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Can someone explain collection_select to me in clear, simple terms?
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collection_select(
:post, # field namespace
:author_id, # field name
# result of these two params will be: <select name="post[author_id]">...
# then you should specify some collection or array of rows.
# It can be Author.where(..).order(...
converting a base 64 string to an image and saving it
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Here is an example, you can modify the method to accept a string parameter. Then just save the image object with image.Save(...).
public Image LoadImage()
{
//data:image/gif;base64,
//this image is a single pixel (black)
byte[] bytes = Convert.FromBa...
How to save and load cookies using Python + Selenium WebDriver
...n Python's Selenium WebDriver to a txt-file, then load them later? The documentation doesn't say much of anything about the getCookies function.
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The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
...lhost/reports
Go to properties tab (SSRS 2008)
Security->New Role Assignment
Add DOMAIN/USERNAME or DOMAIN/USERGROUP
Check Report builder
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F# development and unit testing?
... have been working quasi-exclusively with C#, and enjoy a lot how F# leads me to re-think how I write code. One aspect I find a bit disorienting is the change in the process of writing code. I have been using TDD for years in C# now, and really appreciate to have unit tests to know where I am at.
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Removing duplicate rows in vi?
...ve a text file that contains a long list of entries (one on each line). Some of these are duplicates, and I would like to know if it is possible (and if so, how) to remove any duplicates. I am interested in doing this from within vi/vim, if possible.
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How can I delete a file from a Git repository?
I have added a file named "file1.txt" to a Git repository. After that, I committed it, added a couple of directories called dir1 and dir2 , and committed them to the Git repository.
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jQuery - checkbox enable/disable
I have a bunch of checkboxes like this. If the "Check Me" checkbox is checked, all the other 3 checkboxes should be enabled, else they should be disabled. How can I do this using jQuery?
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Single TextView with multiple colored text
...ssible to achieve two different colored characters in a single textview element.
15 Answers
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IISExpress returns a 503 error from remote machines
...ing to test a website I have running in a local IISExpress instance with some other machines / devices on my local network. I am running Win7 Pro.
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