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Rails select helper - Default selected value, how?
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This answer helped me pinpoint my issue. My select box is dynamic and pulling a collection from the database. I was trying to populate the default selection by a title, not an id of the item. This answer helped me see that issue, and once I populated my @p...
Pass a local file in to URL in Java
...ring()' produce on Linux? Also, I've reverted your edits because they made my answer more wordy without changing the meaning.
– Aleksandr Dubinsky
Sep 5 '15 at 17:16
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How to serialize an object to XML without getting xmlns=“…”?
...t's always the search after the question is posed that yields the answer. My object that is being serialized is obj and has already been defined. Adding an XMLSerializerNamespace with a single empty namespace to the collection does the trick.
In VB like this:
Dim xs As New XmlSerializer(GetType(...
Using boolean values in C
...the same identical behavior. #2 and #3 don't use #defines though, which in my opinion is better.
If you are undecided, go with #1!
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Get content uri from file path in android
...ct what you want. Instead there will be file Uri.
I had same question for my file explorer activity. You should know that the contenturi for file only supports mediastore data like image, audio and video. I am giving you the code for getting image content uri from selecting an image from sdcard. Tr...
When to use an object instance variable versus passing an argument to the method
...operating directly on the instance data is fine; other times, it's not. In my opinion, this is something that comes with experience - you'll develop some intuition as your object-oriented thinking skills improve.
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How to affect other elements when one element is hovered
...wanted to display definitions in a box on the right side of the browser as my users read through my site and :hover over highlighted terms; therefore, I did not want the 'definition' element to be displayed inside the 'text' element.
I almost gave up and just added javascript to my page, but this i...
What is a domain specific language? Anybody using it? And in what way?
... languages we do have to describe everything we do. "Zip all html files in my web site" requires 300 lines of 3 or 4 different Languages to complete.
To build a DSL determine the minimum number of characters needed to describe a process that you can remember and does not require documentation. Rem...
Start ssh-agent on login
...om Bitbucket.com using an SSH alias. I can manually start the ssh-agent on my server but I have to do this every time I login via SSH.
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How to hide Bootstrap modal with javascript?
...e modal open in the browser window, use the browser's console to try
$('#myModal').modal('hide');
If it works (and the modal closes) then you know that your close Javascript is not being sent from the server to the browser correctly.
If it doesn't work then you need to investigate further on th...