Installing windows 10 in Thinkpad X1e or X1 Carbon can be tricky. There are several problems that may occur during this installation. This is quite frustrating until we found the right approach. Here are common issues: 1. Installation USB not detected or not bootable I found this issue because i use USB 8GB (better 16GB …
Here are quick steps to reset mysql root password in Ubuntu 1. Stop the mysql service instance by 1sudo service mysql stop 2. Start mysqld daemon 12sudo mkdir -v /var/run/mysqld && sudo chown mysql /var/run/mysqld sudo mysqld –skip-grant-tables &
When i tried to renew SSL certificate of Letsencrypt, using ” sudo letsencrypt renew ” i found caught error. It’s said “produced an unexpected error: Failed authorization procedure.” I took me a minute and realized that letsencrypt check on authorization acme-challenge on HTTPS instead of HTTP. Where this is because i forced all traffic into …
Here is a quick steps to install wordpress in latest ubuntu 18.04 Bionic Beaver 1. Download dependencies 123sudo apt-get install nginx mariadb-server mariadb-client sudo mysql_secure_installation sudo apt install php-fpm php-common php-mbstring php-xmlrpc php-soap php-gd php-xml php-intl php-mysql php-cli php-ldap php-zip php-curl 2. Setup WordPress 12wget -c wget https://wordpress.org/latest.tar.gz tar -xvvf latest.tar.gz 3. Setup SSL using …
After upgrade wordpress, i found that the content writing post now different than previous. The most annoying part is there automatically adding p and br tags. I just realized this is because wordpress have a new editor called Guttenberg. To avoid this and revert back to previous editor, just install : https://wordpress.org/plugins/classic-editor/
Here is a quickstep upgrade wordpress in AWS EC2 Ubuntu without FTP. Restart your NGINX and PHP-FPM just in case 1. Download the latest code 12cd ~/ wget -c https://wordpress.org/latest.zip unzip latest.zip 2. Go to your wordpress folder 1234mkdir ~/backup mv wp-includes ~/backup/ mv wp-admin ~/backup/ mv wp-settings.php ~/backup/ 3.Update the wp-includes, wp-admin and wp-settings.php …
To setup letsencrypt in Ubuntu, first go to SSH into your server. In this case, i will use my own domain as example. I found few issues when doing this step. If you facing similar issues in setup letsencrypt including “invalid certificate” on NGINX, This article will help you to fix that. 1. Install manual …
I tried to login into old EC2 AWS ubuntu server and doing apt-get update. I got issue with so many “IGN” where no hit. I thought this issue because source.list. Apparently this issue because now ubuntu have different path for software update for old ubuntu version. Please use this to replace your “us-west-2.ec2.archive.ubuntu.com” into “old-releases.ubuntu.com”. …
Today i had breakfast with quite prominent CTO, yet he super humble. here are the list of top lesson learned from him. 1. Critical Thinking is key difference between good and best developer Become software engineer meaning problem-solver at heart. Always asking questions and find root of cause / culprit. Thinking about edge case could …
To simulate migration database or trigger onUpgrade() on DevHelper in GreenDao, the step will be: 1. Use simulate update app like in Google Play Store Follow this : http://www.yodiaditya.com/android-simulate-update-application-google-play-store/ 2. ALWAYS UPDATE SCHEMA VERSION GREENDAO yes, i put this capitalized because it’s very important! For instance: 12345greendao { schemaVersion 5 daoPackage …
To simulate update android application from Google Play Store, we can use adb and Android Studio. Here is the step by step: A. Generate APK 1. Go to Android Studio -> Build -> Builds (APK) 2. Switch mode to Project 3. Copy app/build/outputs/apk/debug/app-debug.apk to any folder B. Deploy with adb 1. Go to the folder …
This is tricky situation when user see softkeyboard show-up, but the are couple of edittext or button hiding behind it. To tackle this, we can add focus listener and make scrollview scroll to bottom without focus changing.
