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How to modify list entries during for loop?
...a list comprehension instead, with slice assignment if you need to retain existing references to the list.
a = [1, 3, 5]
b = a
a[:] = [x + 2 for x in a]
print(b)
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Error installing libv8: ERROR: Failed to build gem native extension
...I try to run 'gem install therubyracer' I get "Failed to build gem native extension." error
– sixty4bit
Jan 14 '15 at 3:45
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Setting an object to null vs Dispose()
I am fascinated by the way the CLR and GC works (I'm working on expanding my knowledge on this by reading CLR via C#, Jon Skeet's books/posts, and more).
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Scroll Element into View with Selenium
Is there any way in either Selenium 1.x or 2.x to scroll the browser window so that a particular element identified by an XPath is in view of the browser? There is a focus method in Selenium, but it does not seem to physically scroll the view in FireFox. Does anyone have any suggestions on how to do...
Download file of any type in Asp.Net MVC using FileResult?
...low users to download files from my Asp.Net MVC application. But the only examples of this I can find always has to do with image files (specifying content type image/jpeg).
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Get loop counter/index using for…of syntax in JavaScript
I understand that the basic for…in syntax in JavaScript looks like this:
11 Answers
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How can I get the actual stored procedure line number from an error message?
...e/alter proc statement.
An easier way to see that is to pull the actual text that SQL Server used when creating the object. Switch your output to text mode (CTRL-T with the default key mappings) and run
sp_helptext proc_name
Copy paste the results into a script window to get syntax highlighting...
How to redirect and append both stdout and stderr to a file with Bash?
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cmd >>file.txt 2>&1
Bash executes the redirects from left to right as follows:
>>file.txt: Open file.txt in append mode and redirect stdout there.
2>&1: Redirect stderr to "where stdout is currently going". In thi...
User Authentication in ASP.NET Web API
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I am amazed how I've not been able to find a clear example of how to authenticate an user right from the login screen down to using the Authorize attribute over my ApiController methods after several hours of Googling.
That's because you are getting confused about these two ...
How to force Chrome browser to reload .css file while debugging in Visual Studio?
...ities of your css. which is a good thing.
– Bart Calixto
Oct 7 '13 at 21:47
3
What if you're usin...