Apache Tomcat is a Java web application server that provides possibility to deploy your Servlet application. There are two ways to configure your different web application to deploy in tomcat: server.xml via Context file Most of the case, it’s discouraged to configure the deployment on server.xml so here I propose for deploying application using context…
While trying to connect to the existing Adsense of google.com and at the accepting association button, after click got following error without clear explanation and only debugging code appears: We're sorry. An error occurred during the sign-in process. 500 Internal Server Error { "code" : 500, "errors" : [ { "debugInfo" : "com.google.api.server.core.Fault: ImmutableErrorDefinition{base=null, category=BACKEND_ERROR,…
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MySQL Workbench 6.x Preview
MySQL Workbench, a visual editor for MySQL database, one of the free and popular tool to manage database and modeling. MySQL Workbench version 6.x has been release since July 2013 after a long running of version 5.x. Here are some screenshot of MySQL Workbench 6.0.8 that I just installed: Learn more.
pgAdmin3 which is coming by default when we install PostgreSQL but there is no GUI data modeling. Found from following list, there are some GUI tool but don’t know which one should be taking into account. – http://wiki.postgresql.org/wiki/GUI_Database_Design_Tools – http://wiki.postgresql.org/wiki/Community_Guide_to_PostgreSQL_GUI_Tools Is there any recommended tool for GUI database modeling with ER Diagram like we have…
Appyet.com is a good template app for creating Android app based on your website contents but it faces difficulty to make Khmer Unicode readable after build on some phone. By default AppYet App using browser feature which is able to view Khmer only for rooted device that have placed well the Khmer font (as my…
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អ្វីទៅជា 32-bit និង 64-bit?
32-bit និង64-bit គឺជាកុំព្យូទ័រ architecture (ធាតុដែលអាចបង្កើតជាប្រព័ន្ធកុំព្យូទ័រមួយ) ដែលផ្ដោតសំខាន់ទៅលើប្រវែង (ល្បឿនបញ្ជូនទិន្នន័យ) និងទំហំនៃប្រភេទទិន្នន័យ និងទីតាំង addresses ដែលអាចបម្រុងទុក ។ និយាយដល់ 32-64bit ត្រូវគិតទៅលើប្រព័ន្ធកុំព្យូទ័រដែលត្រូវមាន ៣ផ្នែកយ៉ាងសំខាន់ចាំបាច់គឺ៖ ១. Hardware ២. ប្រព័ន្ធប្រតិបត្តិការ (OS) និងទី៣ គឺ កម្មវិធី (Application) សម្រាប់ប្រើប្រាស់ជាមួយ ឱ្យដំណើរការបាន ។ គេនិយាយថា 32-bit និង 64-bit គឺសំដៅលើរបៀបនៃការគ្រប់គ្រងព័ត៌មាន (handle information)។ កំណែ 64-bit អាចធ្វើឱ្យសមត្ថភាពដំណើរការរបស់ Random Access Memory (RAM) ប្រើអស់លទ្ធភាព និងទំហំធំជាង ហើយដំណើរការបានល្អប្រសើរជាងប្រព័ន្ធ 32-bit។ កម្មវិធីទំនើបៗមួយចំនួនសព្វថ្ងៃត្រូវការប្រើ RAM ទំហំធំជាង 4GB ដើម្បីបំពេញកិច្ចការរបស់គេបានរលូន។ ចាប់តាំងពីឆ្នាំ ១៩៩៥ នៅពេល Windows 95…
POI is not supported well to create open office document (calc, spreadsheet), it’s working fine for MS Excel (only). I would clarify my point with POI, it’s not working to set Khmer Unicode font to Openoffice document that could block us to use it well in JODConverter. So another solution should be applied for manipulate…
I try to understand and learn to use libsvm to training, classify and recognize thing but first time, it’s hard to understand it without reading well about SVM. Then I face again the issue understanding the libsvm that I’m going to use, here the way I go: I choose Java to use with libsvm so…
Git is one popular source control nowadays. I have worked with CVS, SVN and just now get to know git. Things I have done so far: Installation I install it on my Windows 8 & Windows XP (32 bits): Download the Git for Windows installer package. I installed Git-1.8.3-preview20130601.exe I used all default installation instruction…
MySQL Error Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IMPLICIT) for operation '=' Overview I have two databases in mysql, I have written a sql to compare two table (dbA.contact & dbB.actor). Example: SELECT dbB.* FROM dbA.contact co, dbB.actor ac WHERE co.name = ac.name When I execute the request, I will get above error, why it…