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How do you write a migration to rename an ActiveRecord model and its table in Rails?
I'm terrible at naming and realize that there are a better set of names for my models in my Rails app. Is there any way to use a migration to rename a model and its corresponding table?
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Why is IoC / DI not common in Python?
...r, is built into the language and often so lightweight that it completely vanishes.
(Here's a brief aside for an analogy: in assembly, a subroutine call is a pretty major deal - you have to save your local variables and registers to memory, save your return address somewhere, change the instruction ...
How to pass optional arguments to a method in C++?
How to pass optional arguments to a method in C++ ?
Any code snippet...
8 Answers
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Image.Save(..) throws a GDI+ exception because the memory stream is closed
i've got some binary data which i want to save as an image. When i try to save the image, it throws an exception if the memory stream used to create the image, was closed before the save. The reason i do this is because i'm dynamically creating images and as such .. i need to use a memory stream.
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Controlling number of decimal digits in print output in R
There is an option in R to get control over digit display. For example:
3 Answers
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Simulating Slow Internet Connection
...her tools which help in simulation of slow starts?
– Anish Ramaswamy
Apr 30 '13 at 8:50
@AnishRam best bet is to use d...
Getting new Twitter API consumer and secret keys
...s how to get both keys updated June 2013.
http://www.slideshare.net/Tweetganic/generate-twitter-applications
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
...a more efficient & elegant way to do it is to use bash builtin string manipulation:
y="HELLO"
string="${y,,} world"
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How to set layout_weight attribute dynamically from code?
... what to do if parent layout is Relative
– Pratik Butani
May 13 '14 at 6:54
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@pratik if parent l...
How to Apply global font to whole HTML document
I have a HTML page which includes some text and formatting. I want to make it have the same font-family and the same text-size ignoring all inner formatting of text.
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