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Adding a directory to $LOAD_PATH (Ruby)
...entially searches the Ruby paths first.
So, I needed to change the search order so that Ruby found the class in my common library before it searched the built-in libraries.
This code did it in the environment.rb file:
Rails::Initializer.run do |config|
* * * * *
path = []
path.concat($LOAD_PATH...
How to navigate through textfields (Next / Done Buttons)
...ons:
All "tabbable" UITextFields are on the same parent view.
Their "tab-order" is defined by the tag property.
Assuming this you can override textFieldShouldReturn: as this:
-(BOOL)textFieldShouldReturn:(UITextField*)textField
{
NSInteger nextTag = textField.tag + 1;
// Try to find next re...
Search All Fields In All Tables For A Specific Value (Oracle)
...
I had to comment the first line in order to be able to run this query. Also I was not able to remove the owner filter and run the query.
– Popa Andrei
Aug 18 '16 at 7:28
...
Real mouse position in canvas [duplicate]
...llStyle = "#000000";
context.fillRect (pos.x, pos.y, 4, 4);
}
Note: borders and padding will affect position if applied directly to the canvas element so these needs to be considered via getComputedStyle() - or apply those styles to a parent div instead.
When Element and Bitmap are of differe...
Using a Single Row configuration table in SQL Server database. Bad idea?
...fferent settings: all I had to do was add a "client_id" PK to the table in order to maintain a separate set of settings for each client. (This is when you realise that these "settings" are really just attributes for a higher-level entity you haven't modelled yet.)
– Jeffrey Kem...
Nginx serves .php files as downloads, instead of executing them
...art from a select few like .html, .js etc. which are static files)
Thus in order to run other kinds of files we need something that sits between nginx and the application (here the php application). This is where common gateway interface (CGI) comes in. It's a piece of software that manages this com...
How to permanently export a variable in Linux?
...m top to bottom, so if a var definition depends on another, they should be ordered accordingly. So yes the end of the file is fine.
– Antoine
Dec 9 '15 at 9:58
...
Memcached vs. Redis? [closed]
... can happen if you serialize stale data).
Lists (commands)
Redis lists are ordered collections of strings. They are optimized for inserting, reading, or removing values from the top or bottom (aka: left or right) of the list.
Redis provides many commands for leveraging lists, including commands to p...
How do you share code between projects/solutions in Visual Studio?
...ere it is not straightforward to deploy a separate DLL into SharePoint. In order to share common functionality between InfoPath forms the linked class file approach is very useful. It is placed one level above the individual form projects and everything is source controlled at the root level.
...
What is a race condition?
...eduling algorithm can swap between threads at any time, you don't know the order in which the threads will attempt to access the shared data. Therefore, the result of the change in data is dependent on the thread scheduling algorithm, i.e. both threads are "racing" to access/change the data.
Probl...