This margin / padding issue often occured when searchview widget have left space that push another icons in toolbars. To solve this issues, we remove padding left in toolbar and adjust the TitleMarginStart margin accordingly. This is example of the codes:
I’m a bit curious that editext using textwatcher to manipulate into thousand comma separator perform really slow after lolipop version. Mostly the tutorial shared the solution is remove and add listener on TextWatcher and make manipulation directly to EditText. Performance issue is the issue from this approach. Here are snippet for edittext thousand separator with …
Cardview post-lolipop will not have space margin bugs. To avoid this UI Bugs, use the xml below:
This problem triggered when windows 10 lan’s settings is disabled. It’s showing message “Unable to Change Proxy Settings! “Some settings are managed by your organization or administrator”. To solve this issues: 1. Go to Regedit (WIN+R and type regedit) 2. HKEY_LOCAL_MACHINE > Software > Policies > Microsoft > Internet Explorer > Control Panel 3. Change …
Here are the list of Windows 10 tweak installation to reduce memory consumption. A. Disable Cortana1. Hit the Start key, search for Edit group policy, and open it.2. Navigate to Computer Configuration > Administrative Templates > Windows Components > Search.3. Find Allow Cortana, and double-click to open it.4. Click Disabled, and then hit OK. B. …
After installed Windows 10, everything works fine until i made some changes on driver and shutdown firewall. Typing in windows search or settings not working. Cortana already running, but seems it’s not solving the problems. To problem taskbar search issues in Windows 10 usually happened because “ctfmon.exe” is not running. This service is required to …
I found this issues already there quite sometimes. When opening Django admin Grappelli and found error: $(“tr input.action-select”).actions(); Here are checklist we should do: 1. Make sure we have right order in loading django-grappelli before `django.contrib.admin` 2. Correct STATICFILES_FINDERS : 1234567# List of finder classes that know how to find static files in # various …
Here is a quick script to list all tables and sort by size content : 12345SELECT relname as "Table", pg_size_pretty(pg_total_relation_size(relid)) As "Size", pg_size_pretty(pg_total_relation_size(relid) – pg_relation_size(relid)) as "External Size" FROM pg_catalog.pg_statio_user_tables ORDER BY pg_total_relation_size(relid) DESC;
When we develop mobile website, sometimes we found some bugs that only produced in Mobile Browser. For instance, Object.assign() is javascript method that may not supported in many mobile browser. If we want to debug or inspect element in smartphone browser, we can use Google Chrome Remote Debugging features.
Celery is awesome tools to manage queue in Django. It’s can reduce processing time in serial / sync process. For instance, we have schema for registering user: 1. User click on Sign-up Button 2. We create and save into records (1 second) 3. Signals trigger send SMS to User (1 second) 4. Signals trigger send …
Here are the quick guide: 1sudo apt-get install ruby-dev libsqlite3-dev ruby libmagick++-dev libxml2 libxml2-dev libxslt1.1 libxslt1-dev libyaml-dev libpq-dev Then follow this: http://guides.fatfreecrm.com/Setup-Linux-or-Mac-OS.html Now for passenger: 12345cd fat_free_crm rvm install ruby-2.3.3 rvm gemset empty gem install bundler bundle install Configure `/etc/passenger/fat_free_crm.yml` and edit NGINX 123456789101112131415server { listen 80; server_name …
To solve this, we need to make sure our installation of SSL is correct. Please check your current website via https://cryptoreport.rapidssl.com/checker/views/certCheck.jsp. It will show you the missing SSL Certificate. Please download it into your server. The next step will be: 1. go to /etc/ssl 2. move your current domain.crt into another file 3. then concatenate …
Here are step to install Zurmo CRM into Ubuntu 16.04 Xenial Xerus. Since Ubuntu 16.04 doesn’t have php5, we would like to install PHP5 1234sudo apt-get install software-properties-common sudo apt-get purge `dpkg -l | grep php| awk ‘{print $2}’ |tr "\n" " "` sudo add-apt-repository ppa:ondrej/php sudo apt-get update 1. Install php5.6 1sudo apt-get install …
Here is guide to setup Ubuntu 16.04 Xenial Xerus for Django and WordPress Development. First, we need to install dependencies software. 1. Install dependencies software Python, NGINX, PosgreSQL, MySQL and PHP5 1sudo apt-get install libpq-dev python-dev python-software-properties postgresql postgresql-contrib nginx git zip unzip build-essential python nmap libxslt1-dev python-pip imagemagick uwsgi uwsgi-plugin-python nmap mysql-server phpmyadmin libffi-dev …
Here is easy way to cut and paste in Mac OS X EL Capitan: 1. Copy files by “Command + C” 2. Paste with Cut “Command + Option V” Easy right? 🙂
Here is quickstep to configure a new server in Softlayer for Django and PHP development environtment. 12sudo apt-get update && sudo apt-get upgrade sudo apt-get install libpq-dev python-dev python-software-properties postgresql postgresql-contrib nginx git zip unzip build-essential python nmap libxslt1-dev python-pip imagemagick uwsgi uwsgi-plugin-python nmap mysql-server phpmyadmin libffi-dev libmysqlclient-dev libmysqlclient-dev libmysqlclient18 For Django sites-enables/ : 12345678910111213141516171819202122232425262728293031323334353637server …
When we need to open access for API Django-restframework, we can do it by extending the permission class. Here is some example: 123456789101112131415161718192021class PublicUserPermissions(permissions.BasePermission): """ Granting public access permissions """ def has_object_permission(self, request, view, obj): # Allow get requests for all …
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