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Ubuntu: Resolve out of Memory

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  Out of memory: Kill process 10356 (mysqld)   This happens because the system is out of memory, you should investigate the reason. It is not necessarily a MySQL problem, there may be a memory leak somewhere else that leaves little memory (ram) to continue working. There are several workarounds to this. The easy way […]

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Ubiquiti: Install UNIFI Video on Ubuntu 16.04

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https://help.ubnt.com/hc/en-us/articles/220066768-UniFi-How-to-Install-Update-via-APT-on-Debian-or-Ubuntu   There’s a problem with the server start, so I start it manually.  sudo service unifi start   Get the error:   root@mohe:~# service unifi-video status ● unifi-video.service – LSB: Ubiquiti unifi-video Loaded: loaded (/etc/init.d/unifi-video; bad; vendor preset: enabled) Active: inactive (dead) Docs: man:systemd-sysv-generator(8)     root@mohe:~# service unifi-video status ● unifi-video.service – LSB: […]

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Pendrive Movistar Venezuela: Networking

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Tengo un pendrive Movistar en Venezuela, está conectado a un router redundante con sistema operativo Pfsense.  El pendrive funciona bien para navegar (velocidades de 20 mbps), pero tengo problemas para utilizarlo con el sistema de voz sobre ip, inclusive tengo problemas con accediendo al router a través del IP que registra el PEN Drive.    […]

Prestashop

Prestashop: Faceted Filter

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In Prestashop 1.7.4.2 the Price Slider does not work, so you’re left with “range lists” which are not helpful.  To kind of control the limits on these “Range Lists” I tweaked the following file:  ps_facetedsearch.php LINE 1026: ‘.(int) Tools::ps_round($max_price[$currency[‘id_currency’]] * (100 + $max_tax_rate) / 100, 0).’)’;   Changed to this:   ‘.(int) Tools::ps_round($max_price[$currency[‘id_currency’]] * (2), […]

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JAVA: Revert from JAVA 1.8 to 1.7 Windows 10

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Uninstall Java from Control Panel -> Programs -> Uninstall Need to remove three files from /Windows/System32 and C:\ProgramData\Oracle\Java\javapath (you need to view hidden files to see Program Data) This files are  “java”, “javaw” and “javaws” After you do this you should reboot and then install the java version you want (in this example java 1.7) […]

iDempiere

Jasper Studio: JAVA Compatibility

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We user Jasper Reports on multiple projects: We have a stand-alone Jasper Server that runs all types of reports from our server We have an Openbravo ERP Instance  We have an iDempiere ERP Instance Running (same fork root as Openbravo). The Jasper Studio is used to configure the reports and compile them, the problem is […]

PostgreSQL

PgSQL: Create table inside database

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Example   CREATE TABLE c_ordernotes ( c_ordernotes_id numeric(10,0) CONSTRAINT firstkey PRIMARY KEY, ad_client_id numeric(10,0) NOT NULL, ad_org_id numeric(10,0) NOT NULL, isactive character(1), created timestamp DEFAULT current_timestamp, createdby numeric(10,0), updated timestamp DEFAULT current_timestamp, updatedby numeric(10,0), c_order_id numeric(10,0), line numeric(10,0), notes_name varchar(255), notes_description varchar(2550) );