tag:blogger.com,1999:blog-97464482026-02-19T01:40:27.754-06:00[dalfa@b4sh ~]$Usuario Linux.
Santa Ana. El Salvador.drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.comBlogger923125tag:blogger.com,1999:blog-9746448.post-16120611954220377262024-01-08T15:58:00.002-06:002024-01-08T15:58:42.140-06:00testing drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-18578870968484916702019-03-26T10:05:00.002-06:002019-03-26T10:05:40.243-06:00Trasfondo de Warhammer 40,000 Octava edición.Trasfondo de Warhammer 40,000 Octava edición.
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-34327714952910766492019-03-26T09:51:00.001-06:002019-03-26T09:51:17.499-06:00El emperador de la humanidadPoco o nada se puede decir sobre quién es realmente el Emperador en Warhammer 40.000. Se sabe que es la mente detrás de la Gran cruzada, que llevó a unificar a la humanidad por toda la galaxia. Poseedor de grandes poderes psíquicos, una inteligencia sin igual, y un raciocinio que va más allá de la comprensión humana, el Emperador es la figura más enigmática y llamativa del universo de Warhammer drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-29580198901518322152019-03-06T15:57:00.003-06:002019-03-06T15:57:57.948-06:00Quitar espacios en los nombres de archivosfind -name "* *" -type f | rename 's/ /_/g'drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-34133302149991859262019-03-06T14:56:00.002-06:002019-03-06T14:56:46.351-06:00Hacer algo con los archivos de un directoriopath_ = "/home/www/sac3/"
Dir.glob(path_ + "*").each do |f|
#DoSomething
Expedient.find(11975).assets.new(attachment: File.new(path_ + "#{File.basename(f)}", "r")).save
enddrakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-38112123631811336412019-02-27T10:29:00.002-06:002019-02-27T10:29:35.913-06:00Como ejecutar archivo .rb rails runner file.rbdrakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-6085301968690276492019-02-19T11:33:00.001-06:002019-02-19T11:33:43.171-06:00Where is not nullExpedient.where.not(resolution_type: nil).pluck(:resolution_type).uniq
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-90457752042716188782019-02-14T10:06:00.000-06:002019-02-14T10:06:41.720-06:00Agrupar objetos por fecha de creacionaccounts.each do |account|
by_years = Tweet.where(screen_name: account).group_by {|u| u.twt_created_at_date.year }
by_years.keys.sort.each do |year|
by_months = by_years[year].group_by {|u| u.twt_created_at_date.month }
by_months.keys.sort.each do |month|
#DO SOMETHING
end
end
enddrakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-53687584351427195582019-02-13T10:49:00.001-06:002019-02-14T10:02:23.034-06:00Ordenar un array con otro arraynew_order = ['ARENA-PCN-PDC-DS', 'ARENA', 'DS', 'FMLN', 'GANA', 'PCN', 'PDC', 'TOTAL ARENA-PCN-PDC-DS', 'VAMOS', 'ABSTENCIONES', 'FALTANTES', 'IMPUGNADOS', 'INUTILIZADAS', 'NULOS', 'SOBRANTES']
votos.sort_by { |a| new_order.index(a[0]) }drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-66692483939147955552018-10-04T09:59:00.001-06:002018-10-04T09:59:05.917-06:00Conocer el tamaño de las tablas en una base de datos MYSQL Cambiar "mydb" por el nombre de la base de datos:
SELECT table_name "Table Name", table_rows "Rows Count", round(((data_length + index_length)/1024/1024),2)
"Table Size (MB)" FROM information_schema.TABLES WHERE table_schema = "mydb";
fuente: https://tecadmin.net/how-to-check-mysql-database-tables-size/drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-84670249220522093322018-10-03T11:16:00.003-06:002018-10-03T11:16:54.714-06:00Utilizar sed en archivos grandes (mas de un giga)Intente utilizar sed para eliminar varias lineas en un dump de sql, el archivo pesaba un poco menos de 2 gigas, pero no funciono luego de 15 minutos no dio resultado el siguiente comando:
sed '/INSERT INTO `twitter_statuses`/d' > fixed_dump.sql
Luego intente comentarlo pero tampoco funciono:
sed 's/INSERT INTO `twitter_statuses`/-- INSERT INTO `twitter_statuses`/' > fixed_dump.sql
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-84918002119433756652018-02-27T21:31:00.000-06:002018-02-27T21:31:13.271-06:00.aac a .mp3 con ffmpegffmpeg -i audio.aac -acodec libmp3lame audio.mp3drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-72239113824956502742018-02-27T21:30:00.001-06:002018-02-27T21:30:31.277-06:00.ac3 a .mp3 con ffmpegffmpeg -i audio.ac3 -acodec libmp3lame audio.mp3
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-6652513674096335472018-02-27T21:29:00.001-06:002018-02-27T21:29:33.886-06:00.ogg a .mp3 con ffmpegffmpeg -i audio.ogg -acodec libmp3lame audio.mp3
