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JVM option -Xss - What does it do exactly?
... @AndrewNorman: You don't compile Java runtime options into the class file, that's more an environment-specific thing. If you really need to do it in code, you can write a tiny main class whose sole job is to launch your real application with the options you need.
– T.J. C...
“message failed to fetch from registry” while trying to install any module
... Warning: this pulls the resources in over an /insecure/ connection. Your files may be changed before you get them. Again: this is not secure.
– Lodewijk
Feb 7 '14 at 16:48
38
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Rails auto-assigning id that already exists
...ate tasks like this:
rails g task database correction_seq_id
And in the file generated (lib/tasks/database.rake) put:
namespace :database do
desc "Correction of sequences id"
task correction_seq_id: :environment do
ActiveRecord::Base.connection.tables.each do |t|
Acti...
What's a “static method” in C#?
...nction as static, It will restrict the access of that function within that file.
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Why is document.body null in my javascript?
... What if you don't want to override an existing onload defined in another file?
– Tom Brito
May 3 '13 at 22:05
1
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Catch all JavaScript errors and send them to server
...ou want to put it, just make sure it runs before any of your other js code/files.
– Mike Lewis
Mar 16 '11 at 17:12
17
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How to disable textarea resizing?
...
You can put this in the CSS file:
textarea {
resize: none;
}
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Use logging print the output of pprint
...ms like a valid use case to pretty print to console, but go unformatted to file
– jon_darkstar
Apr 2 '15 at 13:43
@Cha...
What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
...dbc.driver.OracleDriver. You do not need to register it if the driver jar file is in the "WEB-INF\lib" directory, if you are using Tomcat. Save this as test.jsp and put it in your web directory, and redeploy your web app folder in Tomcat manager:
<%@ page import="java.sql.*" %>
<HTML>...
On design patterns: When should I use the singleton?
...
Reading configuration files that should only be read at startup time and encapsulating them in a Singleton.
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