eclipse with PDT plugin http://www.eclipse.org/pdt/ and SVN plugin
FTP: filezilla http://filezilla-project.org/download.php
SCP: winscp http://winscp.net/eng/download.php
SSH:putty http://www.chiark.greenend.org.uk/~sgtatham/putty/
php debug: xdebug - http://www.xdebug.org/ and http://sourceforge.net/projects/wincachegrind/

Android - debug certificate expired

2010-11-03T05:30:00.000-07:00

You must delete debug.keystroke (in windows users/.android/) and clean and build project again

Android - sleep, wait

2010-10-26T06:30:00.000-07:00

import android.os.Handler;

Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            public void run() {
                //some function
                //dialog.dismiss();
            }
       }, 1000);

Android - log to eclipse console

2010-10-19T09:04:00.001-07:00

If you want log some items, user Log.w

Log.w("xxx", "foo");

xxx is tag and foo is value

to view Log console, you must open DDMS -> logcat -> W

FengOffice (OpenGoo) - how to disable logged in a logged out info on dash board

2010-10-13T05:46:00.000-07:00

in version 1.7.2 - application/views/dashboard/widget_activity.php.php on line 136
between
foreach ($gr['activities'] as $act_data) {
and
$c++;

add

if (strpos($act_data['act_data'], 'logged') === false){

and change first

<?php } // foreach?> to <?php }} // foreach?>

tadaaaa ;)

Length for URL (POST and GET)

2010-10-01T00:47:00.000-07:00

In GET is recomment 2 048 chars - including website url
In POST is not limits for pairs name=value because they are in the headers, but base url of web must by in 2048 chars

Facebook - How to get user id in profile tab ?

2010-09-29T03:35:00.000-07:00

Facebook documentation is soo bad :(
After a while searching I found this:

You must have turned on all items in migration in app settings ! (sep. 2010)

    public function parse_signed_request($signed_request, $secret) {
      list($encoded_sig, $payload) = explode('.', $signed_request, 2);

      // decode the data
      $sig = $this->base64_url_decode($encoded_sig);
      $data = json_decode($this->base64_url_decode($payload), true);

      if (strtoupper($data['algorithm']) !== 'HMAC-SHA256') {
        error_log('Unknown algorithm. Expected HMAC-SHA256');
        return null;
      }

      // check sig
      $expected_sig = hash_hmac('sha256', $payload, $secret, $raw = true);
      if ($sig !== $expected_sig) {
        error_log('Bad Signed JSON signature!');
        return null;
      }

      return $data;
    }

    public function base64_url_decode($input) {
      return base64_decode(strtr($input, '-_', '+/'));
    }

$aData = parse_signed_request($_REQUEST['signed_request'],APP_SECRET);
$iUserId = $aData['user_id'];

Java - how to compare dates

2010-09-28T06:45:00.000-07:00

One of ways.. easy :)

try {

DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
Date dateOne= df.parse("2010-09-12");
Date dateTwo= df.parse("2010-08-30");

if (d1.equals(dateTwo))
{
//TODO: do something
}else if (dateOne.before(dateTwo))
{
//TODO: do something
}else
{
//TODO: do something
}catch (ParseException e)
{
//TODO: show error
}