Thu Nov 29 22:02:41 PST 2018

-

Image



db4o is a Object oriented database. This tutorial was written to get you started with db4o as quickly as possible. Before you start, please make sure that you have downloaded the latest db4o distribution from the
db4objects website.

In this tutorial I have used
db4o-8.0.184.15484-all-java5.jar from
dropbox.com



Then kindly put the file in your project's
lib folder and configure project's
Build Path.



Enough, Let us start !!!



1. Create a class to configure db4o. I named it as Db4oHelper.



Code:




Db4oHelper.java



import java.io.IOException; import android.content.Context; import android.util.Log; import com.db4o.Db4oEmbedded; import com.db4o.ObjectContainer; import com.db4o.config.EmbeddedConfiguration; public class Db4oHelper { private static ObjectContainer oc = null; private Context context; /** * @param ctx */ public Db4oHelper(Context ctx) { context = ctx; } /** * Create, open and close the database */ public ObjectContainer db() { try { if (oc?



Comments

Post a Comment

Popular posts from this blog

termux vnc viewer setup

-
Image
About Me Research SEO Training Vedic Astrology Contact Graphical Environment Termux provides support for programs that use X Window System. However, there no hardware acceleration for rendering and user will have to install a third party application to view graphical output. mtPaint To use X11-enabled programs, please, make sure that at least one of the following programs is installed: VNC Viewer  - the best choice for interacting with graphical environment. Requires a running VNC server. XServer XSDL  - this one may be unstable but it provides a standalone Xorg server so you don't have to setup VNC. Enabling X11 repository X11 packages are available in a  separate  APT repository. You can enable it by running the following command: pkg install x11-repo It will automatically add appropriate sources.list file and PGP key. To disable this repository, you need to uninstall package  x11-repo . Setting up VNC Server If you decided to us
Read more

../Settings.jpg

-
�����JFIF��x�x�����,Exif��MM�*����1���� �������Greenshot����C����C���j�"�������������� �������}�!1AQa"q2���#B��R��$3br� %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz����������������������������������������������������������������������������������� ������w�!1AQaq"2�B���� #3R�br� $4�%�&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz��������������������������������������������������������������������������� ��?���<����_�?���O��Ҿx?OwMo��ZG�i�{s��T���ou�Re7Z��s{�^�����������'��ڧ�o�� ��J�J�{�v ,|:�j�}��mn��/��ʖ����&�l�:�%}ʿP��lx��c5�_��D.=��������P��GH����I��7�����ߵ'� c�h/񵶗��W�Y��k? �q��o|!q� ��C��I�o����.|R�xz��4�-��>ϥ���:j�:X�·��Khץ����b(Х�z���U:n
Read more

me.html

-
Image
"+a+" ");return(new DOMParser).parseFromString(Vc(a),"text/html").body.children[0]} function jg(a,b){if(!a)return uc;var c=document.createElement("div").style,d=mg(a);nb(d,function(e){var f=F.qd&&e in gg?e:e.replace(/^-(?:apple|css|epub|khtml|moz|mso?|o|rim|wap|webkit|xv)-(?=[a-z])/i,"");Vb(f,"--")||Vb(f,"var")||(e=dg(a,e),e=Ef(f,e,b),null!=e&&eg(c,f,e))});return dd(c.cssText||"")} function og(a){var b=Array.from(Wf(Mf,a,"getElementsByTagName",["STYLE"])),c=wb(b,function(e){return vb($f(e).cssRules)});c=ig(c);c.sort(function(e,f){e=xf(e.selectorText);a:{f=xf(f.selectorText);for(var g=Math.min(e.length,f.length),h=0;h m?1:l f?1:e "+c+" "),og(c),c=c.innerHTML);c=cd(Jb("Never attached to DOM."),c);var d=document.createElement("template");if(ug&&"content"in d)fd(d,c),d=d.content;else{var e=document.implementation.createHTMLDoc
Read more