How do I determine if the letters are in the range of A-Z or numbers 0-9? We received some corrupted data “I_999Š=ÄÖÆaðøñòòñ”.
I thought I could use Char.IsLetterOrDigit(“Š”) to identify the
Month: October 2021
Understand compressed files in VB.NET
Can someone help me solve the problem of how to decompress the zip file in VB.Net?
Use “Imports Shell32” for instant messaging
From the above article:
Sub UnZip()
Dim sc As New S
VB.NET – Unrecognized ‘=’ in SQL statement
I receive an error stating that the equal sign cannot be recognized. I always test my code in Access to make sure it works. Does anyone know why this is happening?
Code:
SELECT SUM(
II
Ruby-on-rails – What is best practices for operating form data before saving in Rails 3?
From a rails best practice point of view, what is the best place to manipulate form data before saving?
For instace, on the contact form, I want to make sure that all data is saved in upperca
Query LDAP users better ways through Ruby Net-LDAP?
Is there a better way to search for users and computers that specifically use the Net-ldap gem?
This is what I currently do just to get users.
results = search :base => @base, :filter =
Ruby-on-rails – Use the Rails Society Time Zone in PostgreSQL – the field type to use
I store the time zone in the database I obtained through the FB API. The time zone looks like:
-7 Which field should I use in rails/PostgreSQL to store this value? string?
UTC-3.5
-7
A
Ruby-on-rails-3 – How to name the foreign key in ROR 3?
How to name foreign keys in RoR?
I used the following command to give the foreign key:
rails generate scaffold Table2 id:integer Table1:references this The command adds the foreign key
VB.NET Memory Management
Update: I may confuse memory usage issues with UI sharing the same thread and processing (as pointed out by MusiGenesis below). But regarding memory usage, I still can’t find VB .net specific synta
Ruby-on-rails – Ruby On Rails, forced users to download TMP files
I created a file in the tmp directory, which contains the following controller code:
def download file_path = “#{RAILS_ROOT}/tmp/downloads/xxx.html”
data = render_to_string( :action => :show
Ruby-on-rails – use Cancan to authorize resources based on multi-to-many associations
I have two models, events and users share many-to-many associations. Users can be administrators, managers or producers.
Only the producer belonging to an event can read Take the event. I tried to