English

Install supervisord to Centos 7

install: pip install supervisor configure: mkdir -p /etc/supervisord/conf.d echo_supervisord_conf > /etc/supervisord/supervisord.conf echo “files = conf.d/*.conf” >> /etc/supervisord/supervisord.conf setup as service: wget https://gist.githubusercontent.com/mozillazg/6cbdcccbf46fe96a4edd/raw/2f5c6f5e88fc43e27b974f8a4c19088fc22b1bd5/supervisord.service -O /usr/lib/systemd/system/supervisord.service start service systemctl start supervisord view service status: systemctl status supervisord auto start service on system startup: systemctl enable supervisord Source: https://gist.github.com/mozillazg/6cbdcccbf46fe96a4edd

6 yıl24/02/2018 önce , Emir Buğra KÖKSALAN tarafından

English

Centos 7 disable ipv6

Best solution is disable ipv6 kernel module. Other solutions not working sometimes. Add ipv6.disable=1 to GRUB_CMDLINE_LINUX parameters. And restart the server. # nano /etc/default/grub GRUB_TIMEOUT=5 GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT=”console” GRUB_CMDLINE_LINUX=”ipv6.disable=1 crashkernel=auto rhgb quiet” GRUB_DISABLE_RECOVERY=”true” # grub2-mkconfig -o /boot/grub2/grub.cfg # regenerate grub2 and reboot # reboot I don’t like restart server but there is no Devamı…

6 yıl22/02/2018 önce , Emir Buğra KÖKSALAN tarafından

English

Get id of a process and kill it

Sometimes you must kill a process from command line. “kill” command needs process id. You can get a process details with “ps aux | grep java” but this command prints lots of details. But “kill” command needs only the process id data. For getting id of a process you can Devamı…

6 yıl22/02/2018 önce , Emir Buğra KÖKSALAN tarafından

English

Nohup redirect output to a file without -o parameter

Nohup is nice tool for runing an app in background. It can redirect output to a file with “-o” parameter. But this parameter has to write to last. For example nohup myapp -o nohup.log This prints all outputs to nohup.log file. But there is a problem. Some commands accepts it Devamı…

6 yıl07/02/2018 önce , Emir Buğra KÖKSALAN tarafından

English

Linux open num lock and disable num lock key

I’m using Xubuntu 16 64bit. My computer is Lenovo G560 and there is standart keyboard which has num pad. Sometimes my fingers touching to Num Lock key and I hate this. I want to keep Num Lock status ON and disable key. For this I added these commands to /etc/rc.local Devamı…

6 yıl25/10/2017 önce , Emir Buğra KÖKSALAN tarafından

English

Çok büyük sayıları Mysql’de tutmak

Çok büyük virgüllü sayıların Mysql’de saklamak (Storing big decimal numbers in Mysql): ALTER TABLE `user_balances` CHANGE `amount` `amount` DECIMAL(65,29) NOT NULL;

7 yıl13/10/2017 önce , Emir Buğra KÖKSALAN tarafından

English

ReactJS remove sourcemap files after build

I’m creating ReactJS applications using “create-react-app” command. Then it creating a fresh react application and I’m using it. I’m coding and coding then building with “npm run build” command. Everything is nice until here but there is a problem after finishing build. It creating a map file under build/static/js/main.[uniquid].map file Devamı…

7 yıl14/05/2017 önce , Emir Buğra KÖKSALAN tarafından

Android

Mobile App for an existing website without creating API

Actually everything in the web is a service. When you enter to a website lots of things doing in behind the door. Your browser makes GET request to the server. In this request sending cookie data, browser capabilities and data for server process. A typical GET request is seems like Devamı…

7 yıl önce , Emir Buğra KÖKSALAN tarafından

CodeIgniter

Using native PHP sessions with CodeIgniter

This so important thing. Becouse when you use some libraries with Codeigniter that library using native PHP session functions but Codeigniter not. This is so big problem. There is a method that you can use codeigniter’s session methods and native PHP session. We’re using Codeigniter version 2.2.0. I didn’t try this Devamı…

7 yıl09/04/2017 önce , Emir Buğra KÖKSALAN tarafından

AngularJS

Remove KendoUI Editor Toolbar in AngularJS

This is so simple code and working. The code is this: <textarea id=”kendoEditor” kendo-editor=”kendoEditor” style=”width:auto”></textarea> $scope.$on(“kendoWidgetCreated”, function(event, widget){ console.log(widget) if (widget.element.context.id == “kendoEditor”) { widget.toolbar.element[0].remove(); } });

7 yıl03/01/2017 önce , Emir Buğra KÖKSALAN tarafından