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Printing the value of a variable in SQL Developer
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4 ) Execute the SET SERVEROUTPUT ON Command.
5 ) Then execute your PL/SQL Script.
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How to add a default include path for GCC in Linux?
...other dir? what if you want some other GCC switch) and may confuse various scripts or automated tools which make assumptions about gcc.
– einpoklum
Feb 23 at 12:54
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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If you are using it on a new create migration script/schema here is how we can define it
class CreateUsers < ActiveRecord::Migration[5.2]
def change
create_table :users do |t|
t.string :name, null: false # Notice here, NOT NULL definition
t.string :...
How to loop over directories in Linux?
I am writing a script in bash on Linux and need to go through all subdirectory names in a given directory. How can I loop through these directories (and skip regular files)?
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What is thread safe or non-thread safe in PHP?
...xternal FastCGI applications. It only supports non-process managed FastCGI scripts. PHP-FPM is the PHP FastCGI process manager.
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MySQL: Can't create table (errno: 150)
... master table had MyISAM and child table InnoDB engine. Current create.sql script was using InnoDB for all tables, but I had very very old installation where first script used MyISAM.
– Whome
Apr 8 '13 at 9:50
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Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?
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I had the opposite problem and finally had to create my own bash shell script for the company to migrate the hundred of repos from Github to Gitlab due to a change in the company policy.
The script use the Gitlab API to remotely create a repo, and push the Github repo into it.
There is no README...
Windows path in Python
...ws directory, for example "C:\meshes\as" ? I have been trying to modify a script but it never works because I can't seem to get the directory right, I assume because of the '\' acting as escape character?
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How to convert a string with comma-delimited items to a list in Python?
...'s not worth the potential security hazard for anything more than personal scripts and fiddling in an interactive shell.
– A. Wilson
Jan 25 '13 at 20:19
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MySQL query String contains
...ery. If you're using an actual string in there (ex. liquibase sql upgrade script) then consider INSTR mentioned below). This is because if your string contains a % then you'll start matching things with it to.
– Ryan Shillington
Oct 3 '12 at 17:51
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