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-5809140094370245302018-02-27T21:28:00.003-06:002018-02-27T21:31:46.623-06:00.wav a .mp3 con ffmpegffmpeg -i audio.wav -acodec libmp3lame audio.mp3
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-82465893694653901232018-02-27T21:01:00.002-06:002018-02-27T21:01:23.179-06:00Como hacer respaldo con mysqldump ignorando ciertas tablasmysqldump production -u root -p --ignore-table=production.sessions --ignore-table=production.others | gzip > backup.gz
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-13494601627610689792018-02-05T14:25:00.000-06:002018-02-27T21:01:42.645-06:00Como quitar colores ANSI de una cadena de textostring = " [0m [48;5;0m [38;5;196mrtmp://54508489286?ds=1&a=AThNcCa9tyLWn8KI: Unknown error occurred"
string.gsub(/\e\[([;\d]+)?m/, '')drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-7050311620812704402018-01-29T10:30:00.000-06:002019-02-14T10:01:35.848-06:00Como agregar una imagen desde consola a un campo con paperclipModel.new(:field => File.new(path, "r"))
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-6564534591222061942017-12-15T17:21:00.002-06:002017-12-15T17:21:21.666-06:00Como borrar espacios en blanco en textareas Estaba generando unos textareas dinamicamente para unos formularios anidados con cocoon y aparecían espacios en blanco dentro del textarea, se pueden quitar agregando un initializer (si estas usando haml):
config/initializers/haml.rb
con las siguientes opciones:
Haml::Template.options[:remove_whitespace] = true
Haml::Template.options[:ugly] = true
fuente: drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-50481967467046585122017-12-08T15:46:00.000-06:002017-12-08T15:46:15.272-06:00Salida de ls a cp con xargsls *version* | xargs cp -t ~/projects/twtadmon/db/migrate/
drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-71924273352528327722016-12-12T08:39:00.000-06:002016-12-12T08:39:20.868-06:00¿Como instalar Steam en Mageia 5.1?¿Como instalar Steam en Mageia 5.1? facil: urpmi steam
[drakedalfa@localhost ~]$ su
Password:
[root@localhost drakedalfa]# urpmi steam
To satisfy dependencies, the following packages are going to be installed:
Package Version Release Arch
(medium "Nonfree Updates")
steam 1.0.0.51 1.1.mga5.non> noarch
(medium "Core 32bitdrakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-28050049484340057582016-11-05T08:37:00.000-06:002016-11-05T08:37:17.710-06:00Como solucionar: DB_RUNRECOVERY Fatal error, run database recoveryAl tratar de actualizar, en mageia se mostraba este error:
rpmdb: page 18816: illegal page type or format
rpmdb: PANIC: Invalid argument
rpmdb: Packages: pgin failed for page 18816
error: db4 error(-30974) from dbcursor->c_get: DB_RUNRECOVERY: Fatal error, run database recovery
rpmdb: PANIC: fatal region error detected; run recovery
error: db4 error(-30974) from dbcursor->c_close: DB_RUNRECOVERYdrakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-89610379586504427902016-01-16T12:33:00.000-06:002016-01-16T12:33:18.340-06:00Como solucionar problema de juegos oscuros STEAM para Linux Ultimamente he estado probando STEAM y en Linux (Mageia) me sucede que varios juegos se mostraban muy oscuros, la solucion es facil, hay que instalar driconf y activar la opcion "Enable S3TC texture compression even if software support is avaible":
Luego se cierra el programa y se ejecuta STEAMdrakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-12257461060266211652015-10-28T09:49:00.000-06:002015-10-28T09:49:12.654-06:00About Necrons, C'tan and EldarsNot much is known of the Necrons
or the god-like C'tan. What is known
has been gathered from Eldar legend,
transcribed and archived by out Imperial
servitor-scribes of the Ordo Xenos.
+++Commit to: Imperial Record+++
+++EST 03/8567INQUISITORIS 8353/1453+++
+++Crossfile to: Aliens/Ultima drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0tag:blogger.com,1999:blog-9746448.post-26129389273770854032015-09-19T14:35:00.000-06:002015-09-19T14:35:20.203-06:00Rails: Devise after install message[drakedalfa@localhost project]$ rails g devise:install create config/initializers/devise.rb create config/locales/devise.en.yml===============================================================================Some setup you must do manually if you haven't yet: 1. Ensure you have defined default url options in your drakedalfahttp://www.blogger.com/profile/14461494652201098859noreply@blogger.